2020-2026 Duramax L5P Silicone Heater Core Inlet Hose Kit (119020040)

A silicone replacement for the factory heater core inlet hose on the 2020-2026 L5P Duramax. It bolts on in place of the stock hose with no cutting or modification, and the 5mm thick, 4-ply heat-resistant silicone holds up to underhood heat far longer than the factory rubber.

Stainless steel worm-drive clamps are included and resist moisture and chemicals for a secure, long-lasting install.

Part Number: 119020040

• 5mm thick, 4-ply heat-resistant silicone
• Direct bolt-on, no cutting or modification
• Stainless worm-drive clamps included

• Replaces the inlet hose only. The matching outlet (119020044) hose is sold separately.

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