OEM Mercury MerCruiser Water Distribution Housing Assembly 863631-A1 w/ 863449C Bracket
OEM Mercury MerCruiser water distribution housing assembly removed from a MerCruiser marine engine application. Assembly includes the water distribution housing marked 863631-A1, factory 863449C mounting bracket, thermostat housing cover, manual blue drain plug, hose connections, and mounting hardware exactly as shown.
Used on various MerCruiser GM-based V6 and V8 engines equipped with the manual drain cooling system. A solid OEM replacement for damaged, cracked, or leaking cooling system components.
Highlights:
- OEM Mercury / MerCruiser
- Water Distribution Housing Assembly
- Housing P/N 863631-A1
- Mounting Bracket P/N 863449C
- Manual Drain Cooling System
- Blue Manual Drain Plug Included
- Thermostat Housing Cover Included
- Factory Hose Connections
- Mounting Hardware Included as Shown
- GM-Based MerCruiser V6 & V8 Applications
- Sold Exactly as Pictured
Condition:
- Good used condition
- Housing appears structurally sound
- No visible cracks or broken hose fittings
- Mounting bracket is intact
- Normal cosmetic wear consistent with marine use and storage
- Surface oxidation, staining, and discoloration present
- Untested after removal
- Please review all photos carefully for exact condition and included components
Specifications:
Brand: Mercury / MerCruiser
Type: Water Distribution Housing Assembly
Housing Part Number: 863631-A1
Bracket Part Number: 863449C
Cooling System: Manual Drain
Drain Plug: Included
Material: Cast Metal Housing / Steel Mounting Bracket
Engine Compatibility: Select MerCruiser 4.3L, 5.0L, 5.7L, 6.2L & 8.1L Applications
Application: MerCruiser GM-Based V6 & V8 Sterndrive Engines
Condition: Used
Testing: Untested After Removal
Additional Notes: Multiple versions of this water distribution housing were used across MerCruiser applications. Buyer should verify compatibility using the part numbers and their engine serial number before purchase.
Dealer Sale – Sunset Marine TX LLC
SKU: 10619