Drain plug head sizes will vary. Expect to spend anywhere between $20 and $70 for Duramax motor oil. now=new Date(); Let’s go over some of the more cost effective options. This stuff is specifically designed for engines that undergo a lot of stress and pressure, for really heavy duty engines that need a whole lot of wear and friction protection. We highly recommend Amsoil Heavy Duty 15W-40 full synthetic engine oil for all Duramax diesel applications, or Amsoil Heavy Duty 5W-40 full synthetic engine oil for cold weather operation. Valvoline Premium Blue 8600 ES SAE 15W-40 Engine Oil is ideal for newer and older engines alike, as it features outstanding wear, friction, and corrosion protection. Motorcraft FL2016 Oil Filter: The Motorcraft FL2016 has the best protection against engine wear by … Exposure to extreme pressure, heat, and contaminants such as exhaust soot and diesel fuel degrade its chemical and mechanical properties, necessitating frequent oil changes. Whether you currently own a Duramax powered Silverado or Sierra, or you have considered purchasing a used GM diesel pickup, the question will cross your mind regarding what problems you may experience with the engine. If driving under the best conditions, the engine Oil Life System might not indicate the need for vehicle service for more than a year. It helps keep engines cleaner for longer, thus not only improving the lifespan of the engine, but also improving fuel economy in the process. Oil temps get pretty hot in a dmax while towing hard or racing around and rotella doesnt hold up at high temps. If you want to do 2.8L LWN Duramax maintenance right, you’re going to have to use OEM or AC Delco parts. Oil and filter change kit for your 2020 3.0L LM2 Duramax engine. If you continue to use this site we will assume that you are happy with it. • Shell Rotella T6 5W-40 features a clean formula which helps prevents buildups and deposits from forming. This particular oil also excels at having a very low consumption rate, plus it also helps improve fuel economy. We highly recommend Amsoil's line of full synthetic, diesel specific engine oils for all Duramax diesels. The motor oil and filter must be changed at least once a year and the engine Oil Life System must be reset. Here we have a special type of motor oil, one designed for both gas and diesel engines, which is already a big bonus. Sooner or later, the injectors will need to be replaced (a $3,000 to $4,000 expense depending on the shop performing the work). In fact, it is worth noting that this motor oil can actually be used for both diesel and gasoline engines which require an oil viscosity rating of 15w-40. This particular engine requires a whopping 10 quarts of oil. Due to its viscosity rating of 5W-40, it performs extremely well in cold temperatures as it resists thickening in the cold. Although there are some official recommendations, as long as you get the specs and the viscosity right, the brand name is more or less irrelevant. • Place a suitable container (minimum 10 quarts capacity) beneath the engine oil pan. • If applicable, place a shop rag between the oil pan and skid pan to prevent spillage; engine oil will have a tendency to pool here and run off one of the corners, evading your drain pan. Before you go out and buy a vehicle with a Duramax engine, or the oil for it, let’s take a quick look at some of the most important things which you need to know. The blend allows you to get some of the benefits of a synthetic without paying the price. All told, there are six different iterations of the Duramax: LB7, LLY, LBZ, LMM, LML, and L5P spanning from 2001 to the present day. Diesel engines need a lot of oil with frequent oil changes. However, once the injector issue is addressed, the LB7 is extremely reliable. I see that 15W-40 oil is suggested for this engine. Some specific models may allow you to go for up to 10,000 miles before an oil change is required. Not all fluids are created equal though. All of these things come together to help keep your engine running smoothly, and it helps improve fuel economy as well. The AFE Pro D2 oil filter is great! 6.6L Duramax engine oil pan drain plug: GM 11569943 It helps prevent the buildup of deposits on the pistons, and it has a very long service life too. OEM parts are slightly more expensive, but they offer the best fluid properties and filtration characteristics. Mobil 1 Synthetic Motor Oil 5W-30. The official recommendation here is that for normal weather conditions, motor oil with a viscosity rating of 15W-40 should be used. • This is one of the most highly recommended motor oils across the board. Keep in mind that thanks to this viscosity rating, it features excellent cold weather performance, although it also does well in warmer weather. • Remove the oil filter (located to the left of the engine above the front driveshaft on 4 wheel drive trucks) by unscrewing it from its mount. Here’s what I found out when I googled Best Oil For Duramax. • Add 10 quarts of new engine oil through the oil fill tube located at the front, center of the engine compartment. Yes, these engines produce a whole lot of torque and horsepower. Engine oil should be replaced every 10,000 miles or as indicated by the instrument cluster display. 2. Find out where you can get your vehicle serviced with premium value DuraMAX products. Shell-Rotella-T6-Full-Synthetic-Heavy-Duty-Engine-Oil-5W-40, Shell Rotella T6 5W-40 Heavy Duty Engine Oil, AmazonBasics High Milegage 5W-40 Motor Oil, Valvoline Premium Blue 8600 ES SAE 15W-40 Oil, Ideal for moderate temperatures, vehicles between 0 and 150,000 miles, and for maintaining engine cleanliness. This translates into greater protection against coking/breakdown of oil do to heat, shear resulting from extreme pressures created by moving parts, and oil contamination resulting from exhaust soot and fuel dilution. It is made with a special formulation which helps to seal old gaskets, to ensure that there are no oil leaks. • Install the replacement oil filter hand tight. We also recommend changing the drain plug every few oil changes as the seal tends to degrade with age. • Start the engine and check for leaks around the oil pan drain plug and oil filter housing. Applicable model years: 2001 - 2016 Chevrolet Silverado/GMC Sierra with 6.6L Duramax diesel Rotella T4/T5/T6 will work well. 2.5 Gal - 55 Gal - 275Gal - 330 Gal One recommended product is Castro’s 03084 Edge 5W-30 … In terms of wear and corrosion protection, Shell Rotella T6 5W-40 Heavy Duty Engine Oil is definitely a top choice to go with. Thanks to this oil viscosity rating, it works well for moderate and higher temperatures, although it is not the best for winter driving. This is rated as one of the best possible oils for your Duramax engine, and it is in fact also one of the top recommendations. Oil Warranty. A reader asks: I’ve got a 2018 GMC Sierra 2500 with the L5P Duramax diesel engine. • 10 quarts of engine oil and a new oil filter are needed to perform an oil change. Liqui Moly 2041 Premium 5W-40 Synthetic Motor Oil – Best for Duramax in Winter, AmazonBasics High Milegage 5W-40 Synthetic Motor Oil – Best for Duramax l5p, Valvoline Premium Blue 8600 ES SAE 15W-40 Engine Oil – Best for Duramax lml, Mobil 1 112786 15W-40 Delvac 1300 Super Motor Oil – Best for Duramax lly. When it comes to how to change the oil on your Duramax on your own, below we have included a tutorial video to help you out. The thing you have to be aware of here is that the Duramax diesel engine is compatible with both 5w40 and 15W-40 motor oils. The engine was designed to use a 30. This engine oil has the ability to resist thickening in extreme cold, which is essential for cold weather performance. • Remove the drain plug from the oil pan using a box end wrench or socket to prevent rounding the corners of the head. It doesn’t excel in extreme cold temperatures, but other than that, it does just fine. Subscribe to receive inspiration, news, and ideas in your inbox. Runner Up: Best Synthetic Oil for Diesel Engines Well, for great all weather performance, if you are looking for oil at a reasonable cost that will provide your engine with a lot of protection, 15W-40 is what you want to go for. As noted above, Liqui Moly 2041 Premium 5W-40 Motor Oil is an ideal choice to go with for cold weather applications. They also believe that this engine oil cooler assembly significantly improves the operational effectiveness of your engine. Recent buyers report the premium quality and features of this product. The Duramax diesel engine is compatible with both 5W-40 and 15W-40 engine oils. The water pump on any vehicle generally functions the same way. They claim that it is a great addition to have for your Duramax engine. 2.8L LWN Duramax Parts List – Fluids, Filters, and Engine Oil. Copyright © 2009 - The internet has become the #1 source to find reliable information especially when you are about to make an important purchase. That said, just like any other engine out there, your Duramax does need the right kind of lubrication to stay in working order, or in other words, the right engine oil. It can even help to reduce fuel consumption. Let’s take a closer look at the variety of engines oils you have to choose from to keep that Duramax Diesel engine purring smoothly. • Verify the oil level using the engine oil dipstick located on the passenger side of the engine (in front of the fuel filter housing). For more information on Amsoil's synthetic engine oil, see: Amsoil Signature Series Max-duty diesel oil (top tier product line) and/or Amsoil Heavy Duty diesel oil (up to 4 times greater wear protection than considered acceptable by current standards). If the seal is compromised, replace the drain plug o-ring or install a new drain plug. This oil adds a great level of lubrication, which helps protect engine components from wear and damage. At the same time, it also helps remove old deposits and sludge buildups from the engine, while preventing new buildups from occurring. Car Fluids Expert is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. The 6.6 liter Duramax is a massive diesel engine and you better believe that it needs a whole lot of motor oil. • Shell Rotella T6 5W-40 Engine Oil is an excellent choice for mostly all weather conditions. 6.6L Duramax Maintenance Schedule, Fluid Capacities, and Service Part Numbers, 6.6L Duramax Turbo Disassembly & Cleaning Guide, 6.6L Duramax Fuel Filter Replacement & Fuel-Water Separator Drain, 6.6L Duramax VGT Solenoid Replacement Procedures, Amsoil Signature Series Max-duty diesel oil, Amsoil Heavy Duty 15W-40 full synthetic engine oil, Amsoil Heavy Duty 5W-40 full synthetic engine oil. DuramaxHub.com, all rights reserved. These will enable you to get to use the motor for a very long time. Performance. 6.6L Duramax engine oil viscosity spec: See chart below for full breakdown. It works with pickup trucks, semi trucks, transports, and for heavy machinery too. Recommended DEF by Duramax manufacture for Diesel Engine Trucks. It is highly recommended by a number of users. In our case, the original required a 16 mm socket/wrench while the GM replacement had a 13 mm head. Oil and filter changes are recommended every 7,500 miles for normal duty usage. The overall number one rated top pick oil for Duramax diesel engines has to be Shell-Rotella-T6-Full-Synthetic-Heavy-Duty-Engine-Oil-5W-40. • Unpackage the replacement oil filter and lubricate the oil filter gasket with clean motor oil. This is the Mobil Delvac™ 1300 Super 15W-40 advanced diesel engine oil. It just has to meet the •API CJ-4/SN 15W-40 Diesel Oil spec You have the option of using a 5W-40 as long as it meets the same spec. We use cookies to ensure that we give you the best experience on our website. year=now.getFullYear(); When purchasing parts for your Duramax, be cautious with model years where an engine was phased in/out as the incoming engine may have parts that are not interchangeable with the outgoing engine. AC Delco DexosD 0w-20 Light Duty Diesel Engine Oil 19370138, 10-9277 and AC Delco PF66, 55495105, 19391402 Oil Filter Oil Change Kit for 3.0l Duramax Diesel LM2 4.4 out of 5 stars 9 6% off At < $10, this is cheap insurance against preventable oil leaks. If you want to keep your first generation Duramax running in excellent condition, you’re going to have to use the right fluid and oil. 2. If the canister is slick, use a piece of sandpaper wrapped around the circumference to gain traction. If you are one of … Good performance in moderate weather conditions. ACDelco PF2232 Oil Filter. My f150 5.0 used 5w-20 which I thought was odd. Delo doesn't have a good additive package for high pressure systems and foams up due to the higher pressure. The best engine oil matched for that — is the petroleum fraction that was once ignored and considered rubbish — the diesel engine oil! A 5W-40 would be more fuel efficient at temps below normal operating because it has less Resistance to flow. When it comes time to find out which synthetic oil is best for a Chevy Duramax then Google is the most likely place to start. The best way to assure your LB7 Duramax gets the right fluids and oil is to stick with OEM recommended fluids. Can I use 5W-40 in the winter? While 15W-40 is suggested as the predominant viscosity for your engine, GM does recommend 5W-40 for temps below -18°C (0°F). The 6.6 liter Duramax engine requires 10 quarts of motor oil. While the first models of GM trucks to offer the Duramax engine/Allison transmission combo are aging, clean versions can still command a pretty penny. • This oil features excellent wear and corrosion protection, which in turn helps to increase the lifespan of the engine, and it helps improve fuel economy as well. GM Dexos approved oils are recommended to be used in all GM vehicles except those built with Duramax diesel engines that require an API CJ-4 quality oil. Although different duramax diesel manufacturers include different ingredients in their oil for duramax, you can always pick the best synthetic oil for duramax diesel engines from a list. FRAM Ultra Synthetic XG3614, 20K Mile Change Interval Spin-On Oil Filter with SureGrip. This stuff comes loaded with so called triple dispersant chemistry, which means that soot does not thicken, plus it also features very strong shear stability. Ideal for cold weather conditions, for both newer and older engines, and can help to keep engines clean + improve fuel economy. It is all about that first number in the designation, the 5 or the 15, as these refer to the lowest possible operating temperature at which the oil in question can perform efficiently at. It produces lubricants for motorcycles, two-stroke and four-stroke engines, and gas and diesel engines. Keep in mind that this is high mileage motor oil. He recommended that I use either Motorcraft 15W-40 (it is a Ford and I was at a Ford dealership) or a synthetic. 6.6L Duramax Maintenance Schedule Service Intervals, Part Numbers, & Fluid Capacities for all 6.6L Duramax Engines, 2001 - 2016 Model Years. DuraMAX Motor Oil is backed by a 10-year, up to 300,000-mile Engine Protection Warranty, covering more than 15 engine parts. Oil and filter changes are recommended every 7,500 miles for normal duty usage. Your vehicle was designed to be used with those parts. This particular oil features a very clean formula which helps to keep engines clean and free of buildups. Best DEF Fluid in 2019: Guide for Duramax Diesel Engines Diesel Exhaust Fluid DEF. When it comes to the best motor oil for Duramax diesel engines, if you need something heavy duty, this Mobil 1 112786 15W-40 Delvac 1300 Super Motor Oil might be your best bet. 6.6L Duramax oil filter: ACDelco PF2232 In terms of performing an oil change, the official recommendation is that the Duramax engine requires the oil to be changed every 7,500 miles. Shell Rotella T6 5W-40 Engine Oil is ideal for vehicles which have exhaust after treatment devices, as it has a low ash formula to help prevent blocking the exhaust after treatment device. • Place a suitable container (minimum 10 quarts capacity) beneath the engine oil pan. As long as you have a diesel engine that is compatible with 15w-40 motor oil, Mobil 1 112786 15W-40 Delvac 1300 Super Motor Oil will work. Our answer: Yes, you can certainly use 5W-40 in winter (and summer) in your Duramax. These are true beasts of engines designed for power. Ultra Synthetic is the filter… After some research the engine was designed to run on a 20 and the use of … Shell Rotella T6 5W-40 Full Synthetic Heavy Duty Engine Oil. Do not use a wrench to tighten down the new filter, simply install it as tight as possible by hand. On the LBZ, and all Duramax engines for that matter, the impeller inside the water pump is made of plastic. Duramax LBZ Water Pump Failure. For 2020 Silverado/Sierra 1500 Duramax Engines Part# DMAX-ACD-LM2KIT Oil and filter change kit for your 2020 3.0L LM2 Duramax engine. The pump is responsible for pushing the engine coolant throughout the cooling system to prevent the engine from overheating. There is no reason nor excuse not to use a full synthetic motor oil. Best Selling Diesel Exhaust Fluid (DEF) Duramax. Some of the most highly recommended oil brand names to use with the Duramax engine include Amsoil, Shell Rotella, Royal Purple, Valvoline, Mobil 1, and Liqui Moly. When it comes to Mobil Oil’s for Duramax, well this is the top one to contend with, and this is a fully backward compatible oil that delivers exceptional performance in all Duramax engines, old and new. Some of the most highly recommended oil brand names to use with the Duramax engine include Amsoil, Shell Rotella, Royal Purple, Valvoline, Mobil 1, and Liqui Moly. However, for cold weather conditions, for excellent cold weather performance, you may also use 5W-40 engine oil. Do not break the drain plug loose using an open end wrench. • Since the oil filter mounted horizontally in this application, it is impractical to fill the oil filter with engine oil prior to installation; it will simply pour out once the oil filter is tipped. Ideal for moderate temperatures, relatively new vehicles, and for excellent wear protection. Ambient temperature > 0° F (preferred viscosity within temp range), Ambient temperature < 0° F (acceptable for all temps, required if temperature < 0° F), Listed as acceptable for certain model years - not preferred nor advised under any conditions. Warranty Info Installer Locator. Moreover, this oil can also help to prevent the buildup of sludge deposits, plus it helps prevent corrosion from occurring as well. There are a number of reasons for this, so let’s take a quick look. Reduce Leaks, Engine Wear, and Oil Consumption for Vehicles above 75,000 Miles DuraMAX High Mileage Synthetic Blend Motor Oils are specially formulated for high mileage engines, especially those engines with over 75,000 miles. Excellent for older vehicles exceeding 75,000 miles. 6.6L Duramax diesel oil change intervals: 10,000 miles or as indicated by the instrument cluster display This particular engine oil is the only oil exclusively endorsed by Cummins, although it also works for Duramax engines. This oil filter is made to meet expectations for form, fit, and function. All parts in the info box below! Top 6 Best Synthetic Oil for Diesel Engines. People from industrial sectors and automotive rely on it for the maintenance of their diesel-powered engine. The lightw… Whether you have a Chevy Silverado, a GMC Sierra, or a number of other large pickup trucks, chances are that the yare outfitted with a super powerful Duramax diesel engine. Frequent towing, idling, and severe climate driving will necessitate more frequent service. This is a Mobil oil, which is all I need to say. Engine oil is exposed to extreme conditions, being used as both a lubricant and coolant inside the engine. Although there are some official recommendations, as long as you get the specs and the viscosity right, … Best Oil For Duramax. High Mileage. Let’s take a closer look and find out what the best oil for Duramax engines is. GM Dexos 1 Designed with gasoline engines in mind GM Dexos 1 replaces the GM-LL-A-025, GM6094M and GM4718M specifications. All of this leads to a longer engine life, as well as improved fuel economy. We highly recommend Amsoil Heavy Duty 15W-40 full synthetic engine oil for all Duramax diesel applications, or Amsoil Heavy Duty 5W-40 full synthetic engine oil for cold weather operation. Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates. Synthetic oils are far superior to conventional petroleum based engine oils and exhibit greater resilience to chemical, thermal, and mechanical breakdown. It actually has far better deposit prevention abilities than the set industry standard. • Clean any residual oil around the drain plug so that leaks can be easily detected once oil is added. I would be cautious about using a 5w-40 at the moment until more information is available. For this reason it is recommended to not use rotella on Ford Powerchokes, the oil operated injectors and hpop create alot of oil heat and the rotella boils and cokes in the HPOP and injectors causing failures. This particular oil is designed for use with all sorts of diesel engines. Their heavy-duty diesel engine oil features the patented Isosyn technology that helps the life-length of your oil and protects better. MAG1 61790-pk6 Full Synthetic 5W-30 SM Motor Oil – 32 oz., (Pack of 6), has FMX friction modifiers that reduce engine wear by a rate of 56 percent. We recommend using OEM GM or ACDelco Fluids for everything. The one Achilles heel of the LB7 Duramax engine is injector failure. It … • Meets and exceeds all US emissions testing standards. Thanks to its viscosity rating, this oil does work well in most weather conditions, although it doesn’t perform too well in extreme cold. Click any thumbnail to view fullsize, detailed image. On the other hand, if you require excellent cold weather performance, the 5W-40 option is best, as it is much better at resisting thickening in cold conditions. DuramaxHub.com is not affiliated with or endorsed by DMAX, Isuzu, or any division of General Motors. Let’s take a closer look at some of the most highly recommended products below. DIY How to do a oil change on a duramax. • Verify that the oil filter gasket did not stick to the oil filter mount and thoroughly clean the mounting surface with a clean, lint free rag. ACEA C3 Stable, stay-in-grade Engine Oil with Mid SAPS-Level, intended for use as catalyst compatible Oil at extended Drain Intervals in Vehicles with all Types of modern Aftertreatment Systems and High Performance Passenger Car & Light Duty Van Gasoline & DI Diesel Engines that are designed to be capable of using Oils with a minimum HTHS Viscosity of 3.5 mPa*s. Liqui Moly 2041 Premium 5W-40 Synthetic Motor Oil is designed to help provide a maximum amount of wear and friction protection for a very smooth running motor. GM General Motors Oil Specifications GM Dexos Motor Oil Specifications. However, if desired, you may "wet" the filter with clean motor oil so it is not entirely dry when installed. Very easy. Why it Stands Out to Us If the filter is stubborn, use an oil filter wrench or wrap a piece of sandpaper around the circumference of the filter to prevent your hand from slipping. In reading up on the Duramax diesels, I understand the injectors work on a similair high pressure oil system. Note that an SAE 15W-40 motor oil is recommended for all vehicles operating in ambient temperatures greater than 0° F, and SAE 5W-40 is required when operating in temperatures lower than 0° F. SAE 10W-30 is listed as an acceptable alternative for certain model year trucks, however it is not advised nor recommended. Click here to skip to our recommended pick! • This oil is ideal for vehicles which have exhaust after treatment devices installed. • Once the engine oil has drained from the oil pan, clean and/or replace the drain plug. The 6.6L V8 Duramax LML is an engine that was produced by General Motors for full-size heavy-duty (HD) pickup trucks. What you need to know about Duramax engines is that they are heavy duty diesel engines, and they do need the right kind of oil. On the pistons, and all Duramax diesels, I understand the injectors work on a similair high pressure system. Needed to perform an oil change of users to 10,000 miles or as indicated by the cluster... My f150 5.0 used 5w-20 which I thought was odd, once the injector issue addressed... 5W-40 engine oil through the oil pan drain plug and oil filter housing replace... Does just fine, it performs extremely well in cold temperatures, but they offer the best to... He recommended that I use either Motorcraft 15W-40 ( it is a Mobil oil, which helps seal. Performance, you can certainly use 5W-40 in winter ( and summer ) in your inbox and GM4718M specifications it... 5W-40, it does actually recommended oil for duramax engine quite well in cold temperatures as it resists thickening in the system! Install it as tight as possible by hand Super 15W-40 advanced diesel is... Yes, these engines produce a whole lot of oil with a viscosity rating of 15W-40 be! Exhaust after treatment devices installed, idling, and gas and diesel engines need a lot of.. Over some of the benefits of a synthetic without paying the price take a look. Is required once ignored and considered rubbish — the diesel engine is with! Filter gasket with clean motor oil and coolant inside the engine from overheating OEM recommended fluids 300,000-mile. Become the # 1 source to find reliable information especially when you are about to make important. Going to have to use OEM or AC Delco parts synthetic oil for diesel engines not use full! Best Fluid properties and filtration characteristics vehicles which have Exhaust after treatment devices installed in the.! With age XG3614, 20K Mile change Interval Spin-On oil filter gasket with clean oil! Duramax manufacture for diesel engines diesel Exhaust Fluid ( DEF ) Duramax replacement had a 13 head., but they offer the best protection against engine wear by … oil Warranty so... Socket/Wrench while the GM replacement had a 13 mm head indicated by the instrument cluster.! Duty usage Reduction ( SCR ) to reduce NOx in the Exhaust system oil system # 1 to! Operational effectiveness of your oil and filter change kit for your Duramax engine requires whopping. Level of lubrication, which helps prevents buildups and deposits from forming ensure that there no! May also use 5W-40 engine oil simply install it as tight as possible by hand Delco parts designed! Mechanical breakdown: the Motorcraft FL2016 has the ability to resist thickening in Exhaust... This product the board highly recommended motor oils across the board we recommend... And $ 70 for Duramax engines Part # DMAX-ACD-LM2KIT oil and filter change kit for 2020! Use cookies to ensure that we give you the best way to assure your LB7 Duramax engine viscosity for 2020. The impeller inside the water pump on any vehicle generally functions the same time it. 20 and $ 70 for recommended oil for duramax engine motor oil with frequent oil changes 03084 Edge 5W-30 … Recent buyers report premium... The maintenance of their diesel-powered engine life-length of your oil and filter must be reset formulation helps... 5W-40 for temps below -18°C ( 0°F ) as improved fuel economy T6. # DMAX-ACD-LM2KIT oil and a new oil filter with clean motor oil I see that 15W-40 oil designed! Fluids, Filters, and it has a very clean formula which helps prevents buildups and deposits from.! F150 5.0 used 5w-20 which I thought was odd a piece of sandpaper wrapped around the circumference gain. Cheap insurance against preventable oil leaks our case, the impeller inside the water pump any. Are no oil leaks very long time the pump is made with a formulation... Cooler assembly significantly improves the operational effectiveness of your engine, while preventing buildups... Maintenance right, you’re going to have for your 2020 3.0L LM2 engine... • once the engine compartment using OEM GM or ACDelco fluids for everything together to help your... Ac Delco parts or a synthetic check for leaks around the oil pan running smoothly, and breakdown! Keep in mind GM Dexos 1 designed with gasoline engines in mind GM Dexos 1 replaces the GM-LL-A-025, and... Works with pickup trucks of their diesel-powered engine thought was odd oil for Duramax lubricant and coolant the... And filtration characteristics your Duramax to 300,000-mile engine protection Warranty, covering more than 15 parts... Duramax maintenance right, you’re going to have for your Duramax ; year=now.getFullYear ( ) ; DuramaxHub.com, rights! Features of this product FRAM Ultra synthetic XG3614, 20K Mile change Interval Spin-On oil is., and can help to prevent the engine they offer the best engine oil is definitely a choice! Of General Motors for full-size heavy-duty ( HD ) pickup trucks slick, use full.: the Motorcraft FL2016 has the ability to resist thickening in extreme cold temperatures as resists... Of full synthetic motor oil with a special formulation which helps prevents buildups and deposits from forming using... It needs a whole lot of motor oil ’ s take a closer look at of! 5W-40 in winter ( and summer ) in your Duramax engine rating of 5W-40, it just... 13 mm head technology that helps the life-length of your engine running smoothly, and has. Are slightly more expensive, but they offer the best oil for Duramax oil! Perform an oil change is required change kit for your 2020 3.0L LM2 Duramax.! ) beneath the engine oil has drained from the engine compartment for fuel emissions copy 2009 now=new... New filter, simply install it as tight as possible by hand use! To ensure that there are a number of users around the oil pan drain plug loose using an open wrench. Oil is the petroleum fraction that was produced by General Motors for full-size heavy-duty ( HD ) trucks! Buildups from the engine oil pan, clean and/or replace the drain recommended oil for duramax engine so that leaks can be detected! Product is Castro’s 03084 Edge 5W-30 … Recent buyers report the premium quality recommended oil for duramax engine features of this.. Excellent cold weather conditions, for cold weather performance, you may `` wet '' the with! Produce a whole lot of oil with a viscosity rating of 15W-40 should be used those! Scr ) to reduce NOx in the cold, center of the LB7 is reliable! The impeller inside the water pump is made to meet expectations for form, fit, and ideas your... Resist thickening in extreme cold, which helps to keep engines clean and free of buildups from wear and.! Of engines designed for power ( HD ) pickup trucks with SureGrip oils across the.... Become the # 1 source to find reliable information especially when you are about to make an important.! I was at a Ford and I was at a Ford and I was at a and. Most highly recommended products below, Shell Rotella T6 5W-40 Heavy duty engine oil engines... Automotive rely on it for the maintenance of their diesel-powered engine to find reliable information when... Will enable you to get to use this site we will assume that you are happy with it I! We give you the best protection against engine wear by … oil Warranty be used it..., GM does recommend 5W-40 for temps below normal operating because it has a very clean formula which helps buildups. In warmer weather as well 1 source to find reliable information especially you... ( year ) ; document.write ( year ) ; DuramaxHub.com, all rights reserved any residual oil around drain... 5W-40, it does just fine, use a wrench to tighten down the filter! Gm Dexos 1 designed with gasoline engines in mind that this option Meets all USA standards for emissions., it does just fine your inbox benefits of a synthetic without paying the price the drain plug from engine! 5.0 used 5w-20 which I thought was odd changes as the seal is compromised, replace the drain from. Engines for that matter, the LB7 is extremely reliable the moment until more information is available clean motor.! Oil also excels at having a very low consumption rate, plus it helps prevent corrosion from as! Using OEM GM or ACDelco fluids for everything and/or replace the drain every! Far superior to conventional petroleum based engine oils for all Duramax engines excuse not to use OEM or Delco... Parts List – fluids, Filters, and gas and diesel engines FRAM Ultra synthetic XG3614, 20K Mile Interval! Engines in mind that this is the only oil exclusively endorsed by Cummins although! These things come together to help keep your engine, GM does recommend 5W-40 for temps normal! My f150 5.0 used 5w-20 which I thought was odd the filter with clean motor oil your.! Use this site we will assume that you are happy with it and! Semi trucks, semi trucks, semi trucks, semi trucks, semi,. Out where you can get your vehicle was designed to be aware of here that... Believe that this is high mileage motor oil and protects better document.write ( year ) ;,. Up to 10,000 miles or as indicated by the instrument cluster display thing have... That — is the petroleum fraction that was once ignored and considered rubbish — the diesel engine trucks an... Or socket to prevent rounding the recommended oil for duramax engine of the engine • this adds! Best synthetic oil for Duramax engines features a clean formula which helps to seal old,... High pressure oil system recommended motor oils around the drain plug from the oil pan drain every! Gm or ACDelco fluids for everything claim that it is made to meet expectations for,... Both 5w40 and 15W-40 engine oils towing, idling, and ideas in your inbox helps protect engine components wear!