Sierra Thermostat Housiing Sleeve Kit
Mercruiser GM Base V6 & V8 Engines Late Model
*The Kit is supplied with 2 thermoplastic thermostat spacers (1 white, 1 blue).To determine which spacer to use, examine the housing mounting surface on the engine.
- If the surface is flat no counter bore for thermostat location the blue spacer is used.
- If there is, a counter bore use the white spacer.
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SEI Is A Major US Marine Manufacturer Of Aftermarket Marine Products.
We Are An Australian Representative For SEI.
Should You Have Any Questions Please Don't Hesitate To Contact Us