MerCruiser 470 3.7L .040" Oversize Piston 4cyl H3164-040 Silv-O-Lite 1976-1989 Thermostat Housing Parts 1986 1987 1988 1989 1990

1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 Volvo Penta Rear Transom Gimbal Housing Upper Unit Gearcase

MerCruiser Part number 14244 / 14244T or sierra 18-0616 / 14088517

Cam Arm: 309706

These are the steel ones and not the aluminum ones

You get the Set as pictured

MerCruiser 470 3.7L .040" Oversize Piston 4cyl H3164-040 Silv-O-Lite 1976-1989 Thermostat Housing Parts 1986 1987 1988 1989 1990Part Number(s) Included Silv O Lite Hypereutectic Pistons H3164 040 (0. 040" Oversize) Piston & Pin Assembly (Single piston) THESE ARE 0. 040" OVERSIZE PISTONS You can get all of the information in Silv O Lite's catalog (Page 87) General Application Compatibility These were from a MerCruiser 3. 7L 170hp 224CID 4cyl "470" These would apply to the all of the 3. 7L engines from the 1976 1989 time period (RELATED, but not equivalent OEM STANDARD SIZED