How much HP does a 2003 LB7 Duramax have?
Horsepower & Torque
| Year(s) | Horsepower: | Torque: |
|---|---|---|
| 2001-2003 | 235 Horsepower @ 2,700 Rpm | 500 LB/FT @ 1,600 Rpm |
| 2004 | 300 Horsepower @ 3,100 Rpm | 520 Lb/Ft @ 1,800 Rpm |
How much horsepower does a 2003 LB7 have?
The LB7 Duramax diesel is a direct-injected, turbocharged, intercooled, four-valve-per-cylinder V-8 that produces 300 hp and 560 lb-ft of torque. Starting from a blank sheet of paper, the 6.6L Duramax is recognized to date as the fastest diesel development program in the world.
Is the LB7 Turbo?
The LB7 Promax is basically your stock turbocharger on steroids. This turbocharger is a direct replacement to the stock unit, with no other changes to the truck required. Improved air flow from our 63.5mm 6-blade billet compressor wheel along with wastegate modifications makes this the ultimate bolt-in upgrade.
How many miles will a LB7 Duramax last?
As we said earlier, the LB7 powered HD Sierras and Silverado’s are very reliable, and many you’ll find on the market have well over 300,000 miles on the original engine.
How many miles will a LLY Duramax last?
Most well-maintained LLY injectors last between 150,000 to 200,000 miles.
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 In every possible way, the Duramax was superior to the outdated Detroit and marked a revolutionary turning point for GMC and Chevrolet pickups in the diesel marketplace.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 kind of gasket do I need for my Duramax LB7?
This MAHLE B32478 Turbocharger Inlet Gasket is a direct fit replacement for your torn or worn out turbocharger inlet gasket on your 2001-2004 GM 6.6L Duramax LB7. MAHLE gaskets and seal are made to factory specifications and of the highest quality materials for a great fit and longevity.
What’s the boost increase valve on a Duramax LB7?
Increase boost in your 2001-2004 GM 6.6L Duramax LB7 with the XDP Boost Increase Valve XD244. A must have for any stock or modified truck, the Boost Increase Valve installs in just minutes with basic hand tools and provides you with increased boost resulting in lower exhaust gas temperatures (EGT) and of course, more power!
What kind of wheel do I need for my 6.6L Duramax?
The Bullseye Power Drop-in LB7 BatMoWheel for your 2001-2004 GM 6.6L Duramax is a replacement compressor wheel for your stock turbocharger. Its unique design increases spool-up, throttle response and also increases power and efficiency.Features:61MM Inducer+36HP Over Stock Supports up To 605HP Drop-In Replacement Wheel