Maintenance
2020-2024 6.6L Duramax Maintenance Buyer's Guide
The factory lift pump and added filtration, oil and fuel filter specs, the Allison 10L1000 and its DEXRON ULV fluid, and front end parts.
Read the maintenance guide2020-2024 Silverado/Sierra HD 6.6L Duramax L5P Buyer's Guides | Alligator Performance
Buyer's Guides › GM Duramax › 2020-2024
Buyer's guides for the 2020-2024 Chevy / GMC 2500HD / 3500HD with the 6.6L Duramax L5P. Every guide here opens already filtered to 2020-2024 trucks, so you only see the specs and parts that fit.
Buyer's guides for your truck
Power
2020-2024 6.6L Duramax Power Buyer's Guide
A DPF-back exhaust and monitor for now; fuel filtration and the Fleece Cheetah (2020-2023) for Stage 2.
Read the power guideMore buyer's guides for this truck are on the way and will show up here. Until then, our sales team can help with any part of the truck: call 208-719-7400.
Shop parts for your truck
Browse everything we carry for the 2020-2024 Chevy / GMC 2500HD / 3500HD 6.6L Duramax L5P, from maintenance parts to upgrades.
Shop 2020-2024 6.6L Duramax L5P 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.
!