140 Degree Thermostat Kit | Sierra 18-3650
140 Degree Thermostat Kit | Sierra 18-3650
140 degree thermostat fits multiple Mercruiser raw water cooled 4 cylinder marine engines.
- Fits Mercruiser model 120 153CID raw water cooled engines from 1968 to 1972 with serial number range 2324347 to 3377340
- Fits Mercruiser 2.5L 153 CID raw water cooled engines from 1987 to 1989 with serial number range B531854 to C853255
- Fits Mercruiser 3.0L 181 CID raw water cooled engines from 1987 to 1989 with serial number range B450801 to C856558
- Kit includes 18-3550 140 degree thermostat and 18-2831 housing gasket
- Replaces Mercury 59078
- Replaces Mallory 9-43020, 9-43153
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Sale price
$400
$4.00
Regular price
$420
$4.20
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