Mercruiser 863903A01 Heat Exchanger Replacement 8.1L
Replaces Mercruiser part number: 863903A01, 863903T
Suits Mercruiser engines:
Various 8.1L (496 MAG) engines
Specifications:
- 4" diameter
- 22" Length
- 2x 1-3/4" coolant hose connections
- 1x 1-1/4" raw water inlet hose connections
- 2x 1" raw water outlet hose connection
1 year warranty
This is a USA made heat exchanger by Seakamp
