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*Minimum order of $299 to use Sezzle
The Sierra Service Kit completely replaces the Mercruiser thermostat housing. This kit includes the gasket set and spacer for the Mercruiser 23-806922 thermostat sleeve, which is necessary to replace the original part in gen 1 vehicles. It is a direct replacement for all Sierra engine items and comes with 18-1989K, 18-2844 (1 per box), and 18-2554. (2 per package).
WARNING: CA PROPOSITION 65
Key features:
Sierra thermostat maintenance kit.
Gaskets 18-2917, 18-2844, and 18-2554 are included.
Sierra 18-1989 thermostat housing service kit.
Mercruiser thermostat sleeve 23-806922 is included.
Specifications:
*Minimum order of $299 to use Sezzle
Kit of Thermostat Gaskets for Mercruiser Sterndrive Applications
SKU: 18-1989K
UPC: 808282271145
Weight: 0.10 LBS
Unit Of Measure: EA
Manufacturer Part Number (MPN): 118-1989K
This product replaces: 47-1989K, 808282271145
Brand: SeaStar Solutions
Manufacturer: Sierra Marine Engine
Thermostat Gasket Kit fitting Mercruiser Sterndrive applications