What year was LB7?
2001 – 2004
GM Duramax Turbo Diesel Engines
| Engine RPO Code | Year In Production | Compression Ratio |
|---|---|---|
| LB7 | 2001 – 2004 | 17.5:1 |
| LLY | 2004 – 2005 | 17.5:1 |
| LLY/LBZ | 2006 – 2007 | 16.8:1 |
| LMM | 2007 – 2010 | 16.8:1 |
What is the VIN number for a Duramax Diesel?
Many model years were crossover or transitional years for the Duramax diesel, thus it is often necessary to decipher the engine model/version using the vehicle’s VIN number. The chart below may be used to identify which Duramax engine your truck has based on the 8th digit of the vehicle identification number (VIN).
What is the RPO code for a Duramax Diesel?
You can either look it up by application or check the 8 th digit of your truck’s VIN to confirm. Duramax Diesel engine RPO codes include: Applications: 2001-Early 2004 Chevy Silverado and GMC Sierra, 2001-2005 Chevy Kodiak and GMC TopKick Details: First version of the Duramax diesel.
What kind of car does the Duramax LB7 drive?
As such, it’s praised for reliability and has been regarded as a particularly economical variation of the engine. The LB7’s applications included the Chevrolet Silverado HD, GMC Sierra HD, GMC TopKick (medium duty), and Chevrolet Kodiak (medium duty).
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 In every possible way, the Duramax was superior to the outdated Detroit and marked a revolutionary turning point for GMC and Chevrolet pickups in the diesel marketplace.
Many model years were crossover or transitional years for the Duramax diesel, thus it is often necessary to decipher the engine model/version using the vehicle’s VIN number. The chart below may be used to identify which Duramax engine your truck has based on the 8th digit of the vehicle identification number (VIN).
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 In every possible way, the Duramax was superior to the outdated Detroit and marked a revolutionary turning point for GMC and Chevrolet pickups in the diesel marketplace.
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 In every possible way, the Duramax was superior to the outdated Detroit and marked a revolutionary turning point for GMC and Chevrolet pickups in the diesel marketplace.
Who is the owner of the 2003 GMC 2500HD?
This 2003 GMC 2500HD Built By Katie P. has been featured in many of the popular publications in the diesel industry such as Diesel Tech Magazine, Diesel Power Magazine and Diesel World. Katie’s Duramax features classy, clean styling and the performance to match.