
Caterpillar 784B Off Road Truck Parts
New Aftermarket, Used and Rebuilt 784B Parts
Looking for Caterpillar 784B Off Road Truck parts? You've come to the right place. We sell a wide range of new aftermarket, used and rebuilt 784B 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 (210) for Caterpillar 784B Off Road Truck

Air Pressure Sensor
- Part #: 1638492
- Weight: 0.20
- Fits Machine(s): 3508B, 785B, D11R, 776C, 5130, 789B, 784B, 5230, 3616, 793B, 3612, 3516B, 3516, 3512B, 3512, 3508

Bearing 63
- Part #: 107-7331
- Fits Machine(s): 5130, 789C, 797B, 797, 793D, 793C, 789D, 793B, 789B, 789, 785, 784B, 777C, 784C, 777D, 777B, 785B, 785C, 776D, 5230B, 777, 776C, 5130B, 5230

Bearing As
- Part #: 5M7925
- Weight: 0.44
- Fits Machine(s): 16, 785D, 789C, 789, 824B, 793F CMD, 793D, 793B, 789D, 824C, 793F-XQ, 793F, 793C, 793, 789B, 785C, 785B, 784C, 784B, 785, 777G, 777D, 776D, 777F, 777B, 776C, 589, 583R, 583T, 30/30, 578

Bearing Rod 0.050
- Part #: 1077332
- Weight: 2.20
- Fits Machine(s): 5130B, 789D, 797B, 797, 793D, 789C, 793C, 793B, 789B, 785B, 784C, 777D, 777C, 789, 785, 784B, 777B, 785C, 776D, 5230B, 777, 776C, 5230, 5130

Bearing Sleeve Adapter A
- Part #: 127-5400
- Fits Machine(s): 3056, 777C, 777, 777B, 784B, 793C, 789D, 789B, 785D, 785B, 784C, 793, 793B, 789C, 789, 785C, 785, 777D, 5230B, 776D, 5130B, 3516C, 776C, 5230, 5130, 3516B, 3516, 3512C, 3512B, 3512, 3508C, 3508B, 3508

Bearing, Sphr
- Part #: 5J9451
- Weight: 8.40
- Fits Machine(s): 633D, 777F, 785C, 785, 785D, 785B, 784C, 777D, 784B, 777G, 777B, 776C, 777, 775G LRC, 776D, 775G, 773G LRC, 773G, 772, 770, 666, 657G, 657E, 657B, 651E, 639D

Bearing-con Rod
- Part #: 1077334
- Weight: 2.10
- Fits Machine(s): 5130, 797B, 797, 793D, 789C, 789D, 793C, 793B, 789B, 785B, 789, 785, 784B, 777C, 784C, 777D, 777B, 785C, 776D, 5230B, 777, 776C, 5130B, 5230

Bearing-gear Gp-front
- Part #: 8N5301
- Weight: 0.20
- Fits Machine(s): 3508, G3516, G3508, 785B, G3512, 789B, 785, 784B, 776C, 5130, 3516, 3512

Bearing-pump Gp-gear
- Part #: 9M4370
- Weight: 0.10
- Fits Machine(s): 16M, D4HTSK II, D4H, D11R, D10R, 988H, 977H, 836G, 836H, D4H XL, D11T, D11N, D10N, 988G, 955L, 955K, 789B, 789C, 834G, 834H, 789D, 789, 784C, 777D, 785, 784B, 776D, 776C, 527, 517, 14M, 589

Bushing-gear Gp-front
- Part #: 7N5243
- Weight: 0.70
- Fits Machine(s): 3508, 793, G3516, G3512, G3508, D11R, D11N, 994, 793B, 992G, 793C, 789B, 777D, 784B, 785B, 777, 776C, 5130B, 776D, 5230, 785, 5130, 3516B, 3516, 3512B, 3508B, 3512

Cat Air Filter
- Part #: 7G8116
- Weight: 1.40
- Fits Machine(s): 5130B, D9L, D8L, 793C, D5R LGP, 789B, 793B, 651E, 633E II, 627E, 657E, 637E, 631E, 784B, 785, 785B, 623E, 5230B, 621E, 5230, 5130

Cat Bearing Cup
- Part #: 9K1171
- Weight: 2.62
- Fits Machine(s): 16G, 793B, RM-350B, D350C, 793F-XQ, 793F, 793C, M325B, 815, 793F CMD, 793D, 789C, 789D, 785D, 789, 789B, 785C, 785, 784B, 785B, 784C, 3408, 3406B, 3406, 16M, 16H, 16H NA
- Category(s): Hydraulic Pumps

Cat Piston Assy
- Part #: 9V3222
- Weight: 1.00
- Fits Machine(s): 769C, 769D, 771C, 771D, 773B, 773D, 773E, 775B, 775D, 775E, 776C, 776D, 777C, 777D, 784B, 784C, 785B, 785C, 789B, 789C, 793B, 793C, 797, 980F, 992C
- Category(s): Brakes & Brake Parts

Caterpillar Disc
- Part #: 9W7017
- Weight: 11.50
- Fits Machine(s): 772B, 992C, 789B, 785C, 992D, 789C, 789, 785B, 777F, 784B, 785, 784C, 777D, 777B, 775G LRC, 776C, 775G, 775E, 775B, 776D, 775F, 775D, 773G LRC, 773G, 773F, 773E, 773D, 773B, 776B, 777C
- Category(s): Brakes & Brake Parts

Clamp- Muffler Group A:n/a / 6.4mm Width
- Part #: 4N9330
- Weight: 2.20
- Fits Machine(s): 3408, 776C, 777D, 776D, C15, 785C, 785B, 785, 784C, 784B, 777G, 777F, 777B, 775G LRC, 775B, 775F, 773G LRC, 773E, 773B, 775E, 775D, 773F, 773D, 772B, 385C, 3456, 3412C, 3412, 3406E

Complete Final Drive (Planetary/Travel) with Motor
- Fits Machine(s): 784B
- Category(s): Final Drives

Control Gp- Electronic
- Part #: 3E5370
- Weight: 0.60
- Fits Machine(s): 3116, 793, 789B, 980F II, 980F, 970F, 966F II, 966F, 960F, 950F II, 950F, 844, 816F, 815F, 814F, 793B, 785, 785B, 784B, 777B, 789, 5130, 375 L, 350, 5080, 375, 330 L, 330 FM L, 330, 325 LN, 325 L, 325

Core A-radiator
- Part #: 2W0181
- Weight: 45.00
- Fits Machine(s): 3508, G3516, G3512, 789B, 789, 785C, 785, 784B, 785D, 785B, 784C, 793C, 3516B, 3516, 3512B, 3508B, 3512
- Category(s): Radiators

Core As-oil Cooler
- Part #: 1414109
- Weight: 102.50
- Fits Machine(s): 3512, 773F, 775B, 785C, 785, 777G, 777D, 777, 776C, 785B, 784B, 777F, 777C, 776D, 775F, 775E, 775D, 773E, 773D, 772B, 773B, 771D, 651E, 3512C, 769D, 768C, 69D, 657E, 769C, 657G, 3516C, 3512B, 24H

Cup-spring
- Part #: 5N8375
- Weight: 0.10
- Fits Machine(s): 3412, 3618, 5230, 793B, 789C, 789B, 785D, 785C, 785B, 785, 784C, 784B, 777D, 776D, 776C, 5230B, 3616, 3612, 3516, 3512B, 3508C, 3516C, 3608, 3606, 3516B, 3512C, 3512, 3508B, 3508, 3412E, 3412D, 3412C

Cw Rotation / 90-150-psi / Ss815fg- B03r31-32n
- Part #: 7C3372
- Weight: 107.00
- Fits Machine(s): 3412, 784B, 777D, 797, 793D, 793C, 793B, 793, 789C, 789B, 789, 785D, 785C, 785B, 785, 784C, 5230B, 777B, 776D, 3516C, 3516, 3512B, 3508C, 776C, 3516B, 3512C, 3512, 3508B, 3508, 3412E, 3412D, 3412C

Cylinder A
- Part #: 7X1062
- Weight: 2.40
- Fits Machine(s): 3408, 777D, 777B, 777C, 784C, 793D, 793C, 793B, 793, 789D, 789C, 789B, 789, 785D, 785C, 785B, 785, 784B, 776C, 777, 5130B, 3516C, 5230B, 5230, 5130, 3516B, 776D, 3516, 3512C, 3512B, 3512, 3508B, 3508

Cylinder Head, Fits Engine Model: 508, 3508b, 3512, 3516, 3516b
- Part #: 2425326
- Weight: 89.80
- Fits Machine(s): 5130, D11N, 789B, D11R, 793B, 785B, 784B, 785, 776C, 5230
- Category(s): Engines & Engine Parts

Disc As-fr
- Part #: 1733271
- Weight: 5.20
- Fits Machine(s): 784B, 789D, 793B, 789C, 789B, 785D, 785C, 785B, 784C

Disc As-fric
- Part #: 1733270
- Weight: 3.40
- Fits Machine(s): 793F, 784C, 785C, 793C, 793D, 784B, 785B, 789B, 789C, 793B
- Category(s): Brakes & Brake Parts

Disc-frict
- Part #: 2262826
- Weight: 16.60
- Fits Machine(s): 784C, 793F, 793C, 789D, 793F-XQ, 793F CMD, 793D, 793B, 789C, 785D, 785C, 785B, 784B
- Category(s): Brakes & Brake Parts

Disc-friction
- Part #: 1981137
- Weight: 18.40
- Fits Machine(s): 784C, 793B, 793C, 789C, 789B, 785C, 785B, 784B
- Category(s): Brakes & Brake Parts

Disc-friction Extended Li
- Part #: 1967866
- Weight: 12.80
- Fits Machine(s): 773E, 789C, 789B, 785D, 784B, 784C, 785C, 777F, 776D, 775G LRC, 785B, 777D, 776C, 775G, 775F, 775E, 773G LRC, 773G, 773F
- Category(s): Brakes & Brake Parts

Element As
- Part #: 132-8876
- Weight: 2.40
- Fits Machine(s): 24H, 740B, 769C, 777G, 777D, 776D, 775D, 773D, 771D, 784B, 777F, 777, 776C, 775B, 773B, 771C, 769D, 735, 740, 735B, 730C, 583R, 572R II, 725C, 613C II, 587R, 730, 725, 587T, 583T, 578, 572R, 561M

Engine Oil Pump, Fits Engine Model: 3508b, 3512, 3512b, 3512c, 3516, 3516b, G3508, G3512, G3512e, G3516, G3516b, G3516c, G3516e,
- Part #: 4P5638
- Weight: 85.50
- Fits Machine(s): 784B, PMG3516, 994, 793B, 789B, 785D, 797B, 797, 793, 789, 785C, 785B, 785, 784C, 777D
- Category(s): Engines & Engine Parts

Filter, Air
- Part #: 106-3973
- Weight: 3.90
- Fits Machine(s): 375 L, G3412, PM-201, AD40, 785B, 784C, 785C, 785, 784B, 777D, 776D, 69D, 5080, 375

Filter, Hyd
- Part #: 4T3132
- Weight: 2033.00
- Fits Machine(s): 24H, 777, 776D, 793C, 789D, 789B, 785D, 785B, 784B, 930R, 793B, 789C, 789, 785C, 784C, 777F, 777D, 776C, 773B, 773D, 775D, 775B, 583T, 771C, 769C, 587T, 771D, 769D, 613C II, 587R, 583R, 572R II, 578

Final Drive (Planetary/Travel) without Motor
- Fits Machine(s): 784B
- Category(s): Final Drives

Insert, Valve
- Part #: 130-2607
- Weight: 0.10
- Fits Machine(s): 5130B, 797, 793D, 793C, 789C, 789B, 793B, 789D, 789, 785D, 785, 784B, 777C, 784C, 777D, 777B, 785B, 785C, 776D, 5230B, 777, 776C, 5230, 5130

Jaw As- Clutch
- Part #: 5N9574
- Weight: 0.60
- Fits Machine(s): 3412, 3618, 5230, 793B, 789C, 789B, 785D, 785C, 785B, 785, 784C, 784B, 777D, 776D, 776C, 5230B, 3616, 3612, 3516, 3512B, 3508C, 3516C, 3608, 3606, 3516B, 3512C, 3512, 3508B, 3508, 3412E, 3412D, 3412C

Kit, Hour Meter
- Part #: 9W1495
- Weight: 0.50
- Fits Machine(s): 215B, 793B, 789, 785B, D8L, 988B, 936, 926, 836, 826C, 793C, D9L, 992C, 936F, 926A, 916, 834B, 814B, 789B, 784B, 785, 631E, 245D, 657E, 245B, 245, 235D, 235C, 235B, 231D, 229D, 229, 225, 215C, 215D

Oil Cooler
- Part #: 4W4980
- Weight: 76.00
- Fits Machine(s): 3512, G3512, 785C, 785D, 785B, 785, 784C, 784B, 777D, 3512C, 3512B

Pinion-rotor
- Part #: 5N8368
- Weight: 1.52
- Fits Machine(s): 3412, 784B, 777D, 994, 797B, 797, 793D, 793C, 793B, 789C, 789B, 785D, 785C, 785B, 785, 784C, 776D, 776C, 3516C, 3516, 3512B, 3508C, 5230, 3516B, 3512C, 3512, 5230B, 3508B, 3508, 3412E, 3412D, 3412C

Piston-kit
- Part #: 9V3225
- Weight: 0.20
- Fits Machine(s): 769C, 769D, 771C, 771D, 773B, 773D, 773E, 775B, 775D, 775E, 776C, 776D, 777C, 777D, 784B, 784C, 785B, 785C, 789B, 789C, 793B, 793C, 797, 980F, 992C
- Category(s): Brakes & Brake Parts

Plate, Brake
- Part #: 163-9366
- Weight: 8.00
- Fits Machine(s): 775B, 775D, 776C, 777C, 777D, 784C, 785C, 785D, 773B, 773D, 773E, 775E, 776D, 784B, 785B, 789B, 789C, 777F, 773F, 775F
- Category(s): Brakes & Brake Parts

Plate-front End
- Part #: 5N8365
- Weight: 2.80
- Fits Machine(s): 3412, 3618, 5230, 793B, 789C, 789B, 785D, 785C, 785B, 785, 784C, 784B, 777D, 776D, 776C, 5230B, 3616, 3612, 3516, 3512B, 3508C, 3516C, 3608, 3606, 3516B, 3512C, 3512, 3508B, 3508, 3412E, 3412D, 3412C

Plate-rear End
- Part #: 5N8367
- Weight: 2.90
- Fits Machine(s): 3412, 5230, 776C, 793B, 789C, 789B, 785D, 785C, 785B, 785, 784C, 784B, 777D, 776D, 3618, 5230B, 3616, 3606, 3608, 3516C, 3612, 3516, 3512B, 3508C, 3516B, 3512C, 3512, 3508B, 3508, 3412E, 3412D, 3412C

Plate-thrust
- Part #: 7C6209
- Weight: 1.30
- Fits Machine(s): 776D, 793D, 797, 793C, 789D, 793B, 785D, 785B, 784C, 789B, 789C, 789, 785C, 785, 784B, 777D, 777C, 777B, 777, 776C

Rotocoil A
- Part #: 133-3814
- Fits Machine(s): 776C, G3508, D11R, G3516, G3512, 992G, 854G, 994D, 793B, 789B, 785B, 994, 793C, 789C, 785C, 785, 784B, 777D, 776D, 777

Sender- Temperature
- Part #: 8N3844
- Weight: 0.10
- Fits Machine(s): 225, 631D, 613C II, 784B, 776C, 773B, 771C, 768C, 637E, 633E II, 777B, 775B, 772B, 769C, 657B, 637D, 631E, 613C, 583R, 589, 587R, 578, 561M, 527, 517, 3406, 3126, 3116, 3114, 235D, 235C, 235B, 231D

Sensor Gp- Speed
- Part #: 2059874
- Weight: 0.40
- Fits Machine(s): 784C, 793F-XQ, 793D, 793B, 789C, 793F CMD, 793F, 793C, 789D, 789B, 785D, 785C, 785B, 784B

Sensor Gp-speed
- Part #: 2659034
- Weight: 0.20
- Fits Machine(s): 3176, D11R, G3520, G3516, G3512, G3508, G3408, G3412, 789B, 784B, 793B, 776C, 785B, 5130, 3516C, 3516, 5230, 3516B, 3512C, 3512B, 3512, 3508C, 3508B, 3508

Shaft-drive
- Part #: 5N8384
- Weight: 4.00
- Fits Machine(s): 3412, 3618, 5230, 793B, 789C, 789B, 785D, 785C, 785B, 785, 784C, 784B, 777D, 776D, 776C, 5230B, 3616, 3612, 3516, 3512B, 3508C, 3516C, 3608, 3606, 3516B, 3512C, 3512, 3508B, 3508, 3412E, 3412D, 3412C

Sleeve-drive Gp-fan
- Part #: 7W7590
- Weight: 0.40
- Fits Machine(s): 3508, 789C, 793, G3516, G3512, G3508, G3406, AD55, AD45B, 994H, 994F, 994D, 994, 789D, 793C, 793B, 785B, 789B, 784C, 3516C, 785C, 785, 784B, 3516B, 785D, 3516, 3512C, 3512B, 3512, 3508C, 3508B

Sleeve-wheel Gp-final Drive & Brake
- Part #: 6P0856
- Weight: 0.10
- Fits Machine(s): 120G, 793F, 793F CMD, 793F-XQ, 795F XQ, 793D, 789D, 793B, 793C, 789B, 785C, 784C, 789C, 785D, 785B, 784B, 16H NA, 16H, 14H NA, 14H
- Category(s): Final Drives

Spherical Bearing-link Gp
- Part #: 8J3783
- Weight: 20.40
- Fits Machine(s): 235, 789D, 793, 793C, 793D, 793B, 789B, 785D, 785B, 789C, 789, 785C, 785, 784C, 784B, 235C, 245

Spherical Bearing-suspension Gp-rear
- Part #: 3G3521
- Weight: 28.90
- Fits Machine(s): 235, 785, 784B, 245B, 245, 235B, 235C

Spherical Bearing-suspension Gp-rear
- Part #: 9U9558
- Weight: 29.00
- Fits Machine(s): 784C, 785D, 785C, 785B, 785, 784B

Ss Hose Clamp- Extension Gp- Air Cleaner Min:266.5mm Max:282mm
- Part #: 6V4372
- Weight: 0.40
- Fits Machine(s): 3608, C280-6, 789, 785B, 784B, 793C, 793, 785C, 785, 793B, 797, 637G, 631G, 3616, 3612, 3606

Ss Hose Clamp- Lines Gp-turbo- Charger Air Min:70mm / Max:92mm
- Part #: 3E7419
- Weight: 0.20
- Fits Machine(s): 2384C, 784B, C7, C15, 85D, 797, 793B, 789B, 785B, 75D, C18, AP-1050, 85C, 793C, 789C, 785C, 785, 784C, 559C, 75C, 65C, 579C, 438C, 428C, 416C, 436C, 426C, 3306B, 3126E, 301.5, 2484C, 14M, 330, 3126B

Switch As- Limit
- Part #: 7V5647
- Weight: 0.20
- Fits Machine(s): 69D, 916, 826C, 825C, 824C, 815B, 814B, 793D, 793C, 793B, 789D, 789C, 789B, 785D, 784B, 784C, 785C, 785B, 777D, 777B, 776C, 775E, 776D, 775D, 775B, 773E, 773D, 773B, 772B, 771D, 771C, 769D, 769C, 613C

Switch As- Pressure
- Part #: 3E2035
- Weight: 0.20
- Fits Machine(s): 518C, 793B, 789C, 966F II, 793D, 793C, 785B, 785D, 789B, 784B, 775B, 772B, 776C, 773B, 771C, 785C, 784C, 769C, 768C, 530B, 528B, 3608

Switch Gp-flow
- Part #: 1718710
- Weight: 0.41
- Fits Machine(s): 5230, 769C, D11N, 994, 988F, 834B, 793B, 785B, 784B, D10N, 992C, 988B, 814B, 789B, 785, 775B, 771C, 773B, 651E, 657E, 637D, 627F, 623F, 621F, 631D, 627E, 623E, 637E, 631E, 615C, 621E, 611, 578, 589

Tapered Bearing- Cone
- Part #: 9W7095
- Weight: 44.90
- Fits Machine(s): 784C, 793D, 793F-XQ, 793F CMD, 793, 789C, 793C, 793F, 793B, 789D, 789B, 789, 785D, 785C, 785B, 785, 784B

Thermostat
- Part #: 3E5465
- Weight: 0.30
- Fits Machine(s): 120G, 438C, 446B, 517, 772B, 615C, 613C, 826C, 793C, 789B, 785, 527, 834B, 816B, 793B, 785B, 784B, 621B, 615, 428B, 436C, 438B, 428C, 428, 426B, 416C, 426C, 426, 416B, 227, 16G, 14G, 140G, 130G, 12G
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!