
Caterpillar 966G Wheel Loader Parts
New Aftermarket, Used and Rebuilt 966G Parts
Looking for Caterpillar 966G Wheel Loader parts? You've come to the right place. We sell a wide range of new aftermarket, used and rebuilt 966G replacement parts to get your machine back up and running quickly. Give us a call, submit an online quote request or select a category below to browse/select a part.
Our friendly parts specialist are standing by to assist you.
1-800-255-6253
Showing All Parts (257) for Caterpillar 966G Wheel Loader

Accumulator Gp- Hydraulic
- Part #: 8R2972
- Weight: 0.17
- Fits Machine(s): 583T, IT38F, IT38G, DEUCE, PL87, PL83, 980G II, 992G, 980H, 980G, 972G II, 972G, 966G II, 966G, 938F, 936F, 854G, 65, 587T, 587R, 30/30

Adapter, Lh
- Part #: 8e5308
- Weight: 37.30
- Fits Machine(s): 938G II, 972H, 972G, 966H, 962H, 962G, 966G, 962G II, 960F, 950G II, 950F II, 950H, 950G, 950F

Adapter, Lh
- Part #: 135-9356
- Weight: 32.40
- Fits Machine(s): 966F II, 972H, 972M, 972G II, 972G, 966H, 966M, 966G II, 966G

Adapter, Rh
- Part #: 135-9355
- Weight: 32.40
- Fits Machine(s): 966F II, 972M, 972G II, 972H, 972G, 966H, 966M, 966G II, 966G

Adapter, Rh
- Part #: 8E5359
- Weight: 54.60
- Fits Machine(s): 966G, 972G, 972G II, 966H, 966G II

Alternator
- Part #: 107-7977
- Weight: 15.70
- Fits Machine(s): D6M/LGP, 966G, 365B, 572R, DR7
- Category(s): Engines & Engine Parts

Arm Gp-wip
- Part #: 2147635
- Weight: 5.03
- Fits Machine(s): 564, 966G II, 966G, 962H, 836K, 962G II, 962G, 950H, 950G II, 950G, 854K, 854G, 836H, 844, 844H, 834K, 836G, 826H, 826G, 825H, 826K, 834H, 834G, 826G II, 825K, 825G II, 824H, 574B, 824K, 824G II, 554

Arm Gp-wip
- Part #: 2147634
- Weight: 2.00
- Fits Machine(s): 623H, 980H, 972H, 972G, 966G II, 988G, 980G II, 972G II, 966H, 966G, 962G, 962G II, 962H, 836G, 950H, 950G II, 950G, 836H, 834H, 834G, 826H, 826G II, 826G, 825H, 825G II, 824H, 824G II, 627H, 621H

Axle Ar-os
- Part #: 1294281
- Weight: 3634.70
- Fits Machine(s): 966G, 966G II, 966H
- Category(s): Axles & Drivetrains

Axle Assembly, Front
- Part #: 129-4282
- Weight: 3326.00
- Fits Machine(s): 966G, 966H
- Category(s): Axles & Drivetrains

Bearing Sleeve
- Part #: 129-4536
- Weight: 0.20
- Fits Machine(s): 730C, CX35-C18, CX35, CX31-C9I, CX31, 972K, 970F, 972H, 972G II, 966G II, 966F II, 816F II, 966K, 972G, 966H, 966G, 938H, 816F, 815F II, 815F, 814F II, 814F

Bearing, Sleeve
- Part #: 4V1901
- Weight: 1.97
- Fits Machine(s): 535D, 972M XE, 972M, 972K, 972H, 972G II, 972G, 966M XE, 966M, 966K, 826K, 966G, 966G II, 966H, 826G II, 826H, 825G II, 824K, 824G II, 825H, 825G, 824H, 825K, 826G, 826C, 824C, 545D, 824G, 555D, 525D, 980K

Bearing-axle Gp-front
- Part #: 8J5778
- Weight: 1.08
- Fits Machine(s): 16G, 977L, 972K, 966M, 966G, 977K, 972G, 966K, 962K, 950K, 16M, 16H, 16H NA

Bearing-bucket As-side Dump
- Part #: 6W8583
- Weight: 2.16
- Fits Machine(s): 966G, 972K, 966M, 972G, 966K

Bearing-cup
- Part #: 1B3934
- Weight: 3.80
- Fits Machine(s): 814B, 972M XE, 972K, 972G II, 972M, 972H, 972G, 966K, 966M, 966M XE, 970F, 966H, 966G II, 826K, 824K, 816F, 966F, 966G, 966F II, 966D, 825K, 816F II, 815F II, 815F, 815B, 814F II, 814F

Bearing-sleeve
- Part #: 4D1192
- Weight: 0.30
- Fits Machine(s): 824B, R1700 II, 980F, 980B, 966H, 988, 980C, 980, 966G, 826C, 825C, 825B, 824C

Bearing-sleeve
- Part #: 1294296
- Weight: 2.50
- Fits Machine(s): 966G, 972K, IT38G II, 972H, 972G, 966H, 972G II, 966K, 966G II

Bolt, Plow
- Part #: 4F7827
- Weight: 0.30
- Fits Machine(s): 966G, 972M XE, 972K, 972G II, 980K, 972M, 972H, 972G, 966M, 966H, 966M XE, 966K, 966G II

Brake Band Lining Kit Kit-brake Lining
- Part #: 9C9837
- Weight: 2.45
- Fits Machine(s): 950B, 966G II, 960F, 950F, 966G, 950F II, 950B/950E

Bucket Tooth Adapter
- Part #: 1U1354
- Weight: 35.00
- Fits Machine(s): 245, 973C, 972G, 973, 972H, 972G II, 966K, 966G II, 966F II, 970F, 966H, 966G, 966F, 966D, 963C, 963B, 245D

Bushing-planetary Gp-transmission
- Part #: 9G6743
- Weight: 0.15
- Fits Machine(s): 814B, D4HT, 980M, 980H, 980G, 980F, D4H, 980K, 980G II, 980F II, 972H, 972K, 980C, 972M, 972G II, 972G, 966F II, 966D, 816F II, 966G, 970F, 966G II, 966F, 939, 816F, 815F II, 815F, 815B, 814F II, 814F
- Category(s): Transmissions

Carrier, Planet
- Part #: 129-4300
- Weight: 101.20
- Fits Machine(s): 966G, 972K, IT38G II, 972H, 972G, 966H, 972G II, 966K, 966G II

Cartridge Kit
- Part #: 9N9910
- Weight: 1.80
- Fits Machine(s): 446B, RM-250C, SS-250, RR-250, 972G II, 966G II, 972G, 966G, 446D
- Category(s): Hydraulic Pumps

Cat Brake Disc
- Part #: 1V8279
- Weight: 3.51
- Fits Machine(s): 834B, 992G, R1700 II, 990 II, 992D, 990, 988F II, 980H, 980G, 992C, 988G, 988F, 980G II, 980C, 972G, 854G, 836, 844, 966G
- Category(s): Brakes & Brake Parts

Cat Cyl Seal Kit
- Part #: 7X2783
- Weight: 0.31
- Fits Machine(s): 966G, 972G, 972G II, 966G II

Cat Friction Disc
- Part #: 6Y5912
- Weight: 2.00
- Fits Machine(s): 966F II, 966F, 966G II, 966G, 970F, 972G II, 972G, 972H, 980C, 980F, 980G II, 980G, 980H
- Category(s): Brakes & Brake Parts

Cat Hyd Filter
- Part #: 4I3948
- Weight: 1.60
- Fits Machine(s): 320 L, 962G II, 966G, 972G II, 972G, 966G II, 950G II, 962G, 950G, 777D, 345B L, 345B, 330, 539, 345B II, 330B L, 325 LN, 325 L, 325, 322B LN, 322B L, 320B

Cat Oil Cooler Core
- Part #: 7N0110
- Weight: 14.11
- Fits Machine(s): 143H, 627B, 627E, 966G, 816B, 65, 972G, 973, 970F, 966F II, 65C, 639D, 637E, 627F, 330B, 350, 3306B, 3306C, 3306, 3304B, 3304, 330 L, 330 FM L, 235D, 160H NA, 235C, 1673C, 160H ES, 14H NA, 980B

Caterpillar Bearing
- Part #: 5D2989
- Weight: 0.27
- Fits Machine(s): 30/30, 980G, 980F, 972M, 972H, 972G, 966F II, 966G, 980F II, 980C, 972K, 972G II, 966G II, 970F, 966D, 816F, 966F, 815F II, 816F II, 815F, 814F II, 814B, 815B, 814F, 777B, 615, 615C, 611, 578, 16

Caterpillar Disc
- Part #: 6Y5911
- Weight: 3.00
- Fits Machine(s): 966F II, 966F, 966G II, 966G, 970F, 972G II, 972G, 972H, 980C, 980F, 980G II, 980G, 980H, D6R
- Category(s): Brakes & Brake Parts

Charge Air Cooler
- Part #: 180-8689
- Fits Machine(s): 966G
- Category(s): Engines & Engine Parts

Complete Front Axle (awd)
- Part #: 129-4280
- Weight: 3280.00
- Fits Machine(s): 966G II, 966G, 966H
- Category(s): Axles & Drivetrains

Cone (ntn)
- Part #: 6K5529
- Weight: 6.70
- Fits Machine(s): 824G, 980H, AD30, 986H, 980M, 980K, 980G II, 992, 982M, 980K HLG, 972H, 972G II, 980G, 972K, 972G, 966K, 966G, 826K, 826G II, 825K, 966H, 966G II, 826H, 826G, 825H, 825G II, 825G, 824K, 824H, 824G II

Control Gp
- Part #: 1765459
- Weight: 0.85
- Fits Machine(s): 938G, D6R, IT38G II, IT62G II, IT62H, IT62G, IT38G, IT38H, 994F, 980G II, 972G II, 966G II, 962G II, 986H, 980H, 972G, 966G, 962G, 950G II, 950G, 938H, 938G II, 910G

Cylinder A
- Part #: 1334048
- Weight: 289.00
- Fits Machine(s): 966G, 972G, 972G II, 966G II
- Category(s): Hydraulic Cylinders

Cylinder Gp- Lift
- Part #: 1332963
- Weight: 520.00
- Fits Machine(s): 966G, 972G, 972G II, 966G II

Disc Kit, Thin
- Part #: 135-7494
- Weight: 6.30
- Fits Machine(s): 966F, 972K, 972G II, 970F, IT38G II, 972H, 972G, 966K, 966G II, 966H, 966G, 966F II

Disc, Trans
- Part #: 328-4374
- Weight: 2.00
- Fits Machine(s): 572R II, 966G II, 972G, D250, 980K, 980G II, 980F, 972K, D250E, 980H, 980G, 980C, 972G II, 972H, 815F II, 966G, 966D, 816F, 816F II, 815F, 815B, 814F II, 814F, 615C, 611, 587T, 587R, 583T, 583R, 30/30

Disc, Trans
- Part #: 328-4375
- Weight: 1.20
- Fits Machine(s): 572R II, 966G II, 972G, 972H, D250E, 980H, 980G, 980C, D250, 980K, 980G II, 980F, 972K, 972G II, 816F, 966G, 966D, 815F II, 816F II, 815F, 815B, 814F II, 814F, 615C, 611, 587T, 587R, 583T, 583R, 30/30

Disc-friction
- Part #: 2200189
- Weight: 6.70
- Fits Machine(s): 966G, IT38G II, 972H, 972K, 972G, 966H, 972G II, 966K, 966G II

Edge Segment
- Part #: 135-9294
- Weight: 60.30
- Fits Machine(s): 966G, 972K, 972G II, 972M XE, 972H, 966M XE, 966H, 972G, 966K, 966G II

Edge Segment Lh
- Part #: 135-9296
- Weight: 69.00
- Fits Machine(s): 966G, 972M XE, 972H, 972K, 972G II, 966M XE, 966H, 972G, 966K, 966G II

Edge Segment Rh
- Part #: 135-9295
- Weight: 69.00
- Fits Machine(s): 966G, 972M XE, 972K, 972G II, 972H, 966M XE, 966H, 972G, 966K, 966G II

Edge, Segment
- Part #: 100-6666
- Weight: 47.00
- Fits Machine(s): 966G, 973D, 972M XE, 972M, 972H, 972G, 972K, 972G II, 970F, 966M, 966H, 966M XE, 966K, 966G II

Edge-cutting Required- 1 Holes- Bol Dia.- Bolt- Nut- Washer-
- Part #: 9V0170
- Weight: 922.00
- Fits Machine(s): 966D, 972G II, 966F II, 966G, 966F

Edge-seg Center
- Part #: 1359544
- Weight: 76.80
- Fits Machine(s): 374F L, 972M XE, 972K, 972G II, 966M XE, 972M, 972H, 972G, 966K, 966H, 966G II, 966G, 374D L

Gasket Kit
- Part #: 2036470
- Weight: 0.10
- Fits Machine(s): 550B, IT62G II, IT62G, IT38G II, IT38G, 980G II, 980G, 972H, 966G II, 966H, 972G, 972G II, 950G, 962G II, 966G, 938G, 825G, 580B, 962G, 950G II, 938G II, 826G, 824G, 570B, 560B, 580, 570, 550

Gear, Bevel
- Part #: 9C8219
- Weight: 48.00
- Fits Machine(s): 815B, D40D, D350E, D400E, D25D, 966G, 966F, 966D, 816B, 814B

Gear-bevel
- Part #: 1292341
- Weight: 11.30
- Fits Machine(s): 545, 972M, 972H, 972G, 966M, 972G II, 966M XE, 972K, 966K, 966G II, 966H, 966G, 545C

Glass Door Rh
- Part #: 1485249
- Weight: 31.50
- Fits Machine(s): 950G, 972G, IT62G, 966G, 980G, 962G

Glass Front
- Part #: 1074603
- Weight: 48.50
- Fits Machine(s): 824G, 980G, IT62G, 972G, 966G, 962G, 950G, 826G, 825G

Glass Rear Right
- Part #: 1074600
- Weight: 21.90
- Fits Machine(s): 834G, 980G, 966G, 962G, 926G, 950G

Glass, Front Lh
- Part #: 173-2144
- Weight: 43.30
- Fits Machine(s): 950H, 980G, 980H, 972H, 972G, 966H, 966G, 962G

Glass, Front Rh
- Part #: 173-2143
- Weight: 43.30
- Fits Machine(s): 950H, 980G, 980H, 972G, 966H, 972H, 966G, 962G

Glass,frnt Wind
- Part #: 173-2142
- Weight: 44.09
- Fits Machine(s): 950H, 980G, 980H, 972G, 966H, 972H, 966G, 962G

Half Arrow, Lh
- Part #: 135-9546
- Weight: 87.08
- Fits Machine(s): 374F L, 972M XE, 972K, 972G II, 966M XE, 972M, 972H, 972G, 966K, 966H, 966G II, 966G, 374D L

Half Arrow, Rh
- Part #: 135-9545
- Weight: 87.08
- Fits Machine(s): 374F L, 972K, 972G II, 966M XE, 972M, 972H, 972G, 972M XE, 966K, 966H, 966G II, 966G, 374D L

Hydraulic Pump
- Part #: 162-0770
- Weight: 52.91
- Fits Machine(s): 966G, 972G
- Category(s): Hydraulic Pumps

Hydraulic Pump
- Part #: 162-8869
- Weight: 1.00
- Fits Machine(s): 966G II, 966G, 972G, 972G II
- Category(s): Hydraulic Pumps

Hydraulic Pump
- Part #: 167-1153
- Weight: 122.00
- Fits Machine(s): 966G, 966G II, 972G, 972G II
- Category(s): Hydraulic Pumps

Hydraulic Pump
- Part #: 160-9880
- Weight: 1.00
- Fits Machine(s): 966G, 966G II
- Category(s): Hydraulic Pumps

Linear Actuator Part Motor As- Electric
- Part #: 2056029
- Weight: 4.90
- Fits Machine(s): 550B, IT62G, IT38H, IT38G II, IT38G, 980G II, 980G, 972H, 972G II, 972G, 966H, 962H, 966G, 966G II, 950G II, 962G II, 962G, 938G II, 825G, 580B, 950G, 950H, 938H, 938G, 824G, 570B, 560B, 580, 570, 550

Linear Actuator Part Rod End
- Part #: 2126854
- Weight: 0.40
- Fits Machine(s): 550B, CS-5, CS-573D, CS-563D, CS-531D, 980G II, 980G, 972H, 972G II, 972G, 962G II, 966G, 966H, 966G II, 938G, 938G II, 962G, 950G II, 825G, 730, 580B, 950G, 826G, 824G, 725, 570B, 560B, 580, 570, 550

Main Hydraulic Pump
- Part #: 1671154
- Weight: 345.00
- Fits Machine(s): 966G
- Category(s): Hydraulic Pumps

Motor Gp-piston
- Part #: 1618919
- Weight: 23.80
- Fits Machine(s): 824C, 972M XE, 980G II, 972H, 972G, 966K, 966G II, 980C, 972G II, 966M XE, 966H, 966G, 825H, 825G II, 824H, 824G II

Motor Gp-wiper
- Part #: 1555790
- Weight: 6.30
- Fits Machine(s): 824G, IT62G, 980G, 988G, 988H, 950G, 972G, 966G, 834H, 826H, 826G, 836H, 962G, 836G, 834G, 826G II, 825H, 825G II, 825G, 824H, 824G II

Motor Gp-wiper
- Part #: 1477973
- Weight: 6.00
- Fits Machine(s): 824G, IT62G, 972G, 980G, 966G, 962G, 950G, 826G, 825G

Planet Carrier Empty
- Part #: 4V 5237
- Weight: 35.60
- Fits Machine(s): 615, R1600, R1600H, R1600G, D40D, D400E II, D400E, D25D, 966G, 816B, 740B, 740, 735B, 735, 615C, 611

Powerhead As
- Part #: 2624918
- Fits Machine(s): 824G, IT38G, IT62G, IT62G II, 972G II, 980G II, 980G, 972G, 966H, 966G, 962G, 972H, 966G II, 962G II, 950G II, 950G, 938G II, 938G, 826G, 825G

Pulley-alternator
- Part #: 7C6628
- Weight: 2.50
- Fits Machine(s): 578, D8N, 970F, 972G, 966G, 966F II

Pump Gp-wtr
- Part #: 1727763
- Weight: 29.70
- Fits Machine(s): 966F, D250E II, 966G, D300E II, 972G, 966F II

Sensor Gp-position
- Part #: 2661484
- Weight: 0.20
- Fits Machine(s): 938H, IT62G, CB-54B, PM-465, R2900G, R1700G, R1600G, R2900, R1600H, R1600, R1300G, R1300, CB-44B, 994, 990H, 988F II, 988B, 994D, 992G, 990 II, 988F, 980G, 966G, 972G, 962G, 950G

Sensor,position
- Part #: 266-1477
- Weight: 0.17
- Fits Machine(s): 826G, 992K, 992G, 980G, 972G, 966G, 988G, 988H, 980H, 980G II, 972G II, 966G II, 962G II, 962G, 950G II, 950G, 825G

Service-kit
- Part #: 1458867
- Weight: 1.15
- Fits Machine(s): 824G, 980G, 972G, 962G II, 988H, 972H, 966G, 962G, 950G, 826G, 825G, 385B

Shoe Lining/band- Shoe As-brake
- Part #: 2839982
- Weight: 5.40
- Fits Machine(s): 966G, 972H, 972K, 972G, 966H, 972G II, 966K, 966G II

Shoe Lining/band- Shoe As-brake
- Part #: 2839983
- Weight: 5.40
- Fits Machine(s): 966G, 972H, 972K, 972G, 966H, 972G II, 966K, 966G II

Sleeve-mounting Gp-fuel Tank
- Part #: 7N5656
- Weight: 1.35
- Fits Machine(s): 615, 926, 816F, 943, D4E, 977L, 973, 972G, 970F, 966G, 966F II, 966F, 966D, 963, 953, 950B, 815B, 816B, 797B, 793F-XQ, 793F AC, 797F, 797, 793F CMD, 814F, 815F, 793F, 793D, 793C, 789D, 3512C

Steering Cylinder
- Part #: 133-1747
- Weight: 140.00
- Fits Machine(s): 966H, 966G II, 966G
- Category(s): Hydraulic Cylinders

Switch As-
- Part #: 1744058
- Weight: 0.20
- Fits Machine(s): 120H ES, 966G, 966F II, D8R, 972G, 816F, 815F, 814F, 160H ES, 143H, 160H NA, 14H NA, 140H NA, 140H ES, 135H, 12H NA, 12H ES, 120H NA

Tapered Bearing- Cone
- Part #: 6V4635
- Weight: 0.34
- Fits Machine(s): 416B, CP-533E, CP-56, CS-563D, CS-563C, CS-56, CS-54, CS-533E, CS-533D, CS-533C, CS-531C, CS-531D, 980M, 982M, 980H, 972G, 924GZ, 980G, 966G, 924G, 980K HLG, 980K, 436, 428B, 428, 426B, 426, 416

Transmission
- Part #: 1957891
- Weight: 2574.00
- Fits Machine(s): 966G II, 966G
- Category(s): Transmissions

Transmission Complete
- Part #: 180-9117
- Weight: 2500.00
- Fits Machine(s): 966G
- Category(s): Transmissions

Turbocharger
- Part #: 219-9711
- Weight: 38.80
- Fits Machine(s): 545, 966G, 627F, 627G, 627E, 627B

Wear Plate
- Part #: 161-8573
- Weight: 67.33
- Fits Machine(s): 966G, 972M XE, 972K, 972G II, 980K, 972M, 972H, 972G, 966M, 966H, 966M XE, 966K, 966G II

Wiper Motors
- Part #: 3305050
- Weight: 5.40
- Fits Machine(s): 623H, 988G, 988H, IT62H, 966H, 980H, 966G, 972H, 962H, 962G, 950H, 950G, 836H, 834H, 826H, 825H, 824H, 627H, 621H
Don't see your machine or part?

Don't see what you're looking for?
New aftermarket, used and rebuilt options!
Need a little extra help? Give one of our friendly, knowledgeable parts experts a call and we'll have your machine back up and running in no time.
Call a Parts Expert!