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4.270 Replacement Block

To Engine Serial Number 280,000
Bore: 4.25 in (108mm)

Pin Diameter: 1.500 in (38mm)

Piston marked: RE23172
Block marked: R46350, R46430, R40910
Connecting rod marked: R26047, R58880, R66923

Agricultural: 3020
Construction Model: 500, 500A

Displaying products 1 - 68 of 68 results
John Deere 4.270 Engine Inframe Overhaul Rebuild Kit, Replacement Block
Our Price: From $996.50 to $1,079.40
John Deere 4.270 Engine Inframe Overhaul Rebuild Kit, Replacement Block
To Engine Serial Number 280,000
free shipping
John Deere Cylinder Kit, RE23170
MSRP: $175.23
Our Price: $172.41
You Save: $2.82 (2 %)
John Deere Cylinder Kit, RE23170
Piston, RE23172
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 casting numbers: R40930, R40610, R40620, R45950, R47170, R48440, R49470, R49650, R59850, R72128, R87558, R43310, R45980, R47020, R47110
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 Ring Set, 1 cylinder set, AR55630
MSRP: $34.48
Our Price: $30.24
You Save: $4.24 (12 %)
John Deere Piston Ring Set, 1 cylinder set, AR55630
Use with standard compression piston RE23173
John Deere Piston Pin, R44161
MSRP: $16.35
Our Price: $15.81
You Save: $0.54 (3 %)
John Deere Piston Pin, R44161
Pin Diameter: 1.500 in (38mm)
John Deere Piston Pin Retainer, H80753
MSRP: $1.79
Our Price: $1.55
You Save: $0.24 (13 %)
John Deere Piston Pin Retainer, H80753
replaces: H80753
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
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
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
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
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
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
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
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
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
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
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
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
MSRP: $29.31
Our Price: $27.26
You Save: $2.05 (7 %)
John Deere Thrust Washer Set, .007, AR77753
.007
John Deere Head Gasket, R45616
John Deere Head Gasket, R45616
MSRP: $42.56
Our Price: $41.51
You Save: $1.05 (2 %)
John Deere Head Gasket, R45616
replaces: R45616
John Deere Head Gasket Set, AR53032
John Deere Head Gasket Set, AR53032
MSRP: $78.78
Our Price: $75.27
You Save: $3.51 (4 %)
John Deere Head Gasket Set, AR53032
replaces: AR53032
John Deere Oil Pan Gasket, R71917
MSRP: $31.82
Our Price: $31.35
You Save: $0.47 (1 %)
John Deere Oil Pan Gasket, R71917
replaces: R71917
John Deere Rear Crank Seal Housing Gasket, R26058
MSRP: $7.29
Our Price: $6.51
You Save: $0.78 (11 %)
John Deere Rear Crank Seal Housing Gasket, R26058
replaces: R26058
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
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
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, R26341
John Deere Water Pump Gasket, R26341
MSRP: $2.47
Our Price: $2.25
You Save: $0.22 (9 %)
John Deere Water Pump Gasket, R26341
replaces: R26341
John Deere Water Pump Gasket, R26343
John Deere Water Pump Gasket, R26343
MSRP: $3.07
Our Price: $2.76
You Save: $0.31 (10 %)
John Deere Water Pump Gasket, R26343
replaces: R26343
John Deere Air Inlet Gasket, R81275
MSRP: $2.06
Our Price: $2.03
You Save: $0.03 (1 %)
John Deere Air Inlet Gasket, R81275
John Deere Valve Cover Gasket, R49865
John Deere Valve Cover Gasket, R49865
MSRP: $6.11
Our Price: $6.02
You Save: $0.09 (1 %)
John Deere Valve Cover Gasket, R49865
replaces: R49865
John Deere Exhaust Manifold Gasket, R83020
John Deere Exhaust Manifold Gasket, R83020
MSRP: $3.34
Our Price: $3.06
You Save: $0.28 (8 %)
John Deere Exhaust Manifold Gasket, R83020
replaces: R83020
John Deere Fuel Pump Gasket, R27285
MSRP: $1.54
Our Price: $1.37
You Save: $0.17 (11 %)
John Deere Fuel Pump Gasket, R27285
replaces: R27285
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 Connecting Rod, AR70910
MSRP: $126.11
Our Price: $124.25
You Save: $1.86 (1 %)
John Deere Connecting Rod, AR70910
Fits John Deere 270, 404 engines with 1.50" Wrist Pins.
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, R30939
MSRP: $6.87
Our Price: $6.77
You Save: $0.10 (1 %)
John Deere Piston Pin Bushing, R30939
Requires boring after installation
John Deere Valve Lifter, R26342
MSRP: $12.99
Our Price: $12.80
You Save: $0.19 (1 %)
John Deere Valve Lifter, R26342
replaces: R26342
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
MSRP: $9.23
Our Price: $8.09
You Save: $1.14 (12 %)
John Deere Camshaft Bearing, R46903
Sold individually
John Deere Camshaft Plug, R26115
MSRP: $6.31
Our Price: $5.84
You Save: $0.47 (7 %)
John Deere Camshaft Plug, R26115
replaces: R26115
John Deere Exhaust Valve, R26123
MSRP: $13.97
Our Price: $13.50
You Save: $0.47 (3 %)
John Deere Exhaust Valve, R26123
4.270 To Engine Serial Number 157,001 and 6.404 To Engine Serial 82,801
John Deere Exhaust Valve, R44175
MSRP: $17.24
Our Price: $15.25
You Save: $1.99 (12 %)
John Deere Exhaust Valve, R44175
4.270 Engine Serial Numbers 157,002-280,000 and 6.404 Engine Serial Numbers 82,802-214,999
John Deere Intake Valve, R26124
MSRP: $13.70
Our Price: $13.50
You Save: $0.20 (1 %)
John Deere Intake Valve, R26124
4.270 To Engine Serial Number 157,001 and 6.404 To Engine Serial 82,801
John Deere Intake Valve, R44174
MSRP: $15.48
Our Price: $13.82
You Save: $1.66 (11 %)
John Deere Intake Valve, R44174
4.270 Engine Serial Numbers 157,002-280,000 and 6.404 Engine Serial Numbers 82,802-214,999
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, B367R
MSRP: $0.67
Our Price: $0.58
You Save: $0.09 (13 %)
John Deere Valve Keeper, B367R
Sold individually
John Deere Valve Keeper, T20077
John Deere Valve Keeper, T20077
MSRP: $1.45
Our Price: $1.26
You Save: $0.19 (13 %)
John Deere Valve Keeper, T20077
replaces: T20077
John Deere Valve Guide, R28654
MSRP: $6.79
Our Price: $6.69
You Save: $0.10 (1 %)
John Deere Valve Guide, R28654
replaces: R28654
John Deere Valve Seat, R43680
MSRP: $10.90
Our Price: $9.82
You Save: $1.08 (10 %)
John Deere Valve Seat, R43680
Intake, standard
John Deere Valve Seat, R43681
MSRP: $12.74
Our Price: $11.27
You Save: $1.47 (12 %)
John Deere Valve Seat, R43681
Exhaust, standard
John Deere Valve Rotator, RE11410
MSRP: $9.67
Our Price: $9.53
You Save: $0.14 (1 %)
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 Head Bolt Kit, MX364
John Deere Head Bolt Kit, MX364
MSRP: $79.40
Our Price: $78.23
You Save: $1.17 (1 %)
John Deere Head Bolt Kit, MX364
Includes R88042 x4, R88043 x3, R88044 x6, R88045 x5
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
MSRP: $4.17
Our Price: $4.11
You Save: $0.06 (1 %)
John Deere Head Bolt, R88043
5.230 inch
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
MSRP: $5.71
Our Price: $5.63
You Save: $0.08 (1 %)
John Deere Head Bolt, R88045
7.300 inch
John Deere Water Pump, AR45332
MSRP: $146.61
Our Price: $142.31
You Save: $4.30 (3 %)
John Deere Water Pump, AR45332
Interchanges: AR45332, R26337, R27547, R34977, R34982, R41315, R41318, R44122
John Deere Water Pump Repair Kit, AR55617
MSRP: $62.82
Our Price: $61.89
You Save: $0.93 (1 %)
John Deere Water Pump Repair Kit, AR55617
with impeller, Fits water pumps marked R26337, R27547, R34977, R34982
John Deere Thermostat, R36846
MSRP: $14.24
Our Price: $12.38
You Save: $1.86 (13 %)
John Deere Thermostat, R36846
180 degrees
John Deere Fuel Injector, AR50781
MSRP: $58.16
Our Price: $57.30
You Save: $0.86 (1 %)
John Deere Fuel Injector, AR50781
pencil
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
MSRP: $1.46
Our Price: $1.28
You Save: $0.18 (12 %)
John Deere Fuel Injector Packing, R60746
replaces: R60746
John Deere Fuel Lift Transfer Pump, AR53567
Our Price: From $37.74 to $69.21
John Deere Fuel Lift Transfer Pump, AR53567
John Deere Fuel Lift Transfer Pump, RE42211
Our Price: From $39.99 to $41.00
John Deere Fuel Lift Transfer Pump, RE42211
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