Thermostats - OMC

30 Ft. Boat Wiring Harness
Your Price:
$229.99

30 Ft. Boat Wiring Harness

620-08841

30 Ft. Boat Wiring Harness, Wired for Voltmeter and Mercury Style Cannon Plug

Wiring your boat does not have to be a hassle due to tangled wires, bad connections, and guess work. Poor wiring can ruin a boat. These boat harnesses use 275 degree, thermal crossed linked wire that will not kink and is abrasive resistant. Don’t take chances with your boat; trust the leader in marine wiring, Hardin Marine.


Thermostat Kit OMC up to 1988
Your Price:
$18.99

Normally Ships in 7-10 Days. Rush proccessing is available on Mallory items: See here.

Thermostat Kit OMC up to 1988

676-9-43156

Thermostat Kit
Replaces: OMC
For: Most OMC up to 1988

Proper cooling system operation is critical to achieve smooth engine idle and maximum fuel efficiency. Mallory Marine Thermostats are designed to provide superior reliability and performance in marine applications.

  • Superior corrosion resistance from our bi-metal marine grade stainless steel brass designs
  • Accurate temperature ranges for marine engines to assure proper cooling system performance
Models Years Temp. Deg. (F) OEM #
90 1970 160 383307
100 1972-73 160 383307
120 1969-80 160 383307
140 1973-80 160 383307
155 1969-72 160 383307
165 1972-76 160 383307
170 1974 160 383307
175 1975-77 160 383307
185 1978-80 160 383307
190 1974-77 160 383307
200 1979-81 160 383307
210 1969-72 160 383307
215 1971 160 383307
225 1971 160 383307
230 1979-81 160 383307
235 1971 160 383307
235 1975-77 160 383307
240 1978 160 383307
245 1972-75 160 383307
250 1970-73 160 383307
250 1979 160 383307
260 1979-81 160 383307
305 1977-82 160 383307
350 1977-82 160 383307
454 1977-82 160 383307
3.8L 1981-85 160 383307
4.3L 1985-86 160 383307
5.0L 1982-88 160 383307
5.7L 1982-88 160 383307
7.5L 1988 160 383307

Thermostat OMC 383307
Your Price:
$16.99

Normally Ships in 7-10 Days. Rush proccessing is available on Mallory items: See here.

Thermostat OMC 383307

676-9-43021

Thermostat
Replaces: OMC 383307
160 degree

Proper cooling system operation is critical to achieve smooth engine idle and maximum fuel efficiency. Mallory Marine Thermostats are designed to provide superior reliability and performance in marine applications.

  • Superior corrosion resistance from our bi-metal marine grade stainless steel brass designs
  • Accurate temperature ranges for marine engines to assure proper cooling system performance

Universal Engine Harness
Your Price:
$179.99

Universal Engine Harness

620-08815

Universal Engine Harness for use in multiple engine applications. The wires are 6' long and do not have any terminals on the engine ends.


Universal Engine Harness w/ Solenoid Kit
Your Price:
$209.99

Universal Engine Harness w/ Solenoid Kit

620-08817

Universal Engine Harness w/ Solenoid Kit for use in multiple engine applications. The wires are 6' long and do not have any terminals on the engine ends.