Thermostat Kit 142 Degree F
Replaces: Mercury 807252Q3 & 807252Q4 | 807252T6 & 807252T4

For 1968-96 V8, 198-340 Hp Ford, GM & MIE engines.

Fits: 1983 & newer GM V-6 & V-8 engines with standard cooling

Replaces-
Sierra: 18-3646 + 18-3668
GLM: 13380