This is a A-34A750 Bearing Set, Main (Std, set of 3) PN: 34A750Main Description As Following : A-34A750 Bearing Set, Main (Std, set of 3) P.N: 34A750 A-34A750 Bearing Set, Main (Std, set of 3) P.N: 34A750 Crossed From: HCRP291185 , , MBK-W023 , , 291185 , Found in Section & Models : Engine Parts > 129 CID, 4 Cyl Gas, White/ Oliver/ Mpl Moline TRACTOR: 66 (GAS S/N <6503), Engine Parts > 144 CID, 4 Cyl Diesel, White/ Oliver/ Mpl Moline TRACTOR: SUPER 55 (DIESEL S/N <72831), White/ Oliver/ Mpl Moline TRACTOR: SUPER 66 (DIESEL S/N <72831), White/ Oliver/ Mpl Moline TRACTOR: 550 (DIESEL S/N <72831), Engine Parts > 144 CID, 4 Cyl Gas, White/ Oliver/ Mpl Moline TRACTOR: SUPER 55 (GAS S/N <72831), White/ Oliver/ Mpl Moline TRACTOR: SUPER 66 (GAS S/N <72831), White/ Oliver/ Mpl Moline TRACTOR: 550 (GAS S/N <72831) Associated Items : New Also A-FRM-IHOL, A-OL-O-SUP55, A-OL-P-SUPER55, A-OL-S-3VOLUME, A-SMO201, A-FRM-IHOL, A-OL-O-66SUPER, A-OL-P-66, A-OL-S-3VOLUME, A-SMO201, A-FRM-IHOL, A-MM-O-550, A-OL-O-550, A-OL-P-550, A-OL-S-3VOLUME, A-SMO201, A-FRM-IHOL, A-OL-O-66, A-OL-P-66, A-OL-S-HYDR-LEC And : High Quality Afternaket Shipped from Both US and Canada