The Duramax V8 engine is a family of 6.6-liter diesel V8 engines produced by DMAX, a wholly owned subsidiary of General Motors in Moraine, Ohio. The Duramax block and heads are supplied from reliable vendors of General Motors.

The Duramax 6.6L V8 turbo-diesel engine is nearing its 20th year of production, after debuting in 2001. Over the engine’s lifespan it has gone through 6 different engine variations: LB7, LLY, LBZ, LMM, LML, and L5P.

Developed entirely in-house by GM and assigned RPO Code LMK, the engine displaced 4.5 liters from a V8 layout. It was report to have been rated at 310 horsepower and 520 pound-feet of torque...

Jun 17, 2022 · The 2011-2016 6.6-liter LML Duramax V-8 engine is the capstone of GM’s Pre-L5P turbodiesels. Here are some vital facts about the iconic truck engine.

Jul 18, 2024 · The LMM Duramax V8 debuted in mid-2007 alongside the new GMT-900 platform the Chevrolet Silverado and GMC Sierra, along with a slight uptick in power to 365 hp and 660 lb-ft of torque.

Featuring peak 445 horsepower and 910 lb-ft torque output ratings, the 6.6L L5P Duramax is the most powerful Duramax diesel offered to date. Although sharing its displacement with previous Duramax engines, one could almost characteristically classify the L5P as a clean slate design.

Dec 17, 2020 · Similar to engine designs in the past, the L5P Duramax engine utilizes a 90-Degree V-8 configuration. The block is cast-iron for superior strength, with induction-hardened cylinder walls and five nodular main bearings for even greater durability.

Complete information, specs, power and torque ratings on GM's 6.6L L5P V8 Turbo Diesel Duramax engine used in the Chevy Silverado HD and GMC Sierra HD.

The 6.6L V-8 L5P Duramax® Turbo-Diesel engine from GM Powered Solutions advances General Motors legacy of powerful, quiet, and durable diesel engines.

Jun 5, 2024 · The Duramax V-8 is the muscle behind a slew of diesel trucks, but who exactly puts this beast together, and just how much horsepower can it unleash?