Fits the following 2018 GMC Sierra 2500 HD applications:
- GMC Sierra 2500 HD 6.6L V8 — Crew Cab / Extended Cab / Standard Cab Pickup — Duramax L5P Turbo Diesel — Allison Automatic
OE-style direct-fit replacement for the 6.6L V8 Duramax L5P Turbo Diesel — redesigned engine introduced for the 2017 model year.
| Product Attributes |
|---|
| Core Height (in): 33.46 |
| Core Width (in): 27.48 |
| Core Thick (in): 2.2 |
| Material: Plastic & Aluminum |
