PPE Performance 304 Stainless Steel Engine Coolant Return Pipe (Raw) For 06-10 6.6 Duramax

Specifically designed for use in conjunction with the factory thermostat housing. 304 stainless steel construction prevents corrosion compared with OEM mild steel pipe which is prone to rusting and eventually leaking. Allows for installation of factory turbo coolant return thermostat. Also great for marine applications.

GM Equivalent P/N: 97371077

Fitment:

• 2006-2007 Chevy/GMC 6.6L LBZ Duramax Diesel
• 2007.5-2010 Chevy/GMC 6.6L LMM Duramax Diesel