142 Degree Thermostat Kit | Sierra 18-3651

Sierra

142 degree thermostat kit designed to work with many different models of Mercruiser marine engines.

Fits Mercruiser model 230 Inboard raw water cooled engines with serial number range 590758 to B522505
Fits Mercruiser model 225 327 V-8 GM raw water cooled engines from 1967 to 1969 with serial number range 2399198 to 2694014
Fits Mercruiser model 225 Ford raw water cooled engines with serial number range 3385721 & up
Fits Mercruiser model 260 GM 350 CID raw water cooled engines from 1978 to 1982 with serial number range 4908850 to 6218461
Fits Mercruiser model 260 GM 350 CID Inboard raw water cooled engines with serial number range B522506 to B525981
Fits Mercruiser model 898 198 CID GM raw water cooled engines with serial number range 4762210 to 6218461
Kit includes 18-3551 142 degree thermostat, 18-2554 cover gasket, 18-2553 cover gasket, 18-2834 cover gasket, and 18-2844cover gasket
Replaces Mallory 9-43152