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 In every possible way, the Duramax was superior to the outdated Detroit and marked a revolutionary turning point for GMC and Chevrolet pickups in the diesel marketplace.
Can a crate engine be used in a Duramax LB7?
Putting a DFC Diesel Remanufactured Long Block Crate Engine in your 2001-2004 GM 6.6L Duramax LB7 is a cost-effective alternative to buying a whole new truck! Each remanufactured engine is built to give you a dependable and durable replacement for your tuck.
How many horsepower does a 6.6L LB7 Duramax have?
6.6L LB7 Duramax Specifications Chart Manufactured Years: 2001-2004 Fuel: Diesel Fuel Tank Size: 26 Gallons Max Engine Speed: 3,250 RPM Horsepower: 235-300 horsepower
Is the LB7 Duramax made of cast aluminum?
To this day, however, GM uses the Cast Aluminum heads even in their L5P duramax. GM proved they could provide a lighter and equally as reliable head design using cast aluminum. As with other Duramax trucks, the LB7 Duramax utilizes an independent front suspension (IFS) design.
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 In every possible way, the Duramax was superior to the outdated Detroit and marked a revolutionary turning point for GMC and Chevrolet pickups in the diesel marketplace.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 kind of exhaust system does a Duramax LB7 use?
Replace the stock exhaust system on your 2002-2004 GM LB7 6.6L Duramax LB7 with the AFE 49-44060-1 Large Bore HD 5″ Downpipe-Back Exhaust. Constructed from 5″ mandrel-bent 409 stainless steel tubing, the Large Bore HD 5″ Downpipe-Back Exhaust is designed for durability and optimum airflow.
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 In every possible way, the Duramax was superior to the outdated Detroit and marked a revolutionary turning point for GMC and Chevrolet pickups in the diesel marketplace.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 kind of cylinder head does a Duramax use?
Not only has the head design proven reliable, but other manufacturers have begun to employ aluminum alloy cylinder heads on their diesels in order to benefit from the significant weight saving.
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.
When did the GMC Duramax Allison 1000 come out?
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. 2001 also introduced the Allison 1000, arguably the first automatic transmission in its class worthy of being mated to a powerful diesel.
Are there any problems with the GM LB7 engine?
As impressive as GM’s new engine platform appeared, the LB7 had terrible problems with fuel injectors failing. In fact, injector failures were so frequent that GM was forced to recall the poorly designed units and replace them with an updated design.
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. 2001 also introduced the Allison 1000, arguably the first automatic transmission in its class worthy of being mated to a powerful diesel.
As impressive as GM’s new engine platform appeared, the LB7 had terrible problems with fuel injectors failing. In fact, injector failures were so frequent that GM was forced to recall the poorly designed units and replace them with an updated design.