Boat part number 1063359 is a new main engine bearing kit from Clevite 77, part number 18-1147, commonly used in Mercury Mercruiser Engines.
This main bearing kit is constructed out of 12 gauge aluminum. Main Bearing (standard size) for Mercruiser 3.7L 224 cid 4 Cylinder. Replaces Mercruiser Quicksilver part number: 74313A1
Fits the following 224 cid models:
165 2BBL (1987), 170 2BBL (1985-1986), 180 4BBL (1987), 190 4BBL (1985-1986), 3.7L 2BBL (1988-1989), 3.7LX 4BBL (1988-1989), 470 2BBL (1976-1979), 470 2BBL (1983-1984), 470 2BBL (1980-1982), 470 MIE (1980-1981), 485 2BBL (1980-1982)
Specifications:
- Part Manufacturer: Clevite 77
- Part Number: 18-1147
- Material: 12 Gauge Aluminum
- UPC: 030999755773








