Gasket Set Thermostat Housing Service Kit Mercruiser GM OEM 18-1989K
$16.05
Competitor Price:
$18.79
Thermostat housing service kit for late model Mercruiser engines.
Includes all gaskets & thermostat sleeve
- Sierra thermostat service kit
- Includes gaskets 18-2917, 18-2844 & 18-2554
- Service kit for Sierra 18-1989 thermostat housing
- Includes thermostat sleeve Mercruiser 23-806922
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Average delivery time within the Continental U.S. is 3–7 business days.
Expedited shipping options are available on select products. Weekend delivery is not available.
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Tracking information is emailed once your order ships.