Housing, Thermostat
Replaces: Marine Power: 542034
Mercury: 860256A4
Sierra: 18-3530-1
UPC: 840080491813
MerCruiser, Cooling Components, Marine Power
542034
Housing, Thermostat Thermostat Housing used on Marine Power 4.3L – 5.7L Raw Water Cooling systems. Piece comes as raw metal with no paint or primer.