Mercury- 16012 1-1/4" Cooler to Thermostat Hose - MW
Mercury-MerCruiser 32-16012 1-1/4" ID Hose
The Mercury-MerCruiser 32-16012 Hose is a genuine OEM replacement hose for select Mercury-MerCruiser engine applications. This hose has a 1-1/4 inch inner diameter and is used where part number 32-16012 is specified by the Mercury-MerCruiser parts diagram or service manual.
Engine hoses are critical for proper system flow, routing, and reliable operation. Replacing a worn, cracked, softened, leaking, or restricted hose during maintenance or repair helps support dependable engine performance and reduces the risk of fluid loss or flow restriction.
Product Features:
- Genuine OEM Mercury-MerCruiser hose
- Fits select Mercury-MerCruiser 4.3L, 5.0L, and 5.7L engine applications
- 1-1/4 inch inner diameter
- Helps replace a worn, cracked, softened, leaking, or restricted hose
- Supports proper system flow and reliable engine operation
- Direct replacement where part number 32-16012 is specified
- Built to Mercury Marine fit, function, and performance standards
Product Details:
- Brand: Mercury-MerCruiser
- Manufacturer Part Number: 32-16012
- Part Type: Hose
- Inner Diameter: 1-1/4 in.
- Application: Select Mercury-MerCruiser 4.3L, 5.0L, and 5.7L engines
Fits Select MerCruiser Applications:
- 4.3L/LX engines where specified
- 230/5.0L MIE engines where specified
- 260/5.7L MIE engines where specified
Service Note: Follow your Mercury-MerCruiser service manual for hose routing, clamp placement, connection points, inspection procedures, system refill or bleeding requirements where applicable, and final leak checks for your specific engine.
Fitment Note: Hose fitment should be verified by engine model, displacement, serial number, hose inner diameter, system location, routing, connection points, parts diagram, and existing hose part number before ordering. Please confirm this 1-1/4 inch hose is correct for your Mercury-MerCruiser application before purchasing.
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