John Deere Parts for Engines:-Engine Overhaul Kits| Crankshafts | Injectors| Cylinder Head | Water Pump | Valve Train Kit | Oil Pump | Gasket Sets

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    Tractor-Parts-CatalogJohn Deere Parts for 6619A/T Engine for Engine Serial Number < 033814

    Notes. The 6619A/T engine is part of the 500 Series John Deere Engines. For serial numbers less that 033814, the engine is a 6  cylinder engine, with a bore of 5.125 inches (130 mm), and a piston pin diameter of 2 inches (50.8 mm).
    The engine block will have casting numbers of R57424 and the connecting rods will have casting numbers of R66925 or R57484.
    This engine is found on John Deere 8630 Tractors.
    Major Part Description Sub Component Description Part Number Part Contents and Description
    John Deere Engine Overhaul Kits Complete Engine Overhaul Kit OK84089 Comes with Pistons, Pins, Pin Retainers, Rings, Liners, Liner O Rings, Cam Shaft bushings, Main Bearings, Thrust Bearings, Con Rod Bearings, Rear & Front Crank Seal, Complete Gasket Set, cap screws and injector grommets.
    In frame Overhaul Kit IK84089 Comes with Pistons, Pins, Pin Retainers, Rings, Liners, Liner O Rings, Main Bearings, Thrust Bearings, Con Rod Bearings, head gasket set, oil pan gasket & cap screws.
    John Deere Engine Parts Piston Liner Kit AR84089 Consists of
    Pistons AR69038
    Rings AR82355
    Piston Pins R64451
    Liners R65629
    Piston Pin Retainers AR72351
    N51168
    Main Bearing AR101268 Standard
    AR104122 0.010 Oversize
    AR104123 0.020 Oversize
    AR104124 0.030 Oversize
    Thrust Bearing AR101269 Standard
    AR104126 0.010 Oversize
    AR104127 0.020 Oversize
    AR104128 0.030 Oversize
    Thrust Water AR89622 Standard
    AR89971 0.007
    Con Rod Bearings AR101271 Standard
    AR104130 0.010 Oversize
    AR104131 0.020 Oversize
    AR104132 0.030 Oversize
    John Deere Crankshaft Kit Front Seal AR49025
    Rear Seal RE13310
    Crankshaft AR92533
    John Deere Gasket Set O/H Gasket Set RE37416
    Head Gasket Set RE37417
    Head Gasket RE34009
    Oil Pan Gasket R71919
    John Deere Con Rods Parts Con Rod Bush R60197 x6
    Con Rod Bolt R66453 x12
    Cam Bushing R46903 x4
    Oil Pump RE60622 Crank Driven Pump.
    John Deere Valve Train Parts Intake Valve R75690 Standard
    Exhaust Valve R63982 Standard
    Intake Valve Insert R59894 Standard
    Exhaust Valve Insert R60537 Standard
    Valve Cap R40366
    Lock Valve R35431
    Guide Valve R53192
    Spring Valve R49571 Outer
    R49569 Inner
    R81086 Rotator Valve
    Other John Deere Engine Parts Thermostat AR48675 180oF

    John Deere Parts for 6619A/T Engine for Engine Serial Number between 033815 to 049059

    Notes. The 6619A/T engine is part of the 500 Series John Deere Engines . This engine has serial number break between 033815 to 049059. This is a 6 cylinder engine, with a bore of 5.125 inches (130 mm), and a piston pin diameter of 2 inches (50.8 mm).
    The engine block will have casting numbers of R74123 or R72130 and the connecting rods will have a casting number of R63959.
    This engine is found on John Deere 8630, 8640, and 8650 Tractors, and the 762, 860B, 862,  Scraper, 890 and 892A excavator.
    Major Part Description Sub Component Description Part Number Part Contents and Description
    John Deere Engine Overhaul Kits Complete Engine Overhaul Kit OK20291 Comes with Pistons, Pins, Pin Retainers, Rings, Liners, Liner O Rings, Cam Shaft bushings, Main Bearings, Thrust Bearings, Con Rod Bearings, Rear & Front Crank Seal, Complete Gasket Set, cap screws and injector grommets.
    In frame Overhaul Kit IK20291 Comes with Pistons, Pins, Pin Retainers, Rings, Liners, Liner O Rings, Main Bearings, Thrust Bearings, Con Rod Bearings, head gasket set, oil pan gasket & cap screws.
    John Deere Engine Parts Piston Liner Kit RE20291 Consists of
    Pistons RE20275
    Rings AR82355
    Piston Pins R64451
    Liners R65629
    Piston Pin Retainers AR72351
    N51168
    Main Bearing AR101268 Standard
    AR104122 0.010 Oversize
    AR104123 0.020 Oversize
    AR104124 0.030 Oversize
    Thrust Bearing AR101269 Standard
    AR104126 0.010 Oversize
    AR104127 0.020 Oversize
    AR104128 0.030 Oversize
    Thrust Water AR89622 Standard
    AR89971 0.007
    Con Rod Bearings AR101271 Standard
    AR104130 0.010 Oversize
    AR104131 0.020 Oversize
    AR104132 0.030 Oversize
    John Deere Crankshaft Kit Front Seal AR49025
    Rear Seal RE13310
    Crankshaft AR92533
    John Deere Gasket Set O/H Gasket Set RE37416
    Head Gasket Set RE37417
    Head Gasket RE34009
    Oil Pan Gasket R71919
    John Deere Con Rods Parts Con Rod Bush R69045 x6
    Con Rod Bolt R66453 x12
    Cam Bushing R46903 x4
    Oil Pump RE60622 Crank Driven Pump.
    John Deere Valve Train Parts Intake Valve R75690 Standard
    Exhaust Valve R63982 Standard
    Intake Valve Insert R59894 Standard
    Exhaust Valve Insert R60537 Standard
    Valve Cap R40366
    Lock Valve R35431
    Guide Valve R53192
    Spring Valve R49571 Outer
    R49569 Inner
    R81086 Rotator Valve
    Other John Deere Engine Parts Thermostat AR48675 180oF

    John Deere Parts for 6619A/T Engine for Engine Serial Number Less Than (>) 049060

    Notes. The 6619A/T engine is part of the 500 Series John Deere Engines . This engine has serial number break above 049060. This is a 6 cylinder engine, with a bore of 5.125 inches (130 mm), and a piston pin diameter of 2 inches (50.8 mm).
    The engine the connecting rods will have a casting number of R63959.
    This engine is found on John Deere 8630, 8640, and 8650 Tractors, and the 744E, 850, 855B Wheel Loader, 762, , 860B, 862,  Scraper, 890, 890A, 992D, 992E Eexcavator.
    Major Part Description Sub Component Description Part Number Part Contents and Description
    John Deere Engine Overhaul Kits Complete Engine Overhaul Kit OK40476 Comes with Pistons, Pins, Pin Retainers, Rings, Liners, Liner O Rings, Cam Shaft bushings, Main Bearings, Thrust Bearings, Con Rod Bearings, Rear & Front Crank Seal, Complete Gasket Set, cap screws and injector grommets.
    In frame Overhaul Kit IK40476 Comes with Pistons, Pins, Pin Retainers, Rings, Liners, Liner O Rings, Main Bearings, Thrust Bearings, Con Rod Bearings, head gasket set, oil pan gasket & cap screws.
    John Deere Engine Parts Piston Liner Kit RE40476 Consists of
    Pistons RE20275
    Rings AR82355
    Piston Pins R64451
    Liners R77640
    Piston Pin Retainers AR72351
    N51168
    Main Bearing AR101268 Standard
    AR104122 0.010 Oversize
    AR104123 0.020 Oversize
    AR104124 0.030 Oversize
    Thrust Bearing AR101269 Standard
    AR104126 0.010 Oversize
    AR104127 0.020 Oversize
    AR104128 0.030 Oversize
    Thrust Water AR89622 Standard
    AR89971 0.007
    Con Rod Bearings AR101271 Standard
    AR104130 0.010 Oversize
    AR104131 0.020 Oversize
    AR104132 0.030 Oversize
    John Deere Crankshaft Kit Front Seal AR49025
    Rear Seal RE13310
    Crankshaft AR92533
    John Deere Gasket Set O/H Gasket Set RE37416
    Head Gasket Set RE37417
    Head Gasket RE34009
    Oil Pan Gasket R71919
    John Deere Con Rods Parts Con Rod Bush R69045 x6
    Con Rod Bolt R66453 x12
    Cam Bushing R46903 x4
    Oil Pump RE60622 Crank Driven Pump.
    John Deere Valve Train Parts Intake Valve R75690 Standard
    Exhaust Valve R63982 Standard
    Intake Valve Insert R59894 Standard
    Exhaust Valve Insert R60537 Standard
    Valve Cap R40366
    Lock Valve R35431
    Guide Valve R53192
    Spring Valve R49571 Outer
    R49569 Inner
    R81086 Rotator Valve
    Other John Deere Engine Parts Thermostat AR48675 180oF