Early LML Duramax trucks share many exterior characteristics of the LMM. Even early L5P Duramax trucks share the same issue. In 2017, GM added the 2.8L LWN Duramax to their express and savana vans. Sooner or later, the injectors will need to be replaced (a $3,000 to $4,000 expense depending on the shop performing the work). Bosch supplied a new fuel injection system, featuring a CP4.2 pump and Piezoelectric injectors. LML Duramax trucks added 30 horsepower and 100 lb-ft of torque over the LMM. Steering improvements were also made to support the higher gross front axle weight rating and improve handling and feel on the road. Diesel engines are known for their efficiency and durability, but when you’re talking about the 2020 Sierra 1500 pickup truck’s available 3.0L Duramax Turbo-Diesel engine, that’s just the beginning.. With up to 30 MPG highway † on 2WD models, 460 lb.-ft. of torque, 277 hp and a max towing capability of 9,000 lbs. Family owned/operated and started from the ground up. The Duramax block and heads are poured at The Defiance GM Powertrain foundry in Defiance County, Ohio. The new beds featured ez-lift and lowering tailgates as well as integrated CornerSteps into the rear bumper to make getting in and out of the truck easier. It is a further advanced version of the LMM engine with the majority of the changes addressing a required drastic reduction in engine emissions. or Best Offer +$300.00 shipping. Duramax trucks also gained an exhaust brake for the first time ever using variation of the Garrett G3788VA Variable Vane Turbo. Some mechanical aspects of the engine, such as piston oil flow design for improved temperature control and oil pump design, were also improved to enhance durability even further. GM increased oil film thickness by changing the main bearings’ profiles. This supplement gives the test adapter set a larger variety of sizes to accommodate the newer style coolers that have multiple ports as shown below in Figure 1. (1 photos) GM was the first of the manufacturers to make this jump and gave GM an added advantage in the diesel truck market. It has an improved engine computer tune that produces increased power and torque over the 2005 LLY version of the engine. The lightwe… For full Duramax specs by year, visit the Chevrolet website. The RPO LML engine is rated at 397 hp (296 kW) at 3000 rpm and 765 lb⋅ft (1,037 N⋅m) of torque at 1600 rpm.[9]. bit of problem buying too many trucks. Learn more about him by checking out his truck. EN-48974-20, was shipped essential to dealers to diagnose EGR cooler engine coolant leaks on all 2010-2011 Duramax™ 6.6L engines equipped with multiple cooler EGR system. Pre-Owned. It’s based on the VM Motori A428 engine. The Wagler STREETFIGHTER Duramax was put through seventy-eight grueling engine dyno passes and intentionally pushed to the breaking point, just to find out where it is. LWN Duramax Performance Specs. Make Kamil's day and share it with a buddy! DFC commits to their high standards by making crucial improvements during the remanufacturing process to maintain reliability, even with applications that have addition horsepower over stock. By 2011, the Duramax lineup had already seen four major revisions, starting out with the LB7 in ‘01, moving to the LLY in ’04½, the LBZ in ‘06 and the LMM in ‘07½. Our Duramax 6.6L Diesel Engine is a completely remanufactured engine with new wearable parts and is built to exacting tolerances. [1] The 2,000,000th Duramax V8 engine rolled off the line in Moraine on March 24, 2017.[2]. 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. It is a 32-valve design with high-pressure common-rail direct injection and an experimental composite design cylinder head. The latest version of the 6.6L Duramax requires advanced emissions equipment, including the use of diesel exhaust fluid injection, to reduce nitrogen oxide emission levels by 63 percent over LMM powered trucks. This article is about the Duramax V8. 99 The entire trucks were made using high-strength steel and the frames were strengthened to increase payloads and maximum tow capacity. The LML Duramax was released for 2011 model General Motors & Chevrolet HD trucks. Increased emissions regulations resulted in the need for GM to produce an engine that was both cleaner and more powerful. These new emissions devices accomplished an emissions reduction of up to 63%. The LLY was GM's first attempt to implement emissions requirements on their diesel trucks. Vehicles like the Topkick, Savana and Sierra received the bulk of installations of the LMM 6.6 Duramax engine. JASPER® remanufactured Duramax 6.6L diesel engines are built to meet, or exceed, OEM measured standards and have a nationwide, transferable parts and labor warranty. The enhanced, legendary Duramax 6.6L Turbo Diesel is the most powerful Duramax ever built – generating more horsepower and torque than ever before. 2004 - the LLY Duramax is released mid …