recommended oil for duramax engine

Rotella T4/T5/T6 will work well. The 6.6 liter Duramax engine requires 10 quarts of motor oil. Sooner or later, the injectors will need to be replaced (a $3,000 to $4,000 expense depending on the shop performing the work). • This oil is ideal for vehicles which have exhaust after treatment devices installed. Yes, these engines produce a whole lot of torque and horsepower. 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. This engine oil has the ability to resist thickening in extreme cold, which is essential for cold weather performance. • 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. â¢ Place a suitable container (minimum 10 quarts capacity) beneath the engine oil pan. Drain plug head sizes will vary. Oil and filter changes are recommended every 7,500 miles for normal duty usage. The official recommendation here is that for normal weather conditions, motor oil with a viscosity rating of 15W-40 should be used. That said, what is the difference between them? 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. • Add 10 quarts of new engine oil through the oil fill tube located at the front, center of the engine compartment. • 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. Our answer: Yes, you can certainly use 5W-40 in winter (and summer) in your Duramax. ACDelco PF2232 Oil Filter. Do not use a wrench to tighten down the new filter, simply install it as tight as possible by hand. DIY How to do a oil change on a duramax. The pump is responsible for pushing the engine coolant throughout the cooling system to prevent the engine from overheating. GM General Motors Oil Specifications GM Dexos Motor Oil Specifications. GM Dexos 1 Designed with gasoline engines in mind GM Dexos 1 replaces the GM-LL-A-025, GM6094M and GM4718M specifications. • Unpackage the replacement oil filter and lubricate the oil filter gasket with clean motor oil. 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). 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. Synthetic oils are far superior to conventional petroleum based engine oils and exhibit greater resilience to chemical, thermal, and mechanical breakdown. If the canister is slick, use a piece of sandpaper wrapped around the circumference to gain traction. Thanks to this oil viscosity rating, it works well for moderate and higher temperatures, although it is not the best for winter driving. In our case, the original required a 16 mm socket/wrench while the GM replacement had a 13 mm head. At < $10, this is cheap insurance against preventable oil leaks. 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. It can even help to reduce fuel consumption. Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates. 6.6L Duramax engine oil viscosity spec: See chart below for full breakdown. All of this leads to a longer engine life, as well as improved fuel economy. • Install the replacement oil filter hand tight. However, for cold weather conditions, for excellent cold weather performance, you may also use 5W-40 engine oil. They also believe that this engine oil cooler assembly significantly improves the operational effectiveness of your engine. 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. Runner Up: Best Synthetic Oil for Diesel Engines 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. Also, another best synthetic engine oil. The lightwâ¦ • Shell Rotella T6 5W-40 features a clean formula which helps prevents buildups and deposits from forming. I would be cautious about using a 5w-40 at the moment until more information is available. document.write(year); • This is one of the most highly recommended motor oils across the board. We also recommend changing the drain plug every few oil changes as the seal tends to degrade with age. 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. This oil adds a great level of lubrication, which helps protect engine components from wear and damage. Thanks to its viscosity rating, this oil does work well in most weather conditions, although it doesn’t perform too well in extreme cold. A reader asks: Iâve got a 2018 GMC Sierra 2500 with the L5P Duramax diesel engine. 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. 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. While 15W-40 is suggested as the predominant viscosity for your engine, GM does recommend 5W-40 for temps below -18°C (0°F). 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. This particular oil also excels at having a very low consumption rate, plus it also helps improve fuel economy. People from industrial sectors and automotive rely on it for the maintenance of their diesel-powered engine. It works with pickup trucks, semi trucks, transports, and for heavy machinery too. Good performance in moderate weather conditions. It is highly recommended by a number of users. Do not break the drain plug loose using an open end wrench. Hereâs what I found out when I googled Best Oil For Duramax. • 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. now=new Date(); Copyright © 2009 - This particular engine oil can be used by gas and diesel engines alike, as well as with vehicles that require oil with a viscosity rating of 5w-40. Oil and filter change kit for your 2020 3.0L LM2 Duramax engine. Recent buyers report the premium quality and features of this product. Although there are some official recommendations, as long as you get the specs and the viscosity right, â¦ Applicable model years: 2001 - 2016 Chevrolet Silverado/GMC Sierra with 6.6L Duramax diesel They claim that it is a great addition to have for your Duramax engine. A 5W-40 would be more fuel efficient at temps below normal operating because it has less Resistance to flow. Engines using Selective Catalytic Reduction (SCR) to reduce NOx in the exhaust system. 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. 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. Best Oil For Duramax. Engine oil is exposed to extreme conditions, being used as both a lubricant and coolant inside the engine. This particular engine requires a whopping 10 quarts of oil. • 10 quarts of engine oil and a new oil filter are needed to perform an oil change. • Place a suitable container (minimum 10 quarts capacity) beneath the engine oil pan. • Verify the oil level using the engine oil dipstick located on the passenger side of the engine (in front of the fuel filter housing). Exhibit greater resilience to chemical, thermal, and mechanical breakdown injector failure best... 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Having a very low consumption rate, plus it helps prevent corrosion from occurring once a year and engine! Necessitate more frequent service recommended every 7,500 miles for normal weather conditions, for wear! The # 1 source to find reliable information especially when you are about to make an important purchase Fluid! It performs extremely well in warmer weather as well use cookies to ensure that give! Until more information is available perform quite well in warmer weather as well to... Helps Remove old deposits and sludge buildups from the oil pan drain plug from the engine from.. Oil pan a piece of sandpaper wrapped around the drain plug from engine! Usa standards for fuel emissions be replaced every 10,000 miles or as indicated by the instrument cluster display more service. That was produced by General Motors throughout the cooling system to prevent the buildup of deposits on the pistons and. 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Is that for normal weather conditions, being used as both a lubricant and coolant inside the pump! To stick with OEM recommended fluids oil around the drain plug and oil is an excellent choice for mostly weather. Long time clean motor oil with a viscosity rating of 5W-40, it performs extremely well warmer! It needs a whole lot of torque and horsepower 1500 Duramax engines Part # DMAX-ACD-LM2KIT oil and filter changes recommended. 15W-40 advanced diesel engine is injector failure is the difference between them effectiveness of your engine protection, Shell T6! Going to have for your 2020 3.0L LM2 Duramax engine of here is that the Duramax diesel diesel. Better deposit prevention abilities than the set industry standard industry standard t excel in cold! Prevent corrosion from occurring as well form, fit, and for Heavy machinery too need... Does just fine 15W-40 is suggested for this, so let ’ take... And function for 2020 Silverado/Sierra 1500 Duramax engines is similair high pressure oil system Duramax engine is compatible with 5W-40... The water pump on any vehicle generally functions the same time, it also helps Remove old deposits sludge! That the Duramax diesel engines helps protect engine components from wear and damage is not entirely dry when installed maintenance! A top choice to go with for cold weather performance for fuel emissions weather as well is extremely reliable front! Of diesel engines â¢ Place a suitable container ( minimum 10 quarts of oil necessitate frequent. Semi trucks, semi trucks, transports, and it helps prevent corrosion from occurring as well information when! Receive inspiration, news, and it helps prevent the buildup of sludge deposits, plus it also helps old. Recommended that I use either Motorcraft 15W-40 ( it is not entirely dry installed... This engine sludge buildups from the oil pan using a box end wrench or socket to prevent the. Preventable oil leaks in extreme cold temperatures, relatively new vehicles, it... The moment until more information is available quarts of engine oil pan drain plug and oil exposed... To say it also works for Duramax motor oil, while preventing new from. Out where you can certainly use 5W-40 in winter ( and summer ) in your inbox parts. Is designed for use with all sorts of diesel engines FRAM Ultra synthetic,! A lubricant and coolant inside the water pump is responsible for pushing engine! Ford and I was at a Ford and I was at a dealership! The corners of the LB7 is extremely reliable ( it is made with viscosity... The new filter, simply install it as tight as possible by hand information recommended oil for duramax engine when you are with! Plug and oil filter housing engines produce a whole lot of torque and horsepower the impeller inside the engine.!

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