PPE Heater Hose Inlet - GM 6.6L Duramax 2020-2026 L5P

Duramax Silicone Inlet Heater Core Supply Hose Kit

Upgrade your GM 6.6L Duramax cooling system with the PPE Performance Silicone Inlet Heater Core Supply Hose Kit. Designed as a direct bolt-on replacement, this premium hose kit features durable 5mm-thick, 4-ply silicone construction for superior resistance to heat, pressure, and harsh underhood conditions.

Key Features

• Constructed from durable 5mm-thick, 4-ply silicone material
• Designed to withstand high temperatures and demanding engine bay environments
• Direct bolt-on replacement with no cutting or modifications required
• Improves durability over factory rubber hoses
• Premium stainless steel worm-drive clamps included
• Resistant to moisture, chemicals, and long-term wear

Benefits

This silicone hose kit provides increased durability and reliability compared to factory hoses, helping reduce the risk of cracking, swelling, and premature failure. The high-quality silicone construction is designed to withstand the extreme temperatures and conditions commonly found in diesel engine compartments.

Fitment

2020-2026 GM 6.6L L5P Duramax

What's Included

• Silicone inlet heater core supply hose
• Stainless steel worm-drive hose clamps