Duramax oil type

Popular Oils for Your Duramax LB7: Performance and Protection. 1.ACDelco DexosD 15W-40: Price: $7-$9 per quart. Benefits: Meets GM’s DexosD specifications specifically designed for the Duramax engine, providing excellent wear protection and soot reduction. Capacity: 10 Quarts (with Filter Change)

6.6 L Duramax Engine Oil Capacity. The Duramax engine has a maximum capacity of 9.2 quarts without the filter being replaced, and with an improved one it can go up to 10.2 quarts. The oil filter on the LMM is a …2021. Across the different 2021 Chevrolet Silverado trims 4 different oil types are used, click below to learn more along with the volume/capacity: Silverado 1500 2.7 Turbo Expand. Silverado 1500 2.7 Turbo AWD Expand. Silverado 1500 3.0 Duramax Expand. Silverado 1500 3.0 Duramax AWD Expand. Silverado 1500 4.3 Ecotec3 V6 Expand.Jan 17, 2023 ... Comments327 ; Exclusive Interview! Chevy Engineer on 3.0L LZ0 Duramax Diesel Changes. Pickup Truck Plus SUV Talk · 131K views ; Fuel Filter Change ...If not, then we highly recommend using API-CK 15W-40, as it provides the best protection for the Duramax LML all around. 4. Mobil 1 Turbo Diesel Truck Full Synthetic 5W-40 – Best Winter Oil. For even more cold start protection, we recommend Mobil 1’s Turbo Diesel Truck 5W-40.Chevrolet GMC. Duramax Oil Change (2017+ L5P 6.6L) November 1, 2020 awtruck. A Duramax oil change is the most important piece of maintenance to keep …Chevrolet Silverado 2500 HD LTZ Crew Cab Pickup. The LML Duramax shocked its rivals when it was revealed, offering 397 horsepower and 765 lb-ft of torque while simultaneously lowering emissions and improving fuel economy. A new, improved engine block casting was used. GM increased oil film thickness by changing the main bearings’ profiles.

As for the diff lube, your owners manual will list the recommended oil type and viscosity. Slightly below fill plug is fine. Personally mine will be changed to Amsoil 90-110 once broken in. 2021 3500 Z71 Sport LTZ. 2020 Sierra AT4 3500 Duramax. 2018 Denali 2500HD L5P Derringer equipped. 2018 Montana 3811MS Legacy 16400#2900pin.An old Airbus A380 has a green new mission. An old Airbus A380 has a green new mission. The first A380 ever produced took off last week on a flight powered by 100% sustainable avia...When it’s time to add or change your vehicle’s engine oil, you’ll find a wide array of oil types available. Here’s important information about how to choose the best engine oil for...2015. Across the different 2015 Chevrolet Silverado trims 4 different oil types are used, click below to learn more along with the volume/capacity: Silverado 4.3 V6 VVT Expand. Silverado 4.3 V6 VVT AWD Expand. Silverado 4.3 V6 VVT AWD Flex Fuel Expand. Silverado 4.3 V6 VVT Flex Fuel Expand.When it’s time to add or change your vehicle’s engine oil, you’ll find a wide array of oil types available. Here’s important information about how to choose the best engine oil for...Jul 2, 2023. 8 min read. 3.0 Duramax Maintenance: Intervals and Fluids. Updated: 2 days ago. Owners manuals are going away but a quick overview of everything you need to …

6.6L Duramax oil change guide, including motor oil requirements (viscosity charts and API categories), engine oil recommendations, oil change procedures, service intervals, and a list of relevant replacement parts.Feb 4, 2018 · Don't be surprised at how many different opinions you get. Also try searching the forum for oil recommendations. 2004.5 Silver Birch Metallic GMC K2500HD. Traded - 18 Denali CCSB 2500 4WD Mineral Metallic with Cocoa/Dark Sand Interior. 2024 - Denali Ultimate K3500 CCLWB Downpour Metallic. shotgunwillie69. Share. Right now you don't have to worry about the doomsday scenario....OXY It happened again. Wall Street got all bulled up on oil, so excited about the fact that OPEC+ had managed t...My second oil change had 3614 mils on the oil. Aluminum was 5, copper 7, tin 1, silver 5, lead 0, iron 26. PPM Two other members posted similar numbers to mine with 3-6K on oil. Diesels break in over a longer period. I have always noticed w/ new vehicles, it takes the first three oil changes for everything to trend down and flush out.

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2 Refer to the Owner Manual for Cold Temperature Operation oil viscosities. 10-2023 A 2023 ENGINE OIL CAPACITIES (WITH FILTER) – U.S. and Canada only MODEL ENGINE RPO SPEC - LITERS SPEC - QUARTS GRADE/ VISCOSITY OIL FILTER – ACDELCO PN Enclave 3.6L V6 LFY 5.7 6.0 dexos1 5W-30 PF63 Encore GX 1.2L L3 LIH 4.0 4.2 dexos1 5W-30 PF64Duramax Oil can range from around $20 to $50 for a 5-quart jug, depending on the size of the engine and type of oil. Use The Correct oil in your 3.0 Duramax Diesel The Duramax oil certainly lives up to its reputation of being a top-notch oil for diesel engines.tdhanses. 236 posts · Joined 2015. #53 · Oct 10, 2021. Believe the oil change is $100. As i used my $100 in rewards to pay for my 2nd and last oil change, didn‘t pay anything out of pocket and my balance went to zero. DIY is about $65 with Amsoil and a factory oil filter. 2021 GMC Sierra SLT 3.0D.Doubt the factory would pony up the added cost for synthetic oil. Regardless of that, go with what you want and stick to it. Sent from my K88 using Tapatalk. 2008 Silverado K3500HD dually CCLB (LMM) 2005 Silverado K2500HD ECLB LT (LLY) (SOLD) 2003 Silverado 2500HD ECSB 6.0l/4L80e. 2000 Pontiac Grand Am GT.Don't be surprised at how many different opinions you get. Also try searching the forum for oil recommendations. 2004.5 Silver Birch Metallic GMC K2500HD. Traded - 18 Denali CCSB 2500 4WD Mineral Metallic with Cocoa/Dark Sand Interior. 2024 - Denali Ultimate K3500 CCLWB Downpour Metallic. shotgunwillie69. Share.

Duramax's (the 6.6 at least) are very easy on oil..... don't fret over it. Delo, Delvac and Rotella are all easy to find and perform extremely well in a Duramax. 06 LBZ 2500 350,000mi 09 LMM 3500 Cutaway 700,000mi 22 L5P 3500 DRW.2.8 Duramax oil and filter change. I couldn't find pics or instructions on this anywhere so figured I'd post. 4000 miles. Couldn't make dealer appointment. Oil was black and I changed it. Dexos 2, 6 quarts. 15mm drain plug. Drain plug had yellow dot on head and yellow mark on drain plug lining up to yellow mark on oil pan.Oil Change Coupons & Offers. Check out these oil change coupons and offers that you can use next time your car is ready for service. Pennzoil Coupons, Deals, and Rebates. Find out what type of motor oil your car takes with our oil selector. Get recommendations on motor oils and transmission fluids for optimal performance.The service department didn’t seem to care about my questions concerning the type of oil they were using. “We use the standard oil for diesels.” “Now, go pay the cashier $78.56!” I know it is not synthetic, that would be $130. I was wondering if anyone had info on what oil to buy if I was changing my own oil. Thanks 2011 2500HD DuramaxACEA E9 Stable, stay-in-grade oil providing effective control with respect to piston cleanliness and bore polishing. It further provides excellent wear control, soot handling and lubricant stability. It is recommended for highly rated diesel engines meeting Euro I, Euro II, Euro III, Euro IV, Euro V and Euro VI emission requirements and running ...2015. Across the different 2015 Chevrolet Silverado trims 4 different oil types are used, click below to learn more along with the volume/capacity: Silverado 4.3 V6 VVT Expand. Silverado 4.3 V6 VVT AWD Expand. Silverado 4.3 V6 VVT AWD Flex Fuel Expand. Silverado 4.3 V6 VVT Flex Fuel Expand.Our answer: Yes, you can certainly use 5W-40 in winter (and summer) in your Duramax. While 15W-40 is suggested as the predominant viscosity for your engine, GM does recommend 5W-40 for temps below -18°C (0°F). AMSOIL’s official stance is that their 5W-40 synthetic diesel oils are safe and perfectly suited for year-round use under all ...September 20, 2022. The PF63 engine oil filter (Fig. 5) is the new recommended filter specification for 2020-2023 Silverado 2500HD/3500HD, Sierra 2500HD/3500HD, Express, Savana; and 2019-2023 Silverado 4500/5500/6500 models equipped with the 6.6L Duramax diesel engine (RPO L5P, L5D). Fig. 5. The PF63 engine oil filter will be the factory ...Service schedules for 2006-2007 LBZ Duramax diesel trucks. Fluid Capacity Chart and parts list. Best oil.. Help Us Get to 1,000! 3. 2. 8. Trucks Submitted. ... Part Type: Part # Engine Oil: 15W-40 in …ACEA E9 Stable, stay-in-grade oil providing effective control with respect to piston cleanliness and bore polishing. It further provides excellent wear control, soot handling and lubricant stability. It is recommended for highly rated diesel engines meeting Euro I, Euro II, Euro III, Euro IV, Euro V and Euro VI emission requirements and running ...

When it comes to maintaining your car’s engine, using the correct type of oil is crucial. The oil you choose plays a significant role in keeping your engine running smoothly and ef...

Duramax 6.6 Fluid Capacity & Torq Specs LB7/LLY/LBZ/LMM. 10-07-2015, 01:46 PM. Here is some helpful specs from a different forum article that will cover gas trucks as well as the 6.6, its all useful information. If your running MAG-HYTEC trans pans its brings the total capacity to 10 1/2 qts, the Allison deep pan brings the total to about 10 ...Our Blue Diamond pure poly-alpha olefin (PAO) oils, paired with specialized additives, are among the recommended oils for Duramax engines. You can use our engine oils in conjunction with our other products like Stiction Eliminator and Diesel Extreme to offer the highest level of performance all year. Maximize Your Duramax Engine Today.Saturated fat is a type of dietary fat. It is one of the unhealthy fats, along with trans fat. These fats are most often solid at room temperature. Foods like butter, palm and coco...Feb 18, 2019. #1. So I just picked up a new Chevy Colorado ZR2 with a Duramax 2.8l turbo. Very sweet little truck. I've always run Rotella T6 5w40 in all my cars/trucks. BUT this is calling for some proprietary "dexos2" oil. From what I can see, it's a new specification made right around the time this engine came to the USA.Skye Petroleum News: This is the News-site for the company Skye Petroleum on Markets Insider Indices Commodities Currencies Stocks2014. Across the different 2014 Chevrolet Silverado trims 4 different oil types are used, click below to learn more along with the volume/capacity: Silverado 4.3 V6 VVT Expand. Silverado 4.3 V6 VVT AWD Expand. Silverado 4.3 V6 VVT AWD Flex Fuel Expand. Silverado 4.3 V6 VVT Flex Fuel Expand. Silverado 5.3 V8 Expand.When my truck was new I changed the oil for the 1st time around 600-1000 miles. Only use a CJ-4 engine oil. Id suggested for engine oil: Mobil Delvac Super 1300 15W-40, Delo 400 LE 15W-40, or Rotella T 15W-40. Walmart sells them in 1 gal jugs for $10-$13 each, & in quart sizes as well.Jun 23, 2020 · How often you should service your 6.6L LLY Duramax is going to depend on how much you use it, and what you use it for. Excessive idling, heavy towing, or off-roading will result in the need to perform service more regularly. You should follow the severe service schedule. If you tow mostly light loads or use the truck for mostly commuting, you ... GM owned a significant portion of VM until 2013, and the chief engineer for the 2.8L Dmax came over from VM. Except for some minor variances and the latest emission control stuff, it is essentially the same motor, and the 2006 version, the manual only required CI-4. The manual on that VM did recommend Mobil.304 posts · Joined 2011. #21 · Apr 3, 2021. When I had the oil changed by the gmc dealer (first oil change was free) they used full synthetic oil and a delco filter. The service manager said they only use full synthetic oil in all duramax engines, regardless of generation. 2010 LMM 2500 Sold, 2020 L5P 2500 Sold.

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The 3.0-liter Duramax diesel made 277 horsepower and 460 lb-ft of torque; 95 percent of peak torque happened at 1,250 rpm. The official EPA fuel economy ratings were 33/23/27 mph highway/city ...Elcamino. 178 posts · Joined 2020. #3 · Feb 27, 2021. Not a tech. Synthetic is better. To my knowledge, the only emissions component involving engine oil is your …Part Type: Part # Engine Oil: 15W-40 in temperatures above 0 Degrees F Shell Rotella T4 15W-40 Shell Rotella T6 15W-40: Engine Oil Filter: ACDelco PF2232: Fuel Filter: ACDelco TP3018: Engine Air Filter 2004-2005 2006: See Below ACDelco A1618C ACDelco A3087C: Coolant: 50/50 mixture of Dex-Cool 12346290 and Water: Water Pump 2004-2005 2006: See ...Power / Horsepower. 397 HP @ 3000 rpm. Torque. 765 ft-lb @ 1600 rpm. MPG (Economy) 16 city / 23 highway. Curb Weight. 7,680 lbs. Engine:elkhornsun. 1081 posts · Joined 2011. #14 · Dec 7, 2012. The knee jerk reaction is to recommend a synthetic but for an LML not being driven in sub-freezing temperatures it is a bad one to make. Above 0 degrees the …If not, then we highly recommend using API-CK 15W-40, as it provides the best protection for the Duramax LML all around. 4. Mobil 1 Turbo Diesel Truck Full Synthetic 5W-40 – Best Winter Oil. For even more cold start protection, we recommend Mobil 1’s Turbo Diesel Truck 5W-40.Jun 14, 2021 ... 6.6L DURAMAX diesel ENGINE OIL CHANGE | CHEVROLET SILVERADO, GMC SIERRA 2500HD, 3500HD. Pretty much everything you need to know how to ...The 3.0-liter Duramax diesel made 277 horsepower and 460 lb-ft of torque; 95 percent of peak torque happened at 1,250 rpm. The official EPA fuel economy ratings were 33/23/27 mph highway/city ...LLY Duramax Specifications Chart. Manufactured Years: 2004-2006. Engine Design: 6.6L 90-Degree V8 Turbocharged Diesel. Transmission: 2004-2005: 5-Speed Auto Allison Transmission. 2006: 6-Speed Auto Allison Transmission. Vin Identification: ….

Jun 14, 2021 · 6.6L DURAMAX diesel ENGINE OIL CHANGE | CHEVROLET SILVERADO, GMC SIERRA 2500HD, 3500HD. Pretty much everything you need to know how to change engine oil and ... Fish oil supplements may not improve ADHD symptoms, but there may be other benefits. Research says fish oil supplements do not appear to improve ADHD symptoms. But there may be oth...2020. Across the different 2020 Chevrolet Silverado trims 4 different oil types are used, click below to learn more along with the volume/capacity: Silverado 1500 2.7 Turbo Expand. Silverado 1500 2.7 Turbo AWD Expand. Silverado 1500 3.0 Duramax Expand. Silverado 1500 3.0 Duramax AWD Expand. Silverado 1500 4.3 Ecotec3 V6 Expand.2 Refer to the Owner Manual for Cold Temperature Operation oil viscosities. 10-2023 A 2023 ENGINE OIL CAPACITIES (WITH FILTER) – U.S. and Canada only MODEL ENGINE RPO SPEC - LITERS SPEC - QUARTS GRADE/ VISCOSITY OIL FILTER – ACDELCO PN Enclave 3.6L V6 LFY 5.7 6.0 dexos1 5W-30 PF63 Encore GX 1.2L L3 LIH 4.0 4.2 dexos1 5W-30 PF64Fish oil supplements may not improve ADHD symptoms, but there may be other benefits. Research says fish oil supplements do not appear to improve ADHD symptoms. But there may be oth...Colorado. 2018. Across the different 2018 Chevrolet Colorado trims 2 different oil types are used, click below to learn more along with the volume/capacity: Colorado 2.5 VVT DI Expand. Colorado 2.5 AWD Expand. Colorado 2.8 Duramax AWD Expand. Colorado 3.6 V6 VVT DI Expand. Colorado 3.6 V6 AWD Expand.Power / Horsepower. 397 HP @ 3000 rpm. Torque. 765 ft-lb @ 1600 rpm. MPG (Economy) 16 city / 23 highway. Curb Weight. 7,680 lbs. Engine:The Right Synthetic Oil for Your 2007 CHEVROLET C5500-KODIAK Chevrolet/GMC Duramax 6.6L. AMSOIL synthetic lubricants are the solution for operators who want the most from their 2007 CHEVROLET C5500-KODIAK Chevrolet/GMC Duramax 6.6L. ... the added stress of a turbocharger or you’re simply extending the time between oil changes, … Duramax oil type, 2020. Across the different 2020 Chevrolet Silverado trims 4 different oil types are used, click below to learn more along with the volume/capacity: Silverado 1500 2.7 Turbo Expand. Silverado 1500 2.7 Turbo AWD Expand. Silverado 1500 3.0 Duramax Expand. Silverado 1500 3.0 Duramax AWD Expand. Silverado 1500 4.3 Ecotec3 V6 Expand., 75-140 if your a heavy tow'er. 75-90 GM Specifications. Get a build sheet (G80 is the magic code) GM gear oil is all products of MOBIL, I don't really see why people want to try different brands when MOBIL is top on the list and its synthetic. Part Number for GM 75-140 : 89021524. Part Number for GM 75-90 : 88900401., May 4, 2011 · Hondarider is right, stick with an AMSOIL or Mobile1 oil filter. The AMSOIL has a nominal filter rating of 98.7% down to 15 microns and the Mobile1 around 99 as well down to 18 microns. If you decide you would like some more information about AMSOIL products, please PM me and I will get back to you directly. , Across the different 2003 Chevrolet Silverado trims 5 different oil types are used, click below to learn more along with the volume/capacity: Silverado Classic 4.3 V6 AWD Expand. Silverado Classic 4.8 V8 AWD Expand. Silverado Classic 5.3 V8 Expand. Silverado Classic 6.0 V8 Expand. Silverado HD Classic 8.1 V8 Expand., Not sure which type of oil you need to put in your air compressor? Check out this guide to choosing the right air compressor oil for your new or used air compressor. If you’ve kept..., LLY Duramax Specifications Chart. Manufactured Years: 2004-2006. Engine Design: 6.6L 90-Degree V8 Turbocharged Diesel. Transmission: 2004-2005: 5-Speed Auto Allison Transmission. 2006: 6-Speed Auto Allison Transmission. Vin Identification:, Across the different 2021 Chevrolet Colorado trims 2 different oil types are used, click below to learn more along with the volume/capacity: Colorado 2.5 AWD Expand. Colorado 2.8 Duramax AWD Expand. Colorado 3.6 V6 AWD Expand. Colorado 2.5 Expand. Colorado 2.8 Duramax Expand., When it comes to maintaining your Lexus RX 350, choosing the right oil type is essential. The oil you use plays a crucial role in keeping your engine running smoothly and efficient..., Shares of Whiting Petroleum were higher on Thursday as Stifel upgraded its rating on the shares to BUY from HOLD....WLL Shares of Whiting Petroleum (WLL) were higher on Thursday as..., Summary. Your 2021 GMC Sierra 3.0 will display a warning message from its engine oil life system when it’s time to get an oil change. GMC recommends changing your 2021 GMC Sierra 3.0 Diesel’s engine oil every 7,500 miles or 12,000 km. The manufacturer also recommends using engine oils with a 0W-20 viscosity grade. Contentshide., That's bulletin 03-06-01-023: If the oil consumption test shows that the engine uses less than 0.946 liter (1 qt) in 379 liters (100 gallons) of fuel used, explain to the customer that their engine meets the guidelines for oil consumption. 1 quart for every 100 gallons of fuel. Unless you're getting 20+ MPG in your 2500HD pickup or 3500 Savana ..., Hondarider is right, stick with an AMSOIL or Mobile1 oil filter. The AMSOIL has a nominal filter rating of 98.7% down to 15 microns and the Mobile1 around 99 as well down to 18 microns. If you decide you would like some more information about AMSOIL products, please PM me and I will get back to you directly., Power / Horsepower. 445 HP @ 2800 rpm. Torque. 910 ft-lb @ 1600 rpm. MPG (Economy) 16 city / 23 highway. Curb Weight. 7,680 lbs. Engine:, #1 · Aug 20, 2012. I have a 2002 GMC 3500 4x4 6.6 turbo diesel that is having the injectors replaced. The diesel shop is also doing the oil. I asked what oil they use and they said semi synthetic made by Conoco Phillips. This sounds similar to Rotella which I have been told stinks., 2.8 Duramax oil and filter change. I couldn't find pics or instructions on this anywhere so figured I'd post. 4000 miles. Couldn't make dealer appointment. Oil was black and I changed it. Dexos 2, 6 quarts. 15mm drain plug. Drain plug had yellow dot on head and yellow mark on drain plug lining up to yellow mark on oil pan., 6.6 Duramax Oil Type: The powerful 6.6L Duramax diesel engine is An engine that can power vehicles and trucks through tough tasks. However, even the most powerful engines require proper maintenance And regularly scheduled oil changes Are essential to maintaining your Duramax in the best shape it can be., 3 yr./ 36000 mi. Power / Horsepower. 397 HP @ 3000 rpm. Torque. 765 ft-lb @ 1600 rpm. MPG (Economy) 16 city / 23 highway. Curb Weight. 7,680 lbs., , Jun 15, 2019 ... ... oil in a 6.6L Duramax diesel pick up truck. This is for 2001 - 2016 model years. I'll also tell you the type of oil you will need above 0 ..., tdhanses. 236 posts · Joined 2015. #53 · Oct 10, 2021. Believe the oil change is $100. As i used my $100 in rewards to pay for my 2nd and last oil change, didn‘t pay anything out of pocket and my balance went to zero. DIY is about $65 with Amsoil and a factory oil filter. 2021 GMC Sierra SLT 3.0D., Across the different 2020 Chevrolet Colorado trims 2 different oil types are used, click below to learn more along with the volume/capacity: Colorado 2.5 AWD Expand. Colorado 2.8 Duramax AWD Expand. Colorado 3.6 V6 AWD Expand. Colorado 2.5 Expand. Colorado 2.8 Duramax Expand., The best oil for Duramax engines is typically a full-synthetic diesel oil, such as the Shell Rotella T6 Full-Synthetic Heavy-Duty Engine Diesel Oil. It offers excellent protection, enhances engine performance, and extends its lifespan. Table Of Contents. The Duramax Engine: An Overview. , Common problems with Duramax diesel engines include air in the fuel lines, fuel starvation, water pump failure, overheating, injector failure and harness chafing. Some of these iss..., 2.8 Duramax oil and filter change. I couldn't find pics or instructions on this anywhere so figured I'd post. 4000 miles. Couldn't make dealer appointment. Oil was black and I changed it. Dexos 2, 6 quarts. 15mm drain plug. Drain plug had yellow dot on head and yellow mark on drain plug lining up to yellow mark on oil pan., The owner's manual for 2500 & 3500 LML list 15W40 & 5W40. Unlike the previous lower power 6.6L Duramax, XW30 is no longer listed. SAE 10W40 fits between 5W40 and 15W40, but for GM to include that grade, they would need to …, 2015. Across the different 2015 Chevrolet Silverado trims 4 different oil types are used, click below to learn more along with the volume/capacity: Silverado 4.3 V6 VVT Expand. Silverado 4.3 V6 VVT AWD Expand. Silverado 4.3 V6 VVT AWD Flex Fuel Expand. Silverado 4.3 V6 VVT Flex Fuel Expand., Colorado. 2018. Across the different 2018 Chevrolet Colorado trims 2 different oil types are used, click below to learn more along with the volume/capacity: Colorado 2.5 VVT DI Expand. Colorado 2.5 AWD Expand. Colorado 2.8 Duramax AWD Expand. Colorado 3.6 V6 VVT DI Expand. Colorado 3.6 V6 AWD Expand., Philisophe Discussion starter. 90 posts · Joined 2021. #1 · Apr 26, 2021. This is the second Oil change on my 2021 Silverado 3.0 Duramax. ..I elected to use GM's Free Oil Change @ around 1000 Miles.. This picture is the oil @ 3000 Miles. I understand Diesel gets dirty due to its nature.., 5% OFF FLEECE PERFORMANCE. 5% OFF SUNCOAST. 5% OFF WOLD FAB. A/C Delete. AFE Power. AIR COMPRESSOR & CONTROL KITS. 1 2 3 … 14 Next ». DmaxStore.com is your top option for Duramax diesel parts. We are the best option for product availability, advice, and more for Duramax trucks., Oct 29, 2018 · 407driver. Both 5W and 15W will be 45W at operating temps. The advantage of 5W is to provide oil flow faster at startup regardless of the OAT. 15W Does NOT lubricate better in warm temps when the engine is cold, quite the reverse, because it is thicker it does not flow as freely. , The oil filter traps 98.7% of all contaminants down to 20 microns and up to 2x more contaminants than an OEM filter. This combination is good for up to 3XOEM (about 22.5k miles) or 1 yr, guaranteed by AMSOIL. While you can run the 5W-40 diesel oil from AMSOIL, it has a lower TBN which will not protect your engine as well as the 15W-40 diesel ..., Choosing the best oil for your 2022 Duramax is essential for optimal engine performance. Here are some of the top oil options recommended for your vehicle: Oil Brand. Viscosity Grade. Key Features. Shell Rotella T6 Full Synthetic Diesel Engine Oil. 15W-40. Provides enhanced fuel economy performance and protection against engine wear., LLY Duramax Specifications Chart. Manufactured Years: 2004-2006. Engine Design: 6.6L 90-Degree V8 Turbocharged Diesel. Transmission: 2004-2005: 5-Speed Auto Allison Transmission. 2006: 6-Speed Auto Allison Transmission. Vin Identification: