Description

Sierra’s 18-70931 Molded Hose runs from the distribution block to the water pump. It is designed to fit MCM 120/2.5L, 140/3.0L and 160/165 applications. It is interchangeable with Mallory 9-44050 and Mercruiser Stern Drive 32-47640, 32-8M0071007, 32-96879. Each Sierra product meets or exceeds the original equipment part it replaces.
Distribution block to the water pump
Designed to fit MCM 120/2.5L, 140/3.0L and 160/165 applications
Interchangeable with Mallory 9-44050 and Mercruiser Stern Drive 32-47640, 32-8M0071007, 32-96879
Each Sierra product meets or exceeds the original equipment part it replaces