1281663 Seal-Ring Fits Caterpillar Models model-441777 Length: 129

Length: 129

Female Spline: 1" x 18

1-15/16'' x 3-1/8'' x 1/2''

Material: Mild Steel

Fits Massey Ferguson Tractors (front wheel outer bearing cone): 35

1281663 Seal-Ring Fits Caterpillar Models model-441777 Length: 129One New Aftermarket Replacement Seal Ring Fits Caterpillar (Fits CAT) Construction Equipment This aftermarket replacement seal ring Fits Caterpillar (Fits CAT) OEM part number 1281663 (128 1663). Seal rings of this type are used throughout Fits CAT heavy equipment in hydraulic, engine, and powertrain assemblies to prevent fluid leakage and maintain system pressure. This is a plastic construction seal ring used as a static or dynamic sealing element at