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SA6D102E-1AC, Build 4D

Our Komatsu parts meet or exceed the OEM specifications. After production, these parts are individually tested ensuring exact fitment and reducing out of box failures. Not only are these Komatsu parts rigorously tested in a multi-hour run-in environment to certify proper and continuous operation over long periods of time, they are also made of industry leading materials and processes.
Displaying products 1 - 57 of 57 results
Komatsu SA6D102E-1AC Engine Inframe Overhaul Rebuild Kit
Our Price: From $821.35 to $1,257.81
Komatsu SA6D102E-1AC Engine Inframe Overhaul Rebuild Kit
Engine Serial Number 21288263-Up
free shipping
Komatsu Cylinder Liner, 6736-29-2110
MSRP: $25.74
Our Price: $22.38
You Save: $3.36 (13 %)
Komatsu Cylinder Liner, 6736-29-2110
Komatsu Piston Body, 6733-31-2120
MSRP: $54.56
Our Price: $47.45
You Save: $7.11 (13 %)
Komatsu Piston Body, 6733-31-2120
Komatsu Piston with pin retainer and rings, Standard, 6733-31-2110
MSRP: $78.46
Our Price: $71.33
You Save: $7.13 (9 %)
Komatsu Piston with pin retainer and rings, Standard, 6733-31-2110
Komatsu Piston Ring Set, 1 cylinder, 6731-31-2280
MSRP: $42.07
Our Price: $37.23
You Save: $4.84 (12 %)
Komatsu Piston Ring Set, 1 cylinder, 6731-31-2280
Komatsu Piston Ring Set, 1 cylinder, 6736-31-2030
MSRP: $34.87
Our Price: $30.86
You Save: $4.01 (11 %)
Komatsu Piston Ring Set, 1 cylinder, 6736-31-2030
Komatsu Piston Pin, 6731-31-2410
MSRP: $13.09
Our Price: $11.39
You Save: $1.70 (13 %)
Komatsu Piston Pin, 6731-31-2410
Komatsu Piston Pin Retainer, 6732-31-2420
MSRP: $0.51
Our Price: $0.47
You Save: $0.04 (8 %)
Komatsu Piston Pin Retainer, 6732-31-2420
Komatsu Piston Cooling Nozzle, 6731-21-1190
MSRP: $1.03
Our Price: $0.92
You Save: $0.11 (11 %)
Komatsu Piston Cooling Nozzle, 6731-21-1190
Komatsu Main Bearing Half, Standard, 6735-21-8110
MSRP: $5.92
Our Price: $5.15
You Save: $0.77 (13 %)
Komatsu Main Bearing Half, Standard, 6735-21-8110
Komatsu Main Bearing, Lower, Standard, 6735-21-8210
MSRP: $5.46
Our Price: $4.79
You Save: $0.67 (12 %)
Komatsu Main Bearing, Lower, Standard, 6735-21-8210
Komatsu Main Bearing Set, .25mm, 6754-29-8100
MSRP: $78.99
Our Price: $68.69
You Save: $10.30 (13 %)
Komatsu Main Bearing Set, .25mm, 6754-29-8100
Komatsu Main Bearing Set, .50mm, 6754-28-8100
MSRP: $63.01
Our Price: $56.76
You Save: $6.25 (10 %)
Komatsu Main Bearing Set, .50mm, 6754-28-8100
Komatsu Main Bearing Set, .75mm, 6754-27-8100
MSRP: $73.14
Our Price: $64.16
You Save: $8.98 (12 %)
Komatsu Main Bearing Set, .75mm, 6754-27-8100
Komatsu Main Bearing Set, 1.00mm, 6754-26-8100
MSRP: $76.28
Our Price: $68.10
You Save: $8.18 (11 %)
Komatsu Main Bearing Set, 1.00mm, 6754-26-8100
Komatsu Rod Bearing Upper, Standard, 6732-31-3411
MSRP: $4.95
Our Price: $4.55
You Save: $0.40 (8 %)
Komatsu Rod Bearing Upper, Standard, 6732-31-3411
Komatsu Rod Bearing Upper, .25mm, 6736-39-3400
MSRP: $6.38
Our Price: $5.70
You Save: $0.68 (11 %)
Komatsu Rod Bearing Upper, .25mm, 6736-39-3400
Komatsu Rod Bearing Upper, .50mm, 6736-38-3400
MSRP: $6.46
Our Price: $5.77
You Save: $0.69 (11 %)
Komatsu Rod Bearing Upper, .50mm, 6736-38-3400
Komatsu Rod Bearing Upper, .75mm, 6736-37-3400
MSRP: $6.91
Our Price: $6.40
You Save: $0.51 (7 %)
Komatsu Rod Bearing Upper, .75mm, 6736-37-3400
Komatsu Rod Bearing Upper, 1.00mm, 6736-36-3400
MSRP: $7.55
Our Price: $6.63
You Save: $0.92 (12 %)
Komatsu Rod Bearing Upper, 1.00mm, 6736-36-3400
Komatsu Thrust Bearing, Standard, 6754-22-8310
MSRP: $20.40
Our Price: $18.89
You Save: $1.51 (7 %)
Komatsu Thrust Bearing, Standard, 6754-22-8310
Komatsu Head Gasket Set, 6731-11-9980
MSRP: $188.51
Our Price: $169.83
You Save: $18.68 (10 %)
Komatsu Head Gasket Set, 6731-11-9980
Komatsu Lower Gasket Set, 6735-01-1210
MSRP: $132.39
Our Price: $122.58
You Save: $9.81 (7 %)
Komatsu Lower Gasket Set, 6735-01-1210
Komatsu Oil Pan Gasket, 6735-21-5661
MSRP: $33.55
Our Price: $29.43
You Save: $4.12 (12 %)
Komatsu Oil Pan Gasket, 6735-21-5661
Komatsu Front Seal Kit, 6731-21-4220
MSRP: $16.65
Our Price: $14.48
You Save: $2.17 (13 %)
Komatsu Front Seal Kit, 6731-21-4220
Komatsu Rear Seal and Sleeve, 6736-39-1130
MSRP: $37.08
Our Price: $34.34
You Save: $2.74 (7 %)
Komatsu Rear Seal and Sleeve, 6736-39-1130
Wet housings
Komatsu Rear Seal and Sleeve, 6736-39-1140
MSRP: $50.62
Our Price: $45.20
You Save: $5.42 (11 %)
Komatsu Rear Seal and Sleeve, 6736-39-1140
Dry housings
Komatsu Gasket Maker, 3oz Tube, TB1207C
MSRP: $10.93
Our Price: $9.67
You Save: $1.26 (12 %)
Komatsu Gasket Maker, 3oz Tube, TB1207C
Komatsu Gasket, 6735-71-6610
MSRP: $3.17
Our Price: $2.83
You Save: $0.34 (11 %)
Komatsu Gasket, 6735-71-6610
Komatsu Gear Cover Gasket, 6736-21-3450
MSRP: $22.05
Our Price: $19.18
You Save: $2.87 (13 %)
Komatsu Gear Cover Gasket, 6736-21-3450
Komatsu Connecting Rod, 6737-32-3121
MSRP: $147.96
Our Price: $129.79
You Save: $18.17 (12 %)
Komatsu Connecting Rod, 6737-32-3121
Komatsu Rod Bolt, 6732-31-3311
MSRP: $7.51
Our Price: $6.96
You Save: $0.55 (7 %)
Komatsu Rod Bolt, 6732-31-3311
Komatsu Piston Pin Bushing, 6732-31-3132
MSRP: $9.10
Our Price: $8.20
You Save: $0.90 (10 %)
Komatsu Piston Pin Bushing, 6732-31-3132
Komatsu Camshaft, 6735-41-1111
MSRP: $310.47
Our Price: $269.97
You Save: $40.50 (13 %)
Komatsu Camshaft, 6735-41-1111
Komatsu Camshaft Bearing, 6732-21-1410
MSRP: $4.86
Our Price: $4.30
You Save: $0.56 (12 %)
Komatsu Camshaft Bearing, 6732-21-1410
Komatsu Camshaft Thrust Plate, 6732-41-1220
MSRP: $7.76
Our Price: $7.12
You Save: $0.64 (8 %)
Komatsu Camshaft Thrust Plate, 6732-41-1220
Komatsu Crankshaft with Gear, 6735-01-1310
MSRP: $1,199.45
Our Price: $1,043.00
You Save: $156.45 (13 %)
Komatsu Crankshaft with Gear, 6735-01-1310
Komatsu Valve Spring, 6732-41-4430
MSRP: $3.64
Our Price: $3.28
You Save: $0.36 (10 %)
Komatsu Valve Spring, 6732-41-4430
36 psi
Komatsu Valve Seat, 6732-11-1170
MSRP: $10.93
Our Price: $9.67
You Save: $1.26 (12 %)
Komatsu Valve Seat, 6732-11-1170
Exhaust
Komatsu Valve Seat, 6732-11-1180
MSRP: $8.21
Our Price: $7.20
You Save: $1.01 (12 %)
Komatsu Valve Seat, 6732-11-1180
Intake
Komatsu Valve Seat, 6736-19-1430
MSRP: $9.35
Our Price: $8.35
You Save: $1.00 (11 %)
Komatsu Valve Seat, 6736-19-1430
Intake
Komatsu Valve Spring Retainer, Upper, 6732-41-4510
MSRP: $6.56
Our Price: $5.70
You Save: $0.86 (13 %)
Komatsu Valve Spring Retainer, Upper, 6732-41-4510
Komatsu Valve Seal, 6732-41-4540
MSRP: $2.98
Our Price: $2.74
You Save: $0.24 (8 %)
Komatsu Valve Seal, 6732-41-4540
Komatsu Push Rod, 6732-41-3111
MSRP: $8.05
Our Price: $7.32
You Save: $0.73 (9 %)
Komatsu Push Rod, 6732-41-3111
Komatsu Head Bolt, 6732-11-1610
MSRP: $8.05
Our Price: $7.32
You Save: $0.73 (9 %)
Komatsu Head Bolt, 6732-11-1610
Komatsu Head Bolt, 6732-11-1620
MSRP: $6.33
Our Price: $5.86
You Save: $0.47 (7 %)
Komatsu Head Bolt, 6732-11-1620
Komatsu Cylinder Block, 6731-21-1270
MSRP: $2,117.18
Our Price: $1,924.71
You Save: $192.47 (9 %)
Komatsu Cylinder Block, 6731-21-1270
free shipping
Komatsu Cylinder Head, Loaded, 6731-11-1271
MSRP: $1,324.71
Our Price: $1,182.78
You Save: $141.93 (11 %)
Komatsu Cylinder Head, Loaded, 6731-11-1271
Komatsu Cylinder Head, Loaded, 6731-12-1240
MSRP: $1,289.22
Our Price: $1,182.78
You Save: $106.44 (8 %)
Komatsu Cylinder Head, Loaded, 6731-12-1240
Komatsu Oil Cooler Core, 6735-61-2110
MSRP: $118.84
Our Price: $107.07
You Save: $11.77 (10 %)
Komatsu Oil Cooler Core, 6735-61-2110
Komatsu Oil Pump, 6731-51-1111
MSRP: $121.39
Our Price: $109.36
You Save: $12.03 (10 %)
Komatsu Oil Pump, 6731-51-1111
Komatsu Water Pump, 6731-62-1100
MSRP: $174.19
Our Price: $159.81
You Save: $14.38 (8 %)
Komatsu Water Pump, 6731-62-1100
Komatsu Thermostat Kit, 6735-61-1690
MSRP: $33.47
Our Price: $30.15
You Save: $3.32 (10 %)
Komatsu Thermostat Kit, 6735-61-1690
Komatsu Fuel Lift Pump, 6735-71-1721
MSRP: $129.79
Our Price: $120.18
You Save: $9.61 (7 %)
Komatsu Fuel Lift Pump, 6735-71-1721
Komatsu Fuel Transfer Pump, 6735-71-1720
MSRP: $135.80
Our Price: $120.18
You Save: $15.62 (12 %)
Komatsu Fuel Transfer Pump, 6735-71-1720
Komatsu Fuel Filter Separator, 6732-71-6120
MSRP: $22.14
Our Price: $20.50
You Save: $1.64 (7 %)
Komatsu Fuel Filter Separator, 6732-71-6120
Komatsu Fuel Filter, 6732-71-6111
MSRP: $11.23
Our Price: $9.77
You Save: $1.46 (13 %)
Komatsu Fuel Filter, 6732-71-6111