MerCruiser 32-41642A3 Transom to Oil Cooler Hose

The MerCruiser 32-41642A3 Transom to Oil Cooler Hose is a replacement hose for select MCM V-6 engine applications. This hose is used for transom to oil cooler routing where part number 32-41642A3 is specified by the Mercury-MerCruiser parts diagram or service manual.

This hose has a 1-1/4 inch inner diameter at the ends of the hose. Replacing a worn, cracked, softened, leaking, or restricted hose helps support proper cooling system flow and reliable engine operation during maintenance or repair.

Product Features:

• MerCruiser replacement transom to oil cooler hose
• Fits select MCM V-6 engine applications
• 1-1/4 inch inner diameter at hose ends
• Designed for transom to oil cooler routing where specified
• Helps replace a worn, cracked, softened, leaking, or restricted hose
• Supports proper cooling system flow and engine reliability
• Direct replacement where part number 32-41642A3 is specified

Product Details:

• Brand: MerCruiser
• Manufacturer Part Number: 32-41642A3
• Listing Part Number: 32-41642A-3
• Part Type: Transom to Oil Cooler Hose
• Inner Diameter: 1-1/4 in. at hose ends
• Hose Location: Transom to oil cooler
• Application: Select MCM V-6 engines

Fits Select MerCruiser Applications:

• MCM V-6 engines where specified

Replaces / Interchange:

• Mallory 9-44073
• Sierra 18-70957

Service Note: Follow your Mercury-MerCruiser service manual for hose routing, clamp placement, connection points, cooling system refill, bleeding requirements where applicable, and final leak checks for your specific engine.

Fitment Note: Hose fitment should be verified by engine model, serial number, hose inner diameter, oil cooler style, transom connection, routing, parts diagram, and existing hose part number before ordering. Please confirm this transom to oil cooler hose is correct for your MerCruiser MCM V-6 application before purchasing.

WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov