
The Gates straight lower engine-to-pipe coolant hose for 2001–2002 Peterbilt 379 with Caterpillar C15 diesel is a standard replacement that restores the lower coolant circuit routing. This hose matches the required straight geometry between engine and piping, making it suitable for service or repair where correct fitment and coolant flow restoration are needed.
Gates 01-02 Peterbilt 379 Caterpillar C15 Diesel Lower Eng To Pipe Straight Coolant Hose (Standard)