John Deere 6.303 O’rings on Block 6Cyl Diesel Engine Kit
Block #:Â R53260, R55035, R55351, R72970, R79280, T32346
Con Rod #: T20007, R81410
Fits The Following Applications:
Agricultural:Â 3420
Construction: 540, 544
Basic Engine Kit Cmponents:
Liners
Pistons
Rings
Main Bearings
Connecting Rod Bearings
Front Crankshaft Seal
Rear Crankshaft Seal
Top Gasket Set
Bottom Gasket Set
Piston Bushings
Camshaft Bushing
rod & main bearings are available in std., oversize .010, .020 & .030
We will need your engine serial number at time of purchase. Please specify
the size of bearings if other than standard