2001-2004 GM 6.6L Duramax LB7 In-Stock S&B Filters 75-5101D Cold Air Intake (Dry Filter)
Full Answer
How much horsepower does a stock LB7 Duramax 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.
How often should you change air filter in Duramax?
every 30,000-45,000 milesNormal Operating ConditionsMaintenance/ServiceMilesKilometersChange Fuel Filter15,000 miles24,000 KmReplace Air FilterAs needed or every 30,000-45,000 miles.48,000-72,000 KmFlush Cooling System150,000 miles240,000 KmReplace Auto Transmission Fluid50,000 miles80,000 Km7 more rows•Jun 23, 2020
Is the LB7 the fastest Duramax?
Motor work it is a very fast truck the lb7 is the fastest motor of all the duramax motors.
What does LB7 stand for Duramax?
Only show this user. LB7 is a 2001-2004. LLY is a 2004.5 - 2005 and a few 2006. LBZ is a 2006 - 2007.
Why put a cat fuel filter on a DuraMAX?
The benefit of the CAT fuel filter is simple: better filtration. While the factory filter is good for particles between 5 and 10 microns (depending on who you ask), the CAT unit filters down to 2 microns. The CAT filter also works as a water trap, though it doesn't have a drain or sensor as the factory filter does.
How often should you change filter on Allison Transmission?
Although GM recommends the Allison 1000 trans fluid and external filter be changed when the HD's oil monitor says – or every 25,000 miles for HDs used in severe service – Rod Halsten, a GM master technician in Tuscaloosa, Alabama, says let the trans fluid color and smell be the fluid-change indicators.
How do you bulletproof a LB7?
Unfortunately there is no way to bulletproof these injectors. Between the voltage going to them, and the fuel quality being so inconsistent, air, water, and debris the gets through the system, and how the truck is used all makes a huge difference in how long the injectors last... Plus what cores you get from reman set.
How long will LB7 injectors last?
Unfortunately, Duramax injectors are both expensive and difficult to reach in the engine compartment for replacement, which prompted GM to extend its injector warranty to 200,000 miles. The LB7 is otherwise a very reliable engine.
How much HP can a LB7 block handle?
550 to 600 hpCouple that with a weaker connecting rod and you can draw a pretty strong conclusion as to why the LB7 rods fail in the 550 to 600 hp (1,100 to 1,200 lb-ft.) range. While we tend to talk in terms of horsepower, it's the torque of these engines that does all the damage.
Is LB7 Duramax good?
LB7 Duramax Reliability The LB7 is a great engine, when it is stock. The block and internals are plenty capable of lasting 350,000+ miles. Most of the injector issues and head gasket faults should be fixed in these trucks now given their age.
How can I make my LB7 injectors last longer?
3:016:24Extend Life of LB7 Injectors (01-04 Duramax) - YouTubeYouTubeStart of suggested clipEnd of suggested clipFresh. So some good fresh fuel. And keeping water out of your fuel is a good way to do. It. AnotherMoreFresh. So some good fresh fuel. And keeping water out of your fuel is a good way to do. It. Another very important thing is to change out your fuel. Filter. Change those things out to the book guys.
Is the LB7 or LLY better?
The LB7 was the simplest in terms of emissions controls, while the LLY came with the largest turbocharger ever offered. The LBZ packed a host of improvements, including considerably more power, and the LMM was nearly a mirror image of it aside from its use of a diesel particulate filter.