MerCruiser 39331A1 34559 Pushrod Side Cover Aluminum 4.1L 165hp 6cyl 250CID GM 9.5hp 1986 1987 1988 1989 1990

1986 1987 1988 1989 1990 1991 1992 1993 260hp Sterndrive

314503 / 0314503 Propeller Nut Castle Nut

11-34933 Nut

51" in overall length

Single-ended hose one Fitting: 50"

MerCruiser 39331A1 34559 Pushrod Side Cover Aluminum 4.1L 165hp 6cyl 250CID GM 9.5hp 1986 1987 1988 1989 1990Item Details MerCruiser 39331A1 Aluminum Side Cover (Set of 2 as pictured) Replaces 34559 which may have been the reference for the actual aluminum ones found on 150hp models as they switched to steel covers at some point in the 70's but never changed the part number. Compatible with Chevy GM 6cyl cylinder engines 4. 1L 160hp & 165hp 250 1967 1981 Engines (150hp 230cid likely as well) These are the aluminum ones and not the newer style steel ones.