
The Gates severe-service silicone coolant hose for the 2015 Peterbilt 389 with Cummins ISX15 provides a lower pipe-to-engine connection and is molded in a 90° shape to suit heavy-duty applications. Built to replace the factory molded lower hose, it restores routing and sealing where high-demand service calls for a durable molded connection in the cooling circuit.
Gates 2015 Peterbilt 389 Cummins ISX15 Diesel Lower Pipe To Eng Severe Service Silicone Coolant Hose