
The Gates molded lower coolant hose for 1984–1991 Mercury Topaz 2.3L is a replacement part that restores the original coolant pathway and helps prevent leaks. Shaped to match factory dimensions and attachment points, this lower hose fits the specified Topaz applications to maintain proper circulation and support consistent engine cooling after installation.
Gates 84-91 Mercury Topaz 4-Cyl. 2.3L Lower Molded Coolant Hose