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MERCURY MARINE
Thermostat Kits



Annual Catalog
From $15.99

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Description WM Model# MFG Part# Availability Price USD QTY
THERMOSTAT 4538708 59078Q3 In Stock Online $16.99
143° Thermostat Kit for V-6 Outboards 1661974 75692Q03 In Stock Online $15.99
140° Thermostat Kit for 1982 & older Ford & GM V8 standard cooling. 1996 & older high performance models 4538690 807252Q3 In Stock Online $19.99
140° Thermostat Kit for 1983 & newer GM V6 & V8 standard. 140° cooling (except high performance) 5344866 807252Q4 In Stock Online $37.99
160° Thermostat Kit for 1987 and up GM standard 160° cooling 4538716 807252Q5 In Stock Online $29.99
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