140°
Fits MerCruiser 120/2.5L (S/N 2324347 and up) with cast iron exh. manifolds; and MerCruiser 140/3.0L and 165
Applications |
Model (Year) | Serial Number |
120 GM 153 I/L4 (1964-1986) | 1666601-0B531853 |
140 GM 181 I/L4 (1968-1986) | 2508261-0B450800 |
165 GM 250 I/L6 (1970-1981) | 2770032 & Up |
2.5L GM 153 I/L4 (1987-1989) | 0B531854-0C856558 |
3.0L GM 181 I/L4 | 0L097000-0W301999 |
3.0L GM 181 I/L4 1 (1998) | 0L010042-0L096999 |
3.0L GM 181 I/L4 (1987-1994) | 0B450801-0F353099 |
3.0LX GM 181 I/L4 (1990-1997) | 0C856559-0K999999 |
Option |
 | 18-3650 |
Thermostat Only |
 | 59078 |
 | 18-3550 |