Complete information, specs, power and torque ratings on GM's 6.6L LB7 V8 Turbo Diesel Duramax engine used in the Chevy Silverado HD and GMC Sierra HD pickups.

Jun 22, 2021 · The LB7 Duramax was offered in the 2001-2004 Chevrolet Silverado 2500HD/3500HD and GMC Sierra 2500HD/300HD twins, as well as the medium-duty …

Introduced in the 2017 model year, it was the most powerful diesel engine GM had produced, with 445 hp (332 kW) at 2,800 rpm and 910 lb⋅ft (1,234 N⋅m) at 1,600 rpm. Design specification …

Jun 3, 2019 · This first Duramax engine mated with GM trucks was coined the LB7 Duramax. While today, all Duramax trucks are paired with the Allison transmission, LB7 Duramax trucks …

Nov 5, 2020 · Here is our guide to the 7 most common 6.6L LB7 Duramax problems and how to fix them. 1. LB7 Duramax Injectors. The most notorious LB7 Duramax problem is their original …

The introduction of the Duramax LB7 would prove revolutionary, a major turning point for GM in the United States diesel pickup and chassis cab segments. GM employed a heavy duty Allison …

Find a complete list of engine specs for your 2001-current Chevy Silverado/GMC Sierra 2500HD/3500HD LB7/LLY/LBZ/LMM/LML/L5P Duramax Diesel. Shop DmaxStore for your …

LB7: 2001-2004. The LB7 is the original production 6.6L Duramax V8. Following success with the performance and reliability of the LB7, this engine became the building block of the Duramax …

Nov 29, 2018 · The inaugural Duramax, RPO code LB7, would bring the first aluminum cylinder heads to the diesel pickup segment, introduce the same market to common-rail injection and …

Jun 13, 2024 · The LB7 Duramax is a 6.6-liter turbo-diesel V8 engine introduced by General Motors in 2001. It was developed in collaboration with Isuzu, combining the expertise of both …