Duramax Heater Hose Inlet Kit

Upgrade your 2017–2019 GM 6.6L Duramax with PPE’s Silicone Heater Hose Inlet Kit. This direct bolt-on replacement installs easily without the need for cutting or modifications. The molded design follows OEM routing for a clean, factory-like fit, while the 5mm-thick, 4-ply silicone construction delivers exceptional heat resistance and durability in demanding engine bay conditions.

For maximum durability and leak-free performance, this kit is designed to pair seamlessly with PPE’s Stainless Steel Heater Hose Connector (P/N 119020009).