Mercury 48818-1 Upper Thermostat Housing Gasket

Mercury-MerCruiser 27-48818-1 Gasket

The Mercury-MerCruiser 27-48818-1 Gasket is a genuine OEM replacement sealing component for compatible Mercury and MerCruiser applications. This gasket is used where part number 27-48818-1 is specified by the Mercury-MerCruiser parts diagram or service manual.

Gaskets help create a proper seal between mating components where specified. Replacing a worn, damaged, compressed, or leaking gasket during service helps support proper sealing and reliable engine or drive system operation.

Product Features:

• Genuine OEM Mercury-MerCruiser gasket
• Designed for compatible Mercury and MerCruiser applications where specified
• Helps replace a worn, damaged, compressed, or leaking original gasket
• Supports proper sealing between mating components
• Direct replacement where part number 27-48818-1 is specified
• Built to Mercury Marine fit, function, and performance standards

Product Details:

• Brand: Mercury-MerCruiser
• Manufacturer Part Number: 27-48818-1
• Part Type: Gasket
• Application: Compatible Mercury and MerCruiser applications

Service Note: Follow your Mercury-MerCruiser service manual for component removal, gasket surface cleaning, gasket placement, fastener torque, tightening sequence, and final leak inspection for your specific application.

Fitment Note: Gasket fitment should be verified by engine or drive model, serial number, component location, parts diagram, and existing gasket part number before ordering. Please confirm this gasket is correct for your Mercury or MerCruiser application before purchasing.

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