SIERRA AP-1529 Molded Cooling Hose for MerCruiser 2.5L/3.0L – 18-70931

Description

SIERRA AP-1529 Molded Cooling Hose for MerCruiser 2.5L/3.0L – 18-70931 is a preformed cooling hose used between the distribution block and circulating-water pump on selected MerCruiser inline engines.

Its molded route is specific to the listed 120, 140 and 160/165 engine families and replaces the specified MerCruiser hose assemblies.

Key Features

• Connects cooling-system distribution block to water pump
• Fits selected MCM 120 / 2.5L engines
• Fits selected MCM 140 / 3.0L engines
• Also covers specified MCM 160/165 applications
• Molded profile maintains application-correct routing

Specifications

• Manufacturer Part Number: 18-70931
• Sierra Application: AP-1529
• Product Type: Molded cooling hose
• Connection: Distribution block to water pump
• Engine Families: MCM 120 / 140 / 160 / 165

Interchange / Cross Reference

• MerCruiser 32-96879
• MerCruiser 8M0071007
• Mallory 9-44050

Verify engine serial number and hose routing before ordering.