PPE Performance 304 Stainless Steel Engine Coolant Return Pipe (Raw) For 06-10 6.6 Duramax 2015-5-2016-6-6l-lml-duramax Engineered TIR (Total Internal Reflection)

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PPE Performance 304 Stainless Steel Engine Coolant Return Pipe (Raw) For 06-10 6.6 Duramax 2015-5-2016-6-6l-lml-duramax Engineered TIR (Total Internal Reflection)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