Mar 22 2016, 5:36pm . For most drivers, it is an actual opportunity to take better care of a vehicle’s engines at an affordable price. Shop Fuel Additive for the GM Duramax 6.6L 2011-2015 LML Fuel System! January 1, 2019; Story By Mike McGlothlin; After exhausting the pros and cons of each Duramax, it’s time to pick a favorite—but it’s anything but an easy decision. Fluidamper, modified hummer headers, 2.5" mandrel Y-pipe to 3 inch single system, Hooker Max Flo muffler, 3 inch F350 mandrel … Opti-Lube Summer+ Formula Diesel Fuel Additive: Each Quart Treats up to 640 Gallons of Diesel Fuel (1 Quart (Treats 640 Gallons)) 4.6 out of 5 stars 64 $28.56 - $219.89 Speaking of fuel, the LML was the first Duramax to be able to run on a B20 blend of biodiesel. Diesel Extreme is extremely effective in middle distillate fuels to improve combustion and ignition efficiency, enhance fuel economy, and maintain fuel in a clean, stabilized condition. The 2.0L diesel and the 6.6L Duramax® Diesel engines are designed to operate on today's low sulfur fuel without the use of additives. Some additives can help clean the engine so it will work efficiently and make sure that the oil won’t get too thin when the temperature gets too high and more. Products [14] Sort by: Schaeffer's Diesel Treat 2000 Ultra Low Sulfur Summer 16 oz. As for the LML Duramax under the hood, its internals remain similar to what was found in LBZ and LMM mills. Controlling the speed and temperature ensures that more energy is produced. I run stanadyne every 2-3 tanks in my LLY. X2. For fuel additives everyone has their opinion. Determining Which Duramax Is Best. Best DEF Fluid in 2019: Guide for Duramax Diesel Engines Diesel Exhaust Fluid DEF. Re: additives. Mar 22 2016, 6:22pm. Different brands may have different packages, same as what happens in the gasoline market. Hot Shot's Secret Diesel Extreme is safe in all diesel engines: semi-trucks, pick-up trucks, farm equipment and autos. Add To Cart. Some cause a decrease in miles per gallon (mpg), while some increase mpg by as much as 10%. Add Comment. Cleaning injectors . Universal. So it's my opinion that it's not worth the money. I quit using a fuel additive cause my truck was regening twice a tank full. 2 years ago. It was recommended to me by my mechanic and couple dealers also told me that with the LB7 injector problems it was the only thing besides the gm injector cleaner that the warranty would accept. Diesel fuel additives have played a very large role in improving fuel delivery efficiency by controlling how the fuel burns. CAN tire has the best deal on PS, Walmart doesn't carry it anymore over here. I dont care to run a fuel additive anymore until I remove the awful DPF. A fuel additive designed to increase lubricity is not a fix for poor quality or contaminated fuel, but some customers may desire to use a lubricity additive to aid in the longevity of their fuel system components. Yep u betcha!! The best diesel fuel additives rarely need too much time to show their true potential. All normally contain some type of lubricant, with varying … Lots of people like and use Opti-lube I use DK and LUCAS The others I don’t know. Nov 19 2012, 6:26pm. The respectable torque of the LML carried the Duramax for 6 years before the heavy hitting L5P was released. Re: additives. Use this CP4 fuel system saver to greatly increase fuel’s lubricity and prevent the wear and scarring of key components inside the fuel system, including pumps and injectors. Usually Ships in 24 Hours. Standyne and Optilube XDP are the "best" Re: Diesel fuel additive. sold 2018 GMC 2500 L5P CCSB 4x4 previous '11 LML, '10 LMM and 04.5 LLY ZZ Diesel is a diesel auto repair shop that offers a large selection of diesel products online for Ford Powerstroke, Chevrolet Duramax, Dodge Cummins, and more. There is no way using this stuff in an LML would cause any warranty problems. Usually Ships in 24 Hours. Fuel from quality sources will have the necessary additives in it. Hot Shot’s Secret Diesel Extreme. I use the White PS as our stock filters suck for water separation. The good news is that some of the best fuel additives of the moment are not too expensive either. The OEM Bosch CP4 pump that comes in your LML from the factory has a tendency to fail spectacularly, according to the recent lawsuit, these pumps began failing the day the first drop of diesel fuel landed in their tanks. Just use ULSD fuel. Using an additive essentially puts back the lubricants that were lost with the advent of ULSD. I have done a search and cant seem to find a definitive answer. Iv read that most fuel additives can cause extra regens, or more often regens when using a fuel additive. Re: Diesel fuel additive. Best diesel engine oil and additives for Duramax, Powertroke, or Cummins! great, thanks for input. Good idea to use a good diesel additive like diesel 911 or others I know amsoil makes a good one. 7,314 Posts #9 • Jul 29, 2019 #1 should be #10 or higher. Especially if u live in a colder climate it helps to prevent gelling and lubricate injectors. Buy online or call (800) 749-0688 to make a request. Or LMMs B5 max & LML B20 max. Best Selling Diesel Exhaust Fluid (DEF) Duramax. Bosch claims their HPFP in the LML will have an expected lifespan of 1,000 hours on US spec diesel straight from the pump with no added lubrication. The 80-ounce Power Service +Cetane Boost additive is a complete fuel injector cleaner and diesel engine performance optimizer. Nov 17 2012, 2:20am. Here's a list of top-rated duramax fuel filters for duramax diesel: ACDelco TP1015, GM 12642623, ACDelco TP3012F and TP3018, Sinister Diesel CAT Fuel Filter. I do run some white bottle PS because I notice a little fuel mileage bump from it most of the time. Check Latest Price. So, by relying on an external fuel source for a DPF re-gen, the LML kept its oil free of any fuel dilution. Ultra-low Sulfur diesel additive contains the highest level of lubricity performance on the market and can put even the poorest quality fuel back into specification and exceed OEM requirements for lubrication. The truth is that each variant of the iconic 6.6L V8 diesel has its strong points. Each additive is helpful, but keep in mind that you need to get the oil with the right additives for your Duramax engine. The filtering system is designed to block water and contaminants without the use of additives. 1984 G20 Diesel Get a Way Van, 6.2L turbo. Looking for the best fuel filters for your vehicle? Then I used Power Service Diesel Kleen (silver bottle) & mpg was up again. Using a commercially available diesel fuel additive can be helpful, but cannot be guaranteed to prevent CP4 pump failure. Nov 17 2012, 2:57am. LML Duramax 2011-2016; Maintenance; Additives; Additives. $8.98. 2.5 Gal - 55 Gal - 275Gal - 330 Gal On the emissions side, it goes a step beyond what you’ll find on the LMM ’07.5-’10 trucks with the addition of diesel exhaust fluid (also known as urea injection). Hot Shot's Secret Diesel Extreme is a reliable fuel … Engines using Selective Catalytic Reduction (SCR) to reduce NOx in the exhaust system. Buy online or call (800) 749-0688 to make a request. The use of diesel fuel additives is not required or recommended for the 6.5L or the 6.6L Duramax® Diesel engine under normal conditions. I want to know that its ok to run in the LML with the new emissions system. "BLACK" C.C. I feel that this high torque gain was brought on to stay competitive with Ford and Dodge, but we will talk about that at another time. Both F**d and GM have an abundance of failed fuel systems with the CP4. $10.18. This is arguably the best diesel fuel additive you can get in the market, both at online and offline stores (physical locations). Stanadyne Performance Formula All Season Diesel Fuel Additive 8 oz. by Arny Jackson. Best Diesel Fuel Additive Reviews & Recommendations 2020. bill additives. Rebuilt 1989 700R4, 3.08 gears. When the L5P was released in 2017 it brought with it some major torque, 910 lb-ft to be exact. My lb7 had additive most every tank for 200k miles and still went through like 6 sets of injectors. Do it. I have a CP3 so I stopped worrying about it, but many diesel specific forums are on fire with this topic. If you live in a cold climate a additive with antigel may be worth be worth it for peace of mind though in general shouldn't be needed. Recommended DEF by Duramax manufacture for Diesel Engine Trucks. 4X4 LMM Z71 DIY stock … Diesel fuel additives for your Chevy/Gmc Duramax diesels. Diagnosing a Pump Failure. Some additives remove water, some do not. Best diesel fuel additives can resolve these issues and more. The best diesel fuel conditioners and additives from Stanadyne that improve diesel performance, mileage, efficiency, and cold weather starting ability for the GM Duramax 2011-2013 LML diesel engine on sale online along with other GM Duramax diesel performance parts. ... the stock CP4 on the LML Duramax will hit a wall somewhere around 550hp, so if you want to push things further, you’ll need a greater volume of high-pressure fuel. Much like this forum with oil consumption. Dan 2007.5 GMC Sierra 3500 SRW L.B. An LML definitely benefits from something, like an earlier poster said, bio diesel is best. Best Overall. I get bio fuel pretty much every tank here in the midwest so I don't overspend on additive. For most customers, a single 64mm VGT turbo is the best option for a turbo upgrade on a Duramax. Schaeffer's Diesel Treat 2000 Ultra Low Sulfur Winter 16 oz. ... Chevy/GMC Colorado/Canyon 2.8 Liter I-4 Duramax Diesel fuel injectors; Chevy/GMC Colorado/Canyon 2.8 Liter I-4 Duramax Diesel vacuum pump; Chevy/GMC Colorado/Canyon 2.8 Liter I-4 Duramax Diesel transmission filters; Chevy/GMC 6.5 Liter Diesel Truck Filters . Adding a diesel additive to your fuel can clean your fuel system, improve fuel efficiency, power, and torque, and prevent corrosion. This eliminated the problem LMM’s had where diesel fuel would wind up in the engine oil, which could lead to major problems. Those with DPFs its probably best not to use a fuel additive. ZZ Diesel offers Duramax chevy silverado gmc sierra Fuel System. Try another brand. Select Options. LML's are designed to run on ULSD but since sulpher was one of the main lubricants in Diesel fuel the oil companies had to put other lubricants in the fuel to make up for the loss of the sulpher. However, some customers may desire to use fuel additives to improve the characteristics of available diesel fuels. I use to use Power Service in the white bottle & my MPG went down. I use Power Service and Optilube. Car Parts; Motorcycle Parts; Car Parts; Motorcycle Parts ; Car Parts Duramax Fuel Filters – Buyer’s Guide! Depending on your engine and driving habits, the Archoil diesel treatment can improve mileage by at least 2%, topping at 8%. I have run Power Service Diesel Kleen in my LMM since new and had good results with it! 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Complete fuel injector cleaner and diesel engine oil and additives for your Duramax engine call ( 800 ) 749-0688 make...