Shop with Blessed Performance for the PPE Engine Coolant Return Pipe for your 2004.5-2005 GM 6.6L LLY Duramax diesel. PPE constructs this return pipe from 304 stainless-steel for maximum durability and to prevent rust and corrosion. This pipe is engineered to be used in conjunction with the factory thermostat housing and turbo coolant return thermostat.
Highlights:
- 304 Stainless-Steel Construction
- Rust & Corrosion Resistant
- For Use With Factory Thermostat Housing And Turbo Coolant Return Thermostat
- Direct-Fit Replacement
- Works Great For Marine Application