Fleece Performance 03-24 Ram 2500/3500 Cummins Heater Core Replacement Hose & Fitting

When the cabin heat in your 2003-2024 Ram 2500 or 3500 Cummins starts to fade, or you notice a sweet smell and wet passenger floorboard, a leaking heater core hose is often the culprit. This replacement hose and fitting from Fleece Performance is designed to get your heating system back in working order.

This kit includes a durable hose and the necessary fitting to connect it to your heater core and firewall. It’s a well-built solution to a common problem on these trucks, ensuring you can get warm air circulating in the cab again, especially during colder months. The hose material is chosen for its resistance to the heat and pressure found in the cooling system.

Replacing a heater core hose is a job many DIYers can tackle. Having the right parts, like this direct-fit hose and fitting, makes the process smoother. Refer to your vehicle's service manual for specific installation procedures.