Thermostat C-F 9.9-35 HP, J-E 9.5-235 HP, Mercury 40-50, 90 HP

Thermostat 1 " wide - Brass

143 degree

This thermostat is also available in stainless steal....403S (ideal for saltwater applications)

Chrysler/Force
9.9-15 HP 1974-98
20 HP 1973-82
25 HP 1973-78
30 HP 1973-75 & 1979-82
35 HP 1976-78 & 1986-87

OE: F664068

Johnson/Evinrude
9.5 HP 1964-73
9.9 / 15 HP 2 & 4 Stroke 1974-00
20 HP 1966-73 & 1982-up
25 HP 1969-84 *
25 HP 1985-up
28 HP 1978-up
30 HP 1984-up
35 HP 1980-up
40 HP 1969-70
40 HP 1984-02
48 HP 1987-97
50 HP 1968-02
55 HP 1968-78
55 HP 1979-85 **
60 HP 1980-85
85 HP 1973-78 ***
88 HP 1979-92 ***
90 HP 1979-up ***
100 HP 1979-92 ***
110 HP 1986-92 ***
115 HP 1977-78 ***
115 HP 1979-92 ***
V4 1979-92 ***
140 HP 1977-78
140 HP Crossflow 1979-92
140-175 HP 1977-92
200, 235 HP 1979-up

OE: 393659, 434841, 377148, 377612, 378065, 5005440, 18-3553, 9-43019, 13010

*  All 1989-91 models except DR, DF, & D
**  Commercial
*** For Thermostat hose kit order 097

Mercury

143°

40 HP 2 cyl serial number G053314-up
50 HP 3 cyl 1991-95 serial number D000750-0G290584
90 HP 3  cyl serial number A0996142-up *

OE: 75692


* models with insulator on water pump housing bolts