PPE Power Thermostat Housing Cover - Raw Finish (2001-2004 GM 6.6L Duramax) - (119000530
Overview
Upgrade the factory thermostat housing cover on your early Duramax with PPE's Raw-Finish 304 Stainless Steel Thermostat Housing Cover. This direct bolt-on replacement offers a stronger, corrosion-resistant solution compared to the rust-prone OEM part.
High-Strength Stainless Steel Construction
The housing is cast from 304 stainless steel, providing excellent durability and long-term resistance to rust and coolant-system corrosion. It's built to handle harsh under-hood conditions while maintaining a clean, raw metal appearance.
Integrated Bleeder Screw for Easy Air Purging
PPE equips this cover with a black anodized aluminum bleeder screw (P/N 513081100), featuring a built-in air channel and a Viton O-ring. This design allows you to quickly purge trapped air from the cooling system without removing the entire screw - simply turn, bleed, and tighten.
Direct Replacement Fit
The cover installs using the factory bolts and follows OEM geometry for a clean, trouble-free installation. It's a lifetime-quality upgrade for any 2001-2004 Duramax cooling system refresh.
Key Features
- High-strength 304 stainless steel casting
- Includes PPE black anodized bleeder screw with Viton O-ring
- Corrosion- and rust-resistant construction
- Direct replacement using factory hardware
- Lifetime-quality component
- Fits 2001-2004 GM 6.6L Duramax
Includes
- 1× Thermostat Housing Cover
- 1× Bleeder Screw (pre-installed)
Application
- 2004 GMC Sierra 3500HD 6.6L V8 Turbo Diesel (Duramax)
- 2004 GMC Sierra 2500HD 6.6L V8 Turbo Diesel (Duramax)
- 2004 Chevrolet Silverado 3500HD 6.6L V8 Turbo Diesel (Duramax)
- 2004 Chevrolet Silverado 2500HD 6.6L V8 Turbo Diesel (Duramax)
- 2003 GMC Sierra 3500HD 6.6L V8 Turbo Diesel (Duramax)
- 2003 GMC Sierra 2500HD 6.6L V8 Turbo Diesel (Duramax)
- 2003 Chevrolet Silverado 3500HD 6.6L V8 Turbo Diesel (Duramax)
- 2003 Chevrolet Silverado 2500HD 6.6L V8 Turbo Diesel (Duramax)
- 2002 GMC Sierra 3500HD 6.6L V8 Turbo Diesel (Duramax)
- 2002 GMC Sierra 2500HD 6.6L V8 Turbo Diesel (Duramax)
- 2002 Chevrolet Silverado 3500HD 6.6L V8 Turbo Diesel (Duramax)
- 2002 Chevrolet Silverado 2500HD 6.6L V8 Turbo Diesel (Duramax)
- 2001 GMC Sierra 3500HD 6.6L V8 Turbo Diesel (Duramax)
- 2001 GMC Sierra 2500HD 6.6L V8 Turbo Diesel (Duramax)
- 2001 Chevrolet Silverado 3500HD 6.6L V8 Turbo Diesel (Duramax)
- 2001 Chevrolet Silverado 2500HD 6.6L V8 Turbo Diesel (Duramax)
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

