
This Gates molded silicone coolant hose is specified for Peterbilt 389 with Cummins X15 engines and serves as an upper pipe-to-radiator connection. The molded design matches factory routing and provides a precise radiator-to-pipe interface. Install this replacement hose when servicing the upper coolant plumbing to restore original routing and reliable coolant flow between the radiator and pipe.
Gates 201723 Peterbilt 389 Cummins X15 Diesel Upper - Pipe To Rad. Molded Coolant Hose (Silicone)