Upgrade your coolant and heater system reliability with the PPE Stainless Steel Heater Hose Connector. This connector replaces the weak, failure-prone OEM plastic fitting commonly found on late-model Cummins and select Duramax applications. Built from high-strength stainless steel, it ensures long-term durability and leak-free performance under extreme operating conditions.

Key Features

• Direct Replacement Upgrade – Eliminates the fragile OEM plastic connector that commonly cracks or leaks over time.
• Stainless Steel Construction – Corrosion-resistant, heat-resistant, and engineered to withstand diesel engine vibration.
• Improved Coolant System Reliability – Reduces the risk of coolant leaks and heater hose failures.
• OEM Fitment – Installs easily using factory heater hoses with no modifications required.
• Built for Harsh Diesel Environments – Suitable for daily use, towing, hauling, and high-temperature applications.

Fitment

• 2007.5–2024 Dodge Ram 2500 / 3500 – 6.7L Cummins