
The Gates lower molded coolant hose for 1984–1989 Mack MH Series with the 16.0L V8 diesel is a purpose‑formed replacement lower hose. Molded to the original routing, it restores coolant flow and sealing at the lower engine connections, offering a reliable swap option to address age‑related wear, cracking, or leaking in heavy‑duty cooling systems.
Gates 84-89 Mack MH Series Mack V-8 16.0L Diesel Lower Molded Coolant Hose