Aftermarket Mercruiser 991551 Thermostat
Temperature Rating: 160°F
Fits: 1998 & newer GM V6 & V8 engines with closed cooling
Use With:
Thermostat Kit- 18-3667
Thermostat Kit- 18-3568
Interchangeable with the following:
GLM
13040
Mercruiser Stern Drive
991551
99155A1
- mfg_code:
- 18-3555
