PPE Stainless Steel Engine Coolant Return Pipe - 2001-2004 GM 6.6L Duramax - (119001000
Overview
Upgrade the reliability of your early Duramax cooling system with the PPE Stainless Steel Engine Coolant Return Pipe. Designed to work with the factory thermostat housing, this pipe replaces the OEM mild-steel unit that commonly rusts, corrodes, and eventually leaks.
Durable 304 Stainless Steel Construction
Unlike the factory coolant return pipe, which is prone to rusting over time, PPE manufactures this replacement from 304 stainless steel to ensure long-term corrosion resistance. It's a direct replacement that maintains proper coolant routing while offering a significant durability upgrade.
Compatible With Factory Thermostat Housing
This pipe is specifically engineered to integrate with the OEM thermostat housing and allows the use of the factory turbo coolant return thermostat. It's also a popular choice for marine Duramax applications where corrosion resistance is even more critical.
Key Features
- 304 stainless steel construction prevents rust and corrosion
- Direct replacement for the OEM coolant return pipe
- Designed to work with the factory thermostat housing
- Supports installation of the factory turbo coolant return thermostat
- Excellent upgrade for both truck and marine Duramax setups
OEM Cross-Reference
- GM 97226868
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

