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Caterpillar 305 Excavator Parts | Aftermarket New, Used and Rebuilt

Caterpillar 305 Excavator Parts

New Aftermarket, Used and Rebuilt 305 Parts

Looking for Caterpillar 305 Excavator parts? You've come to the right place. We sell a wide range of new aftermarket, used and rebuilt 305 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.


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305 096-6661

096-6661

  • Part #: 096-6661
  • Fits Machine(s): 305
  • Category(s): Other
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305 096-6662

096-6662

  • Part #: 096-6662
  • Weight: 0.84
  • Fits Machine(s): 305
  • Category(s): Engines & Engine Parts
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305 170-8815

170-8815

  • Part #: 170-8815
  • Fits Machine(s): 305.5, 305, 306
  • Category(s): Other
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305 170-8836

170-8836

  • Part #: 170-8836
  • Fits Machine(s): 305.5, 305, 306
  • Category(s): Other
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305 191-3875

191-3875

  • Part #: 191-3875
  • Fits Machine(s): 305
  • Category(s): Booms & Stick Components
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305 208-1112

208-1112

  • Part #: 208-1112
  • Weight: 113.00
  • Fits Machine(s): 305
  • Category(s): Hydraulic Pumps
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305 527-2809

527-2809

  • Part #: 527-2809
  • Fits Machine(s): 305
  • Category(s): Undercarriages
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305 588-2869

588-2869

  • Part #: 588-2869
  • Fits Machine(s): 305
  • Category(s): Undercarriages
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305 602-4001

602-4001

  • Part #: 602-4001
  • Fits Machine(s): 305
  • Category(s): Booms & Stick Components
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305 602-4004

602-4004

  • Part #: 602-4004
  • Fits Machine(s): 305
  • Category(s): Booms & Stick Components
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305 8t4223

8t4223

  • Part #: 8T4223
  • Weight: 0.02
  • Fits Machine(s): 305
  • Category(s): Hardware & Fasteners, Undercarriages
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305 Bolt

Bolt

  • Part #: 7X-2556
  • Weight: 0.40
  • Fits Machine(s): 305
  • Category(s): Engines & Engine Parts
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305 Boom

Boom

  • Part #: 208-2157
  • Fits Machine(s): 305
  • Category(s): Booms & Stick Components
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305 Breaker As

Breaker As

  • Part #: 1712208
  • Weight: 0.20
  • Fits Machine(s): 228, 311C, 308C, 312D2 L, 312D2, 312D, 312C, 311F LRR, 312D2 GC, 312D L, 312C L, 3126B, 311D LRR, 308D, 307D, 306E, 307C, 307, 306, 305.5, 305, 304, 303, 302.5, 301.5, 287, 267, 248, 247, 236, 216, 320D
  • Category(s): Other
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305 Bucket Cylinder

Bucket Cylinder

  • Part #: 215-2232
  • Fits Machine(s): 305
  • Category(s): Hydraulic Cylinders
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305 Bushing

Bushing

  • Part #: 996144
  • Weight: 0.10
  • Fits Machine(s): 2484C, 305E, 306, 308E, 308E CR, 308D, 307E, 307C, 308C, 307D, 307B, 307, 306E, 305D CR, 305C CR, 305.5D, 305.5E, 305.5, 304E, 304C CR, 305, 304D CR, 304, 303C CR, 303.5E, 303.5D, 303.5C, 303, 2384C
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305 Cat Air Filter

Cat Air Filter

  • Part #: 6I2499
  • Weight: 4.35
  • Fits Machine(s): 301.5, CB-214E, CB-22, CB-334D, CB-335D, CB32B, CB22B, CC24B, CB24B, CB-34, CB-334E, CB-214D, 305D CR, 901C, 305, 304D CR, 304C CR, 304.5, 304, 303E CR, 303C CR, 303.5D, 303.5C, 303.5, 302.5, 303
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305 Cat Oil Filter

Cat Oil Filter

  • Part #: 120-0664
  • Weight: 0.50
  • Fits Machine(s): 303.5C, 904H, 904B, 305D CR, 305C CR, 305.5D, 305, 304D CR, 304C CR, 304, 303.5D, 303C CR
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305 Caterpillar Seal Kit

Caterpillar Seal Kit

  • Part #: 2839122
  • Weight: 0.20
  • Fits Machine(s): 303.5D, 305E, 305D CR, 305C CR, 305.5E, 305.5D, 305, 304E, 304D CR, 304C CR, 304, 303C CR, 303.5E, 303.5C
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305 Complete Engine

Complete Engine

  • Part #: 245-0993
  • Weight: 500.00
  • Fits Machine(s): 305
  • Category(s): Engines & Engine Parts
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305 Complete Engine

Complete Engine

  • Part #: 356-7134
  • Weight: 500.00
  • Fits Machine(s): 305
  • Category(s): Engines & Engine Parts
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*Sample Image Shown
305 Complete Final Drive

Complete Final Drive

  • Part #: 191-1384
  • Weight: 160.00
  • Fits Machine(s): 305 CR, 305.5, 305CR, 305
  • Category(s): Final Drives
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*Sample Image Shown
305 Final Drive, Complete

Final Drive, Complete

  • Part #: 363-9337
  • Weight: 148.00
  • Fits Machine(s): 305.5D, 305.5, 305CR, 305
  • Category(s): Final Drives
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*Sample Image Shown
305 G.e.t. Retainer

G.e.t. Retainer

  • Part #: 8E6209
  • Weight: 0.02
  • Fits Machine(s): 120H, 304, 304.5, 305E, 305.5E, 304E, 304D CR, 307C, 305C CR, 305, 304C CR, 303.5E, 303E CR, 303.5D, 303C CR, 303.5C, 303.5, 140M, 135H, 30/30, 120M, 120K, 120M 2, 120K 2, 120H NA, 120H ES
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305 Gauge, Trans

Gauge, Trans

  • Part #: 199-7952
  • Weight: 0.50
  • Fits Machine(s): 120G, 311B, 311, 312, 311C, 318B, 3176C, 317, 315B L, 314C, 312B L, 3126, 317B LN, 3176B, 315C, 315, 312C L, 3126B, 308C, 307B, 307C, 306, 305, 303, 307, 305.5, 304, 16G, 160G, 14G, 140G, 130G, 12G
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305 Hose

Hose

  • Part #: 1992300
  • Fits Machine(s): 305
  • Category(s): Brakes & Brake Parts
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305 Kit, Hour Meter

Kit, Hour Meter

  • Part #: 9W1494
  • Weight: 0.50
  • Fits Machine(s): 120G, 311C, 312, 318B, 3176C, 317, 315B L, 314C, 312B L, 3126, 311B, 317B LN, 3176B, 315C, 315, 312C L, 3126B, 311, 307C, 307B, 308C, 306, 305, 303, 307, 305.5, 304, 16G, 160G, 14G, 140G, 130G, 12G
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305 Link, Bucket

Link, Bucket

  • Part #: 524-7235
  • Weight: 43.00
  • Fits Machine(s): 305
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305 Main Hydraulic Pump

Main Hydraulic Pump

  • Part #: 288-6857
  • Weight: 113.00
  • Fits Machine(s): 305CR, 305
  • Category(s): Hydraulic Pumps
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305 Motor, Starter

Motor, Starter

  • Part #: 195-8486
  • Weight: 12.00
  • Fits Machine(s): C2.4, 304, 305
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*Sample Image Shown
305 New Complete Final Drive with Motor – RAM3100-N

New Complete Final Drive with Motor – RAM3100-N

  • Part #: RAM3100-N
  • Weight: 140.00
  • Fits Machine(s): 1090, 511, 325B L, 521, TK741, TK721, TK722, TK711, 522, 324D FM, 325B, 325 L, 325, 322C, 322B L, 320B FM LL, 320 L, 322 FM L, 320B, 2391, 2390, 2290, 1390, 1190T, 305, 305CR, CX47, EH45, SK45SR-1, SK45SR-2
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305 Oil Filter

Oil Filter

  • Part #: 1208757
  • Weight: 1.70
  • Fits Machine(s): 304, 305, 303
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*Sample Image Shown
305 Pin, Lock

Pin, Lock

  • Part #: 8E6208
  • Weight: 0.09
  • Fits Machine(s): 120H, 304, 304D CR, 304.5, 305E, 305.5E, 304E, 307C, 305C CR, 305, 304C CR, 303E CR, 303C CR, 303.5D, 303.5E, 303.5C, 30/30, 303.5, 140M, 135H, 120M, 120K, 120M 2, 120K 2, 120H NA, 120H ES
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305 Pump G

Pump G

  • Part #: 2666827
  • Fits Machine(s): 305
  • Category(s): Hydraulic Pumps
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305 Radiator

Radiator

  • Part #: 245-2135
  • Fits Machine(s): 305
  • Category(s): Engines & Engine Parts, Radiators
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305 Radiator

Radiator

  • Part #: 245-2137
  • Fits Machine(s): 305
  • Category(s): Engines & Engine Parts, Radiators
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305 Ring

Ring

  • Part #: 1708786
  • Weight: 0.05
  • Fits Machine(s): 305.5, 305, 306
  • Category(s): Hydraulic Cylinders
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305 Seal Kit, Boom

Seal Kit, Boom

  • Part #: 198-9433
  • Weight: 0.30
  • Fits Machine(s): 305
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305 Seal-kit

Seal-kit

  • Part #: 1991149
  • Weight: 0.20
  • Fits Machine(s): 305, 305.5, 306
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305 Sight Glass- Gauge Gp-sight

Sight Glass- Gauge Gp-sight

  • Part #: 3476081
  • Weight: 0.39
  • Fits Machine(s): 1190T, 303E CR, 304, 305.5E, 305.5, 304E, 304C CR, 304.5, 305C, 305.5D, 305, 304D CR, 303C CR, 303.5E, 303.5, 303.5D, 303.5C, 303, 2670C, 2590, 2570C, 2491, 2470C, 2391, 2390, 2290, 1390, 1290T
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305 Solenoid

Solenoid

  • Part #: 1568847
  • Weight: 0.75
  • Fits Machine(s): 302.5, 306, 305.5, 305, 304.5, 304, 303.5, 303, 301.5
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305 Strainer

Strainer

  • Part #: 5I4510
  • Weight: 0.20
  • Fits Machine(s): 304.5, 315C, E240C, E140, E110B, 320 L, 318C, E200B, E120B, 320N, 319C, 318B, 315B L, 317, 315B FM L, 315B, 313B, 315, 314C, 312C, 312B L, 312B, 312, 311B, 311, 308C, 307B, 307, 305, 303.5
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*Sample Image Shown
305 Tooth

Tooth

  • Part #: 1U-3202
  • Fits Machine(s): 120H, 303C CR, 304, 303.5E, 303E CR, 305C CR, 305, 304D CR, 304.5, 305E, 305.5E, 304E, 304C CR, 303.5D, 303.5, 303.5C, 212, 205, 206, 140M, 135H, 120M, 120K, 120M 2, 120K 2, 120H NA, 120H ES
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305 Tooth, Uni

Tooth, Uni

  • Part #: 135-8203
  • Weight: 7.50
  • Fits Machine(s): 304.5, 422E, 420F, 424B, 430D, 428E, 428C, 426C, 424B HD, 430E, 428F, 428D, 428B, 424D, 422F, 420D, 420E, 416F, 416E, 416D, 416C, 416B, 414E, 305E, 305D CR, 305C CR, 305.5E, 305.5D, 305, 304C CR, 304
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305 Washer

Washer

  • Part #: 9X-8257
  • Fits Machine(s): 305
  • Category(s): Other
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