Mercruiser Style Lower Thermostat Housing | Sierra 18-1994

Sale price: $172.91
Regular price: $172.91
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Thermostat housing includes copper tee, pipe plugs, sealing rings & other various hardware. Mercruiser Style Lower Thermostat Housing | Sierra 18-1994 Fits many different Mercruiser applications Used with Sierra 18-1977-1 upper thermostat housing For stainless steel version use Sierra 18-1989 Replaces Mercury 8M0061381, 87290A4 Replaces Mallory 9-42502 Replaces Osco MC552-SB