Fits: 2001 Thru 2019 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7/LLY/ LBZ/LMM/LML/L5P Duramax Diesel 

Specifically designed for use with the factory oil cooler filter housing. This coolant pipe is custom fabricated with a heavy duty flange. The 304 stainless steel construction is resistant to corrosion compared with the OEM mild steel pipe which is prone to rusting and eventually leaking.

Features: 

• 304 Stainless Steel.

• 25% thicker flange for superior strength

• Available in raw or polished