JavaScript seems to be disabled in your browser.
You must have JavaScript enabled in your browser to utilize the functionality of this website.

(920) 662-7605

Used Outboard Parts & Fresh Water Sterndrive Parts

Home > Stern Drive Parts > Mercruiser & Alpha Parts > Cooling & Exhaust Mercruiser

MC553-SB OSCO 78984A1 Mercruiser Stern Drive Thermostat Housing 78984A08

MC553-SB OSCO 78984A1 Mercruiser Stern Drive Thermostat Housing 78984A08

MC553-SB OSCO 78984A1 Mercruiser Stern Drive Thermostat Housing 78984A08

MC553-SB OSCO 78984A1 Mercruiser Stern Drive Thermostat Housing 78984A08

MC553-SB OSCO 78984A1 Mercruiser Stern Drive Thermostat Housing 78984A08

MC553-SB OSCO 78984A1 Mercruiser Stern Drive Thermostat Housing 78984A08

MC553-SB OSCO 78984A1 Mercruiser Stern Drive Thermostat Housing 78984A08

$199.99

This sale is for a new OSCO Thermostat Housing for Mercruiser sterndrive motors.

The OSCO part number is MC553-SB

The Mercury part numbers are 78984A1 and 78984A08.

The casting number may be MC553S.

Please compare your part numbers to ours. It is your responsibility to ensure this part fits your application. If you are not sure if this is the right part for you, please contact us with your year, HP and serial number. We will be happy to help.

Thanks for shopping at our store!!!

Christine

Brands & Clients