What engine is in the 03 Duramax?
GM 6.6 Liter LB7 V-8 Duramax Turbo Diesel Engine
| Year | Make | Power (hp / kW) @ RPM |
|---|---|---|
| 2001-2003 | Chevrolet | 235 / 175 @ 2700 |
| 2001-2003 | GMC | 235 / 175 @ 2700 |
| 2004 | Chevrolet | 300 / 225 @ 3100 |
| 2004 | GMC | 300 / 225 @ 3100 |
When did the Duramax 6.6L V8 come out?
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 line all the way up until today.
What kind of engine does a GM Duramax have?
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 also had an available ZF 6-speed manual transmission option. Producing 235-300 horsepower and 500-520 lb/ft of torque, the LB7 Duramax was a beast.
When did the GMC Duramax LB7 come out?
Duramax LB7 Specs & Info. The LB7 Duramax was first introduced for the 2001 model year as General Motors retired its 6.5L Detroit diesel. In every possible way, the Duramax was superior to the outdated Detroit and marked a revolutionary turning point for GMC and Chevrolet pickups in the diesel marketplace.
What is the first year of the Duramax?
The LB7 Duramax was first introduced for the 2001 model year as General Motors retired its 6.5L Detroit diesel. In every possible way, the Duramax was superior to the outdated Detroit and marked a revolutionary turning point for GMC and Chevrolet pickups in the diesel marketplace.
What do you need to know about the 6.6 Duramax?
Things like exhaust and intake are also very common mods. Diesels are known for being able to chug along for millions of miles. However, with the new emissions systems on modern diesels the longevity of the engine has decreased. The 6.6 Duramax has a few emissions systems that almost everybody ends up deleting:
What kind of engine is a GM Duramax?
The 6.6L V8 Duramax LML is an engine that was produced by General Motors for full-size heavy-duty (HD) pickup trucks. Displacing 6.6 liters in a V8 configuration, the LML is part of the Duramax family of heavy-duty workhorse engines.
When did the LMM Duramax diesel engine come out?
The LMM Duramax refers to Chevrolet Silverado HD and GM Sierra HD trucks equipped with the 6.6L Duramax diesel engine between the years of 2007.5-2010. It was very similar to the LBZ, but it featured an all-new emissions device, a diesel particulate filter.
When did the 6.6 Duramax dust runner come out?
6.6 Duramax: LLY. The LLY debuted in 2004, and was produced until the end of 2005. It featured many of the same components as the LB7, but with some improvements. The valve covers were modified to allow easier and cheaper repair to the fuel injectors.