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6.404T/A Late

Engine Serial Number 335,846 and up
Bore: 4.25 in (108mm)

Pin Diameter: 1.625 in (41mm)

Piston marked: AR54552
Block marked: R49470, R49650, R59850, R72128, R87558

Agricultural: 4320, 4430, 4630, 5440, 6600, 7700
Construction: 690B, 693C, 740

Displaying products 1 - 81 of 81 results
John Deere 6.404T/A Turbocharged Engine Inframe Overhaul Rebuild Kit, Late
John Deere 6.404T/A Turbocharged Engine Inframe Overhaul Rebuild Kit, Late
Our Price: From $1,263.68 to $1,754.69
John Deere 6.404T/A Turbocharged Engine Inframe Overhaul Rebuild Kit, Late
404 Turbocharged Engines with Serial Number 335,846 and up (Late Model)
free shipping
John Deere 6.404T/A Turbocharged Engine Inframe Overhaul Rebuild Kit, Late, Absolute
John Deere 6.404T/A Turbocharged Engine Inframe Overhaul Rebuild Kit, Late, Absolute
Our Price: From $1,343.70 to $1,491.99
John Deere 6.404T/A Turbocharged Engine Inframe Overhaul Rebuild Kit, Late, Absolute
404 Turbocharged Engines with Serial Number 335,846 and up (Late Model)
free shipping
John Deere 6-404 Inframe Kit, FP Diesel
John Deere 6-404T/A Turbocharged Inframe Overhaul Rebuild Kit, FP Diesel, Late
Our Price: From $1,675.88 to $1,774.28
John Deere 6-404T/A Turbocharged Inframe Overhaul Rebuild Kit, FP Diesel, Late
404 Turbocharged Engines with Serial Number 335,846 and up (Late Model)
free shipping
John Deere Cylinder Kit, AR51798
John Deere Cylinder Kit, AR51798
MSRP: $175.96
Our Price: $173.36
You Save: $2.60 (1 %)
John Deere Cylinder Kit, AR51798
Piston, AR50624
John Deere Cylinder Kit, AR63272
John Deere Cylinder Kit, AR63272
MSRP: $210.86
Our Price: $184.97
You Save: $25.89 (12 %)
John Deere Cylinder Kit, AR63272
replaces: AR63272
John Deere Cylinder Kit, Power Booster, AR63272HC
John Deere Cylinder Kit, Power Booster, AR63272HC
MSRP: $262.19
Our Price: $258.32
You Save: $3.87 (1 %)
John Deere Cylinder Kit, Power Booster, AR63272HC
404 Turbocharged Engines with Serial Number 335,846 and up (Late Model)
John Deere Cylinder Sleeve, R40615
John Deere Cylinder Sleeve, R40615
MSRP: $75.35
Our Price: $74.24
You Save: $1.11 (1 %)
John Deere Cylinder Sleeve, R40615
Fits 4.270D block casting numbers: R46350, R46430, R40910, R40700, R47520, R48430, R50610, R72127 and 6.404D/T/A block...
John Deere Liner Sealing Ring Kit, AR65507
John Deere Liner Sealing Ring Kit, AR65507
MSRP: $25.22
Our Price: $6.81
You Save: $18.41 (73 %)
John Deere Liner Sealing Ring Kit, AR65507
replaces: AR65507
John Deere Piston, AR50624
John Deere Piston, AR50624
MSRP: $123.11
Our Price: $121.29
You Save: $1.82 (1 %)
John Deere Piston, AR50624
Pin Diameter: 1.61 in (41mm)
John Deere Piston, AR54552
John Deere Piston, AR54552
MSRP: $163.47
Our Price: $147.27
You Save: $16.20 (10 %)
John Deere Piston, AR54552
replaces: AR54552
John Deere Piston, AR54552HC
John Deere Piston, AR54552HC
MSRP: $147.49
Our Price: $145.31
You Save: $2.18 (1 %)
John Deere Piston, AR54552HC
High compression
John Deere Piston Ring Set, 1 cylinder set, AR51741
John Deere Piston Ring Set, 1 cylinder set, AR51741
MSRP: $46.10
Our Price: $44.84
You Save: $1.26 (3 %)
John Deere Piston Ring Set, 1 cylinder set, AR51741
replaces: AR51741
John Deere Piston Pin, R41425
MSRP: $17.74
Our Price: $17.48
You Save: $0.26 (1 %)
John Deere Piston Pin, R41425
1.625 inch
John Deere Piston Pin Retainer, R54114
John Deere Piston Pin Retainer, R54114
MSRP: $1.72
Our Price: $1.55
You Save: $0.17 (10 %)
John Deere Piston Pin Retainer, R54114
replaces: R54114
John Deere Main Bearing, Standard, AR74814
John Deere Main Bearing, Standard, AR74814
MSRP: $22.82
Our Price: $20.38
You Save: $2.44 (11 %)
John Deere Main Bearing, Standard, AR74814
Standard
John Deere Thrust Main Bearing, Standard, AR77748
John Deere Thrust Main Bearing, Standard, AR77748
MSRP: $34.47
Our Price: $33.36
You Save: $1.11 (3 %)
John Deere Thrust Main Bearing, Standard, AR77748
Standard
John Deere Main Bearing, .010, AR74816
John Deere Main Bearing, .010, AR74816
MSRP: $21.65
Our Price: $21.33
You Save: $0.32 (1 %)
John Deere Main Bearing, .010, AR74816
.010 (.25mm)
John Deere Thrust Main Bearing, .010, AR77750
John Deere Thrust Main Bearing, .010, AR77750
MSRP: $36.00
Our Price: $32.14
You Save: $3.86 (11 %)
John Deere Thrust Main Bearing, .010, AR77750
.010 (.25mm)
John Deere Main Bearing, .020, AR74817
John Deere Main Bearing, .020, AR74817
MSRP: $21.65
Our Price: $21.33
You Save: $0.32 (1 %)
John Deere Main Bearing, .020, AR74817
.020 (.50mm)
John Deere Thrust Main Bearing, .020, AR77751
John Deere Thrust Main Bearing, .020, AR77751
MSRP: $33.86
Our Price: $33.36
You Save: $0.50 (1 %)
John Deere Thrust Main Bearing, .020, AR77751
.020 (.50mm)
John Deere Main Bearing, .030, AR74818
John Deere Main Bearing, .030, AR74818
MSRP: $21.65
Our Price: $21.33
You Save: $0.32 (1 %)
John Deere Main Bearing, .030, AR74818
.030 (.75mm)
John Deere Thrust Main Bearing, .030, AR77752
John Deere Thrust Main Bearing, .030, AR77752
MSRP: $33.86
Our Price: $33.36
You Save: $0.50 (1 %)
John Deere Thrust Main Bearing, .030, AR77752
.030 (.75mm)
John Deere Rod Bearing, Standard, AR45723
John Deere Rod Bearing, Standard, AR45723
MSRP: $14.45
Our Price: $13.26
You Save: $1.19 (8 %)
John Deere Rod Bearing, Standard, AR45723
Standard
John Deere Rod Bearing, .010, AR46396
John Deere Rod Bearing, .010, AR46396
MSRP: $15.18
Our Price: $13.43
You Save: $1.75 (12 %)
John Deere Rod Bearing, .010, AR46396
.010 (.25mm)
John Deere Rod Bearing, .020, AR46397
John Deere Rod Bearing, .020, AR46397
MSRP: $15.15
Our Price: $13.41
You Save: $1.74 (11 %)
John Deere Rod Bearing, .020, AR46397
.020 (.50mm)
John Deere Rod Bearing, .030, AR46398
John Deere Rod Bearing, .030, AR46398
MSRP: $14.88
Our Price: $13.17
You Save: $1.71 (11 %)
John Deere Rod Bearing, .030, AR46398
.030 (.75mm)
John Deere Thrust Washer Set, Standard, AR77747
John Deere Thrust Washer Set, Standard, AR77747
MSRP: $25.71
Our Price: $23.37
You Save: $2.34 (9 %)
John Deere Thrust Washer Set, Standard, AR77747
Standard
John Deere Thrust Washer Set, .007, AR77753
John Deere Thrust Washer Set, .007, AR77753
MSRP: $29.31
Our Price: $27.26
You Save: $2.05 (7 %)
John Deere Thrust Washer Set, .007, AR77753
.007
John Deere Head Gasket, R48291
John Deere Head Gasket, R48291
MSRP: $61.01
Our Price: $50.84
You Save: $10.17 (17 %)
John Deere Head Gasket, R48291
replaces: R48291
John Deere Head Gasket Set, AR63270
John Deere Head Gasket Set, AR63270
MSRP: $108.77
Our Price: $99.79
You Save: $8.98 (8 %)
John Deere Head Gasket Set, AR63270
replaces: AR63270
John Deere Oil Pan Gasket, R71918
John Deere Oil Pan Gasket, R71918
MSRP: $33.18
Our Price: $27.65
You Save: $5.53 (17 %)
John Deere Oil Pan Gasket, R71918
With Aluminum Oil Pan use R49377 (RE504822)
John Deere Timing Cover Gasket, R47047
John Deere Timing Cover Gasket, R47047
MSRP: $71.09
Our Price: $59.24
You Save: $11.85 (17 %)
John Deere Timing Cover Gasket, R47047
replaces: R47047
John Deere Full Gasket Set, without crank seals, AR53094
John Deere Full Gasket Set, without crank seals, AR53094
MSRP: $208.95
Our Price: $205.86
You Save: $3.09 (1 %)
John Deere Full Gasket Set, without crank seals, AR53094
replaces: AR53094
John Deere Full Gasket Set, without crank seals, AR63269
John Deere Full Gasket Set, without crank seals, AR63269
MSRP: $231.24
Our Price: $223.95
You Save: $7.29 (3 %)
John Deere Full Gasket Set, without crank seals, AR63269
replaces: AR63269
John Deere Front Crank Seal & Sleeve, AR49025
John Deere Front Crank Seal & Sleeve, AR49025
MSRP: $18.56
Our Price: $16.28
You Save: $2.28 (12 %)
John Deere Front Crank Seal & Sleeve, AR49025
replaces: AR49025
John Deere Front Crank Seal, RE543639
John Deere Front Crank Seal, RE543639
MSRP: $22.02
Our Price: $21.69
You Save: $0.33 (1 %)
John Deere Front Crank Seal, RE543639
includes washer
John Deere Rear Crank Seal & Sleeve, RE520036
John Deere Rear Crank Seal & Sleeve, RE520036
MSRP: $39.20
Our Price: $34.39
You Save: $4.81 (12 %)
John Deere Rear Crank Seal & Sleeve, RE520036
replaces: RE520036
John Deere Water Pump Gasket, R50410
John Deere Water Pump Gasket, R50410
MSRP: $5.51
Our Price: $4.87
You Save: $0.64 (12 %)
John Deere Water Pump Gasket, R50410
Check application details.
John Deere Water Pump Plate Gasket, R43117
John Deere Water Pump Plate Gasket, R43117
MSRP: $6.79
Our Price: $6.23
You Save: $0.56 (8 %)
John Deere Water Pump Plate Gasket, R43117
Fits John Deere Models: 644, 644A, 646, 646B, 690, 690A, 4320, 4520, 4620, 5200, 5400, 7020
John Deere Air Inlet Gasket, R81275
John Deere Air Inlet Gasket, R81275
MSRP: $2.69
Our Price: $2.24
You Save: $0.45 (17 %)
John Deere Air Inlet Gasket, R81275
John Deere Valve Cover Gasket, R49866
John Deere Valve Cover Gasket, R49866
MSRP: $13.28
Our Price: $11.07
You Save: $2.21 (17 %)
John Deere Valve Cover Gasket, R49866
replaces: R49866
John Deere Exhaust Manifold Gasket, R83021
John Deere Exhaust Manifold Gasket, R83021
MSRP: $5.06
Our Price: $4.40
You Save: $0.66 (13 %)
John Deere Exhaust Manifold Gasket, R83021
John Deere Intake Manifold Gasket, R50397
John Deere Intake Manifold Gasket, R50397
MSRP: $4.15
Our Price: $3.80
You Save: $0.35 (8 %)
John Deere Intake Manifold Gasket, R50397
replaces: R520545, R50397
John Deere Oil Supply Tube O-Ring, R75892
John Deere Oil Supply Tube O-Ring, R75892
MSRP: $1.65
Our Price: $1.46
You Save: $0.19 (12 %)
John Deere Oil Supply Tube O-Ring, R75892
Sold per seal
John Deere Thermostat Gasket, R54641
John Deere Thermostat Gasket, R54641
MSRP: $2.51
Our Price: $2.09
You Save: $0.42 (17 %)
John Deere Thermostat Gasket, R54641
John Deere Connecting Rod Bolt, R66452
John Deere Connecting Rod Bolt, R66452
MSRP: $5.72
Our Price: $5.64
You Save: $0.08 (1 %)
John Deere Connecting Rod Bolt, R66452
For Machine Split Connecting Rods
John Deere Piston Pin Bushing, R42173
John Deere Piston Pin Bushing, R42173
MSRP: $16.28
Our Price: $15.08
You Save: $1.20 (7 %)
John Deere Piston Pin Bushing, R42173
Pin Diameter: 1.61 in (41mm)
John Deere Valve Lifter, R52773
John Deere Valve Lifter, R52773
MSRP: $8.89
Our Price: $8.76
You Save: $0.13 (1 %)
John Deere Valve Lifter, R52773
replaces: R52773
John Deere Camshaft Bearing, R46903
John Deere Camshaft Bearing, R46903
MSRP: $9.23
Our Price: $8.09
You Save: $1.14 (12 %)
John Deere Camshaft Bearing, R46903
Sold individually
John Deere Camshaft Plug, R26115
John Deere Camshaft Plug, R26115
MSRP: $16.31
Our Price: $7.27
You Save: $9.04 (55 %)
John Deere Camshaft Plug, R26115
replaces: R26115
John Deere Crankshaft, RE53422
John Deere Crankshaft, RE53422
MSRP: $2,512.13
Our Price: $1,695.00
You Save: $817.13 (33 %)
John Deere Crankshaft, RE53422
Requires front key R116311 for the front damper
John Deere Crankshaft Key, R116311
John Deere Crankshaft Key, R116311
MSRP: $42.82
Our Price: $35.68
You Save: $7.14 (17 %)
John Deere Crankshaft Key, R116311
for RE53422 crankshaft
John Deere Exhaust Valve, R50357
John Deere Exhaust Valve, R50357
MSRP: $26.14
Our Price: $22.73
You Save: $3.41 (13 %)
John Deere Exhaust Valve, R50357
Standard stem
John Deere Intake Valve, R50358
John Deere Intake Valve, R50358
MSRP: $16.70
Our Price: $16.41
You Save: $0.29 (2 %)
John Deere Intake Valve, R50358
Standard stem, 30 degree
John Deere Intake Valve, R55055
John Deere Intake Valve, R55055
MSRP: $15.31
Our Price: $15.08
You Save: $0.23 (2 %)
John Deere Intake Valve, R55055
.003 oversize stem, 30 degree
John Deere Valve Spring, R26125
John Deere Valve Spring, R26125
MSRP: $3.55
Our Price: $3.22
You Save: $0.33 (9 %)
John Deere Valve Spring, R26125
Length: 2.173, OD: 1.375
John Deere Valve Keeper, T20077
John Deere Valve Keeper, T20077
MSRP: $0.92
Our Price: $0.77
You Save: $0.15 (16 %)
John Deere Valve Keeper, T20077
replaces: T20077
John Deere Valve Seat, R50356
John Deere Valve Seat, R50356
MSRP: $9.76
Our Price: $9.62
You Save: $0.14 (1 %)
John Deere Valve Seat, R50356
Exhaust
John Deere Valve Seat, R78702
John Deere Valve Seat, R78702
MSRP: $8.77
Our Price: $7.62
You Save: $1.15 (13 %)
John Deere Valve Seat, R78702
Intake, standard
John Deere Valve Seat, R82508
John Deere Valve Seat, R82508
MSRP: $7.84
Our Price: $7.26
You Save: $0.58 (7 %)
John Deere Valve Seat, R82508
Intake, .010
John Deere Valve Rotator, RE11410
John Deere Valve Rotator, RE11410
MSRP: $12.24
Our Price: $10.20
You Save: $2.04 (17 %)
John Deere Valve Rotator, RE11410
Sold per rotator
John Deere Valve Seal, R87627
John Deere Valve Seal, R87627
MSRP: $0.62
Our Price: $0.56
You Save: $0.06 (10 %)
John Deere Valve Seal, R87627
Sold per seal
John Deere Valve Stem Cap, T20129
John Deere Valve Stem Cap, T20129
MSRP: $7.31
Our Price: $6.35
You Save: $0.96 (13 %)
John Deere Valve Stem Cap, T20129
Sold per cap
John Deere Valve Train Kit, AB1102
John Deere Valve Train Kit, AB1102
MSRP: $315.89
Our Price: $265.68
You Save: $50.21 (16 %)
John Deere Valve Train Kit, AB1102
replaces AB1102, RP959115
John Deere Valve Train Kit, AB1118
John Deere Valve Train Kit, AB1118
MSRP: $312.45
Our Price: $270.54
You Save: $41.91 (13 %)
John Deere Valve Train Kit, AB1118
replaces AB1118, RP959146
John Deere 404, 6.404, 466, 6.466 Head Bolt Kit, MX365
John Deere 404, 6.404, 466, 6.466 Head Bolt Kit, MX365
MSRP: $156.77
Our Price: $130.64
You Save: $26.13 (17 %)
John Deere 404, 6.404, 466, 6.466  Head Bolt Kit, MX365
Includes four different length head bolts
John Deere Head Bolt, R88042
John Deere Head Bolt, R88042
MSRP: $6.92
Our Price: $6.35
You Save: $0.57 (8 %)
John Deere Head Bolt, R88042
3.250 inch
John Deere Head Bolt, R88043
John Deere Head Bolt, R88043
MSRP: $5.71
Our Price: $4.76
You Save: $0.95 (17 %)
John Deere Head Bolt, R88043
5.230 inch
John Deere Head Bolt, R88044
John Deere Head Bolt, R88044
MSRP: $9.11
Our Price: $7.93
You Save: $1.18 (13 %)
John Deere Head Bolt, R88044
6.225 inch
John Deere Head Bolt, R88045
John Deere Head Bolt, R88045
MSRP: $7.49
Our Price: $6.24
You Save: $1.25 (17 %)
John Deere Head Bolt, R88045
7.300 inch
John Deere 6404 Cylinder Head, Brand New, Loaded, RE12975
John Deere 6404 Cylinder Head, Brand New, Loaded, RE12975
MSRP: $3,292.71
Our Price: $2,945.44
You Save: $347.27 (11 %)
John Deere 6404 Cylinder Head, Brand New, Loaded, RE12975
John Deere 6404, 6-404, 404 Cylinder Head, Brand New, Loaded, RE12975
free shipping
John Deere Oil Cooler, AR55394
John Deere Oil Cooler, AR55394
MSRP: $247.06
Our Price: $243.41
You Save: $3.65 (1 %)
John Deere Oil Cooler, AR55394
8 plate
John Deere Oil Cooler, AT25038
John Deere Oil Cooler, AT25038
MSRP: $285.77
Our Price: $262.17
You Save: $23.60 (8 %)
John Deere Oil Cooler, AT25038
12 plate
John Deere Oil Cooler Tube Sealing Ring, R47153
John Deere Oil Cooler Tube Sealing Ring, R47153
MSRP: $1.36
Our Price: $1.24
You Save: $0.12 (9 %)
John Deere Oil Cooler Tube Sealing Ring, R47153
replaces: R47153
John Deere Thermostat, AR48675
John Deere Thermostat, AR48675
MSRP: $22.76
Our Price: $18.97
You Save: $3.79 (17 %)
John Deere Thermostat, AR48675
180 degrees
John Deere Fuel Injector Packing, R48000
John Deere Fuel Injector Packing, R48000
MSRP: $1.09
Our Price: $1.00
You Save: $0.09 (8 %)
John Deere Fuel Injector Packing, R48000
replaces: R48000
John Deere Fuel Injector Packing, R60746
John Deere Fuel Injector Packing, R60746
MSRP: $1.46
Our Price: $1.28
You Save: $0.18 (12 %)
John Deere Fuel Injector Packing, R60746
replaces: R60746
John Deere Fuel Line Leak Off Kit, RE27786
John Deere Fuel Line Leak Off Kit, RE27786
MSRP: $177.82
Our Price: $140.99
You Save: $36.83 (21 %)
John Deere Fuel Line Leak Off Kit, RE27786
replaces: RE15805, RE21103, AR88495, RE27786
John Deere Fuel Line Connector, RP588
John Deere Fuel Line Connector, RP588
MSRP: $21.56
Our Price: $18.08
You Save: $3.48 (16 %)
John Deere Fuel Line Connector, RP588
threaded nut type, includes tee, nuts, packings for one cylinder
John Deere Flywheel Ring Gear, R28811
John Deere Flywheel Ring Gear, R28811
MSRP: $64.46
Our Price: $63.51
You Save: $0.95 (1 %)
John Deere Flywheel Ring Gear, R28811
129 Teeth