2001-2005 Duramax LB7/LLY Mahle Set of 4 Pistons w/ Rings Left Bank - .020 (224-3451WR.020)2001 2005 Duramax LB7 LLY Mahle Set of 4 Pistons w Rings Left Bank . 020 (224 3451WR. 020) Constructed to meet factory specifications, the MAHLE 224 3451WR. 020 Piston With Rings (. 020, Left Bank) is engineered as an OEM replacement for your 2001 2005 GM 6. 6L Duramax LB7 LLY. The MAHLE Piston With Rings features a lightweight and expansion controlled design that maintains an OE performance.

2020-2023 Duramax L5P EGR Solution Package (L5P-EGR-A045)

6L Callies Durastar Forged Stock Stroke Crankshaft (D333M81-CS)

Rebuild the engine in your 2007

This is a complete lower gasket set for your 5

Use the performance dose for additional cetane boost

Made of solid aluminum

4L from Alliant Power

Boost the protective power of your diesel oil with this ZDDP-rich additive

7L Dualoy Reduced Compression Height Piston &amp

and resistance to fretting

then this is the filter for you

Get ahead of the common failures that plague the L5P platform