OEM Quicksilver 55131A5 Thermostat Housing for MerCruiser V6/V8 Closed Cooling
- Ships same or next business day while supplies last.
🛡️ PARTSDUCK Promise - Best price, great support & more
🛡️ PARTSDUCK Promise - Best price, great support & more
More than just a price match! Best price, fast shipping, great stock, real support. More Here
Free Shipping Over $99
Free Shipping Over $99
In stock items ship same or next business day from the closest of our 20+ warehouses with stock. Economy Shipping is free over $99.
Phone Support (856) 666-7986
Phone Support (856) 666-7986
Call us with questions 9-5 Monday - Friday EST.
(856) 666-7986
No Fee Returns for 30 Days
No Fee Returns for 30 Days
No restocking fees on most items, full Return Policy
Description
Description
Quicksilver 55131A5 is a thermostat housing for selected GM-based MerCruiser engines with closed cooling.
- Manufacturer part number: 55131A5
- Applications include selected GM V6 and 305/350/454/502 CID V8 MCM sterndrive and MIE inboard engines.
Verify the closed-cooling layout, engine serial number and housing number before ordering.

