Quick Search Quick Search
We are Here to Help! Call a Parts Expert!
Caterpillar Excavator Parts | Aftermarket New, Used and Rebuilt

Caterpillar Excavator Replacement Parts

New Aftermarket, Used and Rebuilt Caterpillar Excavator Parts

Aftermarket new, used, rebuilt Caterpillar Excavator replacement parts. From Caterpillar Excavator final drives, transmissions and undercarriages to pumps and more, AMS has you covered!


Call 1-800-255-6253 Or Shop Below

Select Caterpillar Excavator Parts Category

Select Excavator Model

All Caterpillar Excavator Parts

SAMPLE IMAGE
60" Ditch Bucket PV535

60" Ditch Bucket

  • Part #: PV535
  • Weight: 940.00
  • Fits Machine(s): 311B, 311C, 311, 312BL, 312B, 312C, 312, E110B, E120B
  • Category(s): Attachments
View Part
SAMPLE IMAGE
24" Bucket Cat Excavator PV533

24" Bucket Cat Excavator

  • Part #: PV533
  • Weight: 795.00
  • Fits Machine(s): 311B, 311C, 311, 312BL, 312B, 312C, 312, E110B, E120B
  • Category(s): Attachments
View Part
SAMPLE IMAGE
18" Bucket Cat Excavator 120 Size PV532

18" Bucket Cat Excavator 120 Size

  • Part #: PV532
  • Weight: 656.00
  • Fits Machine(s): 311B, 311C, 311, 312BL, 312B, 312C, 312, E110B, E120B
  • Category(s): Attachments
View Part
SAMPLE IMAGE
48" Bucket PV523

48" Bucket

  • Part #: PV523
  • Weight: 618.00
  • Fits Machine(s): 307B, 307C, 307SSR, 307, E70B
  • Category(s): Attachments
View Part
SAMPLE IMAGE
36" Bucket PV522

36" Bucket

  • Part #: PV522
  • Weight: 591.00
  • Fits Machine(s): 307B, 307C, 307SSR, 307, E70B
  • Category(s): Attachments
View Part
SAMPLE IMAGE
18" Bucket (4 Teeth) PV520

18" Bucket (4 Teeth)

  • Part #: PV520
  • Weight: 424.00
  • Fits Machine(s): 307B, 307C, 307SSR, 307, E70B
  • Category(s): Attachments
View Part
SAMPLE IMAGE
Final Drive Gearbox with Propel Motor 5I4730

Final Drive Gearbox with Propel Motor

  • Part #: 5I4730
  • Weight: 344.00
  • Fits Machine(s): E120B
  • Category(s): Final Drives
View Part
SAMPLE IMAGE
Final Drive Gearbox with Propel Motor 1R9525

Final Drive Gearbox with Propel Motor

  • Part #: 1R9525
  • Weight: 344.00
  • Fits Machine(s): E120B
  • Category(s): Final Drives
View Part
SAMPLE IMAGE
Final Drive Gearbox with Propel Motor 1R5128

Final Drive Gearbox with Propel Motor

  • Part #: 1R5128
  • Weight: 344.00
  • Fits Machine(s): E120B
  • Category(s): Final Drives
View Part
SAMPLE IMAGE
Final Drive Gearbox with Propel Motor 104-8138

Final Drive Gearbox with Propel Motor

  • Part #: 104-8138
  • Weight: 344.00
  • Fits Machine(s): E120B
  • Category(s): Final Drives
View Part
SAMPLE IMAGE
Final Drive Gearbox with Propel Motor 099-4141

Final Drive Gearbox with Propel Motor

  • Part #: 099-4141
  • Weight: 344.00
  • Fits Machine(s): E120B
  • Category(s): Final Drives
View Part
SAMPLE IMAGE
Final Drive Gearbox with Propel Motor 085-6798

Final Drive Gearbox with Propel Motor

  • Part #: 085-6798
  • Weight: 344.00
  • Fits Machine(s): E120B
  • Category(s): Final Drives
View Part
SAMPLE IMAGE
Final Drive Gearbox with Propel Motor 085-6797

Final Drive Gearbox with Propel Motor

  • Part #: 085-6797
  • Weight: 344.00
  • Fits Machine(s): E120B
  • Category(s): Final Drives
View Part
SAMPLE IMAGE
Main Hydraulic Pump 259-0818

Main Hydraulic Pump

  • Part #: 259-0818
  • Weight: 580.00
  • Fits Machine(s): 345C
  • Category(s): Hydraulic Pumps
View Part
SAMPLE IMAGE
Complete Engine 142-2005

Complete Engine

  • Part #: 142-2005
  • Fits Machine(s): 345BL, 345B
  • Category(s): Engines & Engine Parts
View Part
SAMPLE IMAGE
Short Block 146-7475

Short Block

  • Part #: 146-7475
  • Fits Machine(s): 345BL, 345B
  • Category(s): Engines & Engine Parts
View Part
SAMPLE IMAGE
Complete Engine, Model 3176C 126-0054

Complete Engine, Model 3176C

  • Part #: 126-0054
  • Weight: 2776.00
  • Fits Machine(s): 345BL, 345B
  • Category(s): Engines & Engine Parts
View Part
SAMPLE IMAGE
Final Drive Gearbox with Propel Motor 227-6195

Final Drive Gearbox with Propel Motor

  • Part #: 227-6195
  • Weight: 1050.00
  • Fits Machine(s): 330DL, 330D
  • Category(s): Final Drives
View Part
SAMPLE IMAGE
FINAL DRIVE PLANETARY ASSEMBLY 199-4579

FINAL DRIVE PLANETARY ASSEMBLY

  • Part #: 199-4579
  • Fits Machine(s): 330C L, 330CL, 330C
  • Category(s): Final Drives
View Part
SAMPLE IMAGE
Hydraulic Axial Piston Pump 311-9541

Hydraulic Axial Piston Pump

  • Part #: 311-9541
  • Weight: 416.67
  • Fits Machine(s): 330C, 330CL
  • Category(s): Hydraulic Pumps
View Part