Description:
9-42506 Mercruiser Thermostat HousingAlternative to Mercury 47441A1Fits a range of engines including but not limited to MCM/MIE GM V6-V8 (305 & 350cid) & Hi Perf. 454,502 & 540 cid (Straight accross Bolt pattern)If in doubt of fitment then please do not hesitate to contact us.
