Maintenance
2001-2004 6.6L Duramax Maintenance Buyer's Guide
LB7 injector care, fuel filter head air leaks, a lift pump for the suction-fed CP3, Allison five-speed service and idler arm support.
Read the maintenance guide2001-2004 Silverado/Sierra HD 6.6L Duramax LB7 Buyer's Guides | Alligator Performance
Buyer's Guides › GM Duramax › 2001-2004
Buyer's guides for the 2001-2004 Chevy / GMC 2500HD / 3500HD with the 6.6L Duramax LB7. Every guide here opens already filtered to 2001-2004 trucks, so you only see the specs and parts that fit.
Buyer's guides for your truck
Coming soon
More guides for this truck
More buyer's guides for the 2001-2004 6.6L Duramax LB7 are on the way, and they will show up right here. Until then, our sales team can help you choose parts for any part of the truck.
Call 208-719-7400Shop parts for your truck
Browse everything we carry for the 2001-2004 Chevy / GMC 2500HD / 3500HD 6.6L Duramax LB7, from maintenance parts to upgrades.
Shop 2001-2004 6.6L Duramax LB7 parts
Other GM Duramax years
Not sure where to start?
Our knowledgeable sales team works with diesel owners every day. Tell us your truck and how you use it, and we will help you build the right parts list.
Call 208-719-7400 Send us a message
Sign Up For Updates
Sign up for our newsletter to stay up to date with the latest news and promotions!
- Choosing a selection results in a full page refresh.
!