
The Gates lower flexible coolant hose replaces the radiator-to-cooler line on Mack DM Series trucks with the Mack 6-cylinder 12.0L diesel, covering 1990–1998 applications. As a lower radiator-to-cooler hose, it restores coolant circulation between those components and adheres to original routing for heavy-duty cooling systems. Specify this hose when maintaining Mack DM Series cooling plumbing.
Gates 90-98 Mack DM Series Mack 6-Cyl. 12.0L Diesel Lower Rad. To Cooler Flexible Coolant Hose