Quick Search Quick Search
We are Here to Help! Call a Parts Expert!
Caterpillar 305CR Excavator Parts | Aftermarket New, Used and Rebuilt

Caterpillar 305CR Excavator Parts

New Aftermarket, Used and Rebuilt 305CR Parts

Looking for Caterpillar 305CR Excavator parts? You've come to the right place. We sell a wide range of new aftermarket, used and rebuilt 305CR 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
305CR 38 Link Rail

38 Link Rail

  • Part #: 158-4766
  • Fits Machine(s): 305CR, 304CR, 304.5
View Part
305CR Alternator

Alternator

  • Fits Machine(s): 305CR
  • Category(s): Engines & Engine Parts
View Part
305CR Arm Rest

Arm Rest

  • Fits Machine(s): 305CR
  • Category(s): Cabs
View Part
305CR Arm/Crowd/Dipper Cylinder

Arm/Crowd/Dipper Cylinder

  • Fits Machine(s): 305CR
  • Category(s): Hydraulic Cylinders
View Part
305CR Arm/Crowd/Dipper Cylinder Seal Kit

Arm/Crowd/Dipper Cylinder Seal Kit

  • Fits Machine(s): 305CR
  • Category(s): Hydraulic Cylinders
View Part
305CR Back Cushion

Back Cushion

  • Fits Machine(s): 305CR
  • Category(s): Cabs
View Part
305CR Bearing Kit

Bearing Kit

  • Fits Machine(s): 305CR
  • Category(s): Engines & Engine Parts
View Part
305CR Bearings

Bearings

  • Fits Machine(s): 305CR
  • Category(s): Final Drives
View Part
305CR Bell Housing

Bell Housing

  • Fits Machine(s): 305CR
  • Category(s): Engines & Engine Parts
View Part
305CR Bolt-track

Bolt-track

  • Part #: 1584775
  • Weight: 0.20
  • Fits Machine(s): 305CCR, 304CCR, 305CR, 304CR, 304.5
  • Category(s): Undercarriages
View Part
305CR Boom

Boom

  • Fits Machine(s): 305CR
  • Category(s): Booms & Stick Components
View Part
305CR Boom Cylinder

Boom Cylinder

  • Fits Machine(s): 305CR
  • Category(s): Hydraulic Cylinders
View Part
305CR Boom Cylinder Seal Kit

Boom Cylinder Seal Kit

  • Fits Machine(s): 305CR
  • Category(s): Hydraulic Cylinders
View Part
305CR Bottom Roller

Bottom Roller

  • Fits Machine(s): 305CR
  • Category(s): Undercarriages
View Part
305CR Bucket Cylinder

Bucket Cylinder

  • Part #: 266-6967
  • Weight: 125.00
  • Fits Machine(s): 305CR
  • Category(s): Hydraulic Cylinders
View Part
305CR Bucket Cylinder Seal Kit

Bucket Cylinder Seal Kit

  • Fits Machine(s): 305CR
  • Category(s): Hydraulic Cylinders
View Part
305CR Bucket Link

Bucket Link

  • Fits Machine(s): 305CR
  • Category(s): Booms & Stick Components
View Part
305CR Bushings

Bushings

  • Fits Machine(s): 305CR
  • Category(s): Booms & Stick Components
View Part
305CR Cab Door

Cab Door

  • Fits Machine(s): 305CR
  • Category(s): Cabs
View Part
305CR Cab Glass

Cab Glass

  • Fits Machine(s): 305CR
  • Category(s): Cabs
View Part
305CR Cab Hatch

Cab Hatch

  • Fits Machine(s): 305CR
  • Category(s): Cabs
View Part
305CR Cab Seat

Cab Seat

  • Fits Machine(s): 305CR
  • Category(s): Cabs
View Part
305CR Cab Shell

Cab Shell

  • Fits Machine(s): 305CR
  • Category(s): Cabs
View Part
305CR Complete Cab with Interior

Complete Cab with Interior

  • Fits Machine(s): 305CR
  • Category(s): Cabs
View Part
305CR Complete Engine

Complete Engine

  • Fits Machine(s): 305CR
  • Category(s): Engines & Engine Parts
View Part
*Sample Image Shown
305CR 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
View Part
305CR Complete Final Drive (Planetary/Travel) with Motor

Complete Final Drive (Planetary/Travel) with Motor

  • Fits Machine(s): 305CR
  • Category(s): Final Drives
View Part
305CR Counterweight

Counterweight

  • Fits Machine(s): 305CR
  • Category(s): Other
View Part
305CR Coupler

Coupler

  • Fits Machine(s): 305CR
  • Category(s): Attachments
View Part
305CR Crankshaft

Crankshaft

  • Fits Machine(s): 305CR
  • Category(s): Engines & Engine Parts
View Part
305CR Cutting Edge

Cutting Edge

  • Fits Machine(s): 305CR
  • Category(s): Attachments
View Part
305CR Cylinder Head

Cylinder Head

  • Fits Machine(s): 305CR
  • Category(s): Engines & Engine Parts
View Part
305CR Cylinder Packing Kits

Cylinder Packing Kits

  • Fits Machine(s): 305CR
  • Category(s): Hydraulic Cylinders
View Part
305CR Decal Set

Decal Set

  • Fits Machine(s): 305CR
  • Category(s): Other
View Part
305CR Digging Bucket

Digging Bucket

  • Fits Machine(s): 305CR
  • Category(s): Attachments
View Part
305CR Ditching Bucket

Ditching Bucket

  • Fits Machine(s): 305CR
  • Category(s): Attachments
View Part
305CR Drive Motor ONLY

Drive Motor ONLY

  • Fits Machine(s): 305CR
  • Category(s): Final Drives
View Part
305CR Engine Hood

Engine Hood

  • Fits Machine(s): 305CR
  • Category(s): Engines & Engine Parts
View Part
305CR Final Drive (Planetary/Travel) without Motor

Final Drive (Planetary/Travel) without Motor

  • Fits Machine(s): 305CR
  • Category(s): Final Drives
View Part
305CR Final Drive (planetary/travel Drive) without Motor

Final Drive (planetary/travel Drive) without Motor

  • Fits Machine(s): 305CR
  • Category(s): Final Drives
View Part
*Sample Image Shown
305CR 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
View Part
305CR Floating Face Seal

Floating Face Seal

  • Fits Machine(s): 305CR
  • Category(s): Final Drives
View Part
305CR Fly Wheel

Fly Wheel

  • Fits Machine(s): 305CR
  • Category(s): Engines & Engine Parts
View Part
305CR Gear Pump

Gear Pump

  • Fits Machine(s): 305CR
  • Category(s): Hydraulic Pumps
View Part
305CR H-Link

H-Link

  • Part #: 208-6274
  • Weight: 22.20
  • Fits Machine(s): 305CR
  • Category(s): Booms & Stick Components
View Part
305CR Hardware

Hardware

  • Fits Machine(s): 305CR
  • Category(s): Undercarriages
View Part
305CR Hydraulic Kit

Hydraulic Kit

  • Fits Machine(s): 305CR
  • Category(s): Attachments
View Part
305CR Hydraulic Oil Cooler

Hydraulic Oil Cooler

  • Fits Machine(s): 305CR
  • Category(s): Engines & Engine Parts
View Part
305CR Hydrostatic Pump

Hydrostatic Pump

  • Fits Machine(s): 305CR
  • Category(s): Hydraulic Pumps
View Part
305CR Idler As

Idler As

  • Part #: 2406304
  • Weight: 91.40
  • Fits Machine(s): 304.5, 305CR
View Part
305CR Idler Group

Idler Group

  • Fits Machine(s): 305CR
  • Category(s): Undercarriages
View Part
305CR Injector

Injector

  • Fits Machine(s): 305CR
  • Category(s): Engines & Engine Parts
View Part
305CR Long Block

Long Block

  • Fits Machine(s): 305CR
  • Category(s): Engines & Engine Parts
View Part
305CR Main Control Valve

Main Control Valve

  • Fits Machine(s): 305CR
  • Category(s): Other
View Part
305CR Main Hydraulic Pump

Main Hydraulic Pump

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

Manifold

  • Fits Machine(s): 305CR
  • Category(s): Engines & Engine Parts
View Part
305CR Master Link

Master Link

  • Fits Machine(s): 305CR
  • Category(s): Undercarriages
View Part
305CR Master Pin

Master Pin

  • Fits Machine(s): 305CR
  • Category(s): Undercarriages
View Part
305CR Muffler

Muffler

  • Fits Machine(s): 305CR
  • Category(s): Engines & Engine Parts
View Part
305CR Nut- Track

Nut- Track

  • Part #: 1584776
  • Weight: 0.10
  • Fits Machine(s): 305CCR, 304CCR, 305CR, 304.5, 304CR
  • Category(s): Undercarriages
View Part
305CR Oil Pan

Oil Pan

  • Fits Machine(s): 305CR
  • Category(s): Engines & Engine Parts
View Part
305CR Other Attachments

Other Attachments

  • Fits Machine(s): 305CR
  • Category(s): Attachments
View Part
305CR Overhaul Kit

Overhaul Kit

  • Fits Machine(s): 305CR
  • Category(s): Engines & Engine Parts
View Part
305CR Pilot Pump

Pilot Pump

  • Fits Machine(s): 305CR
  • Category(s): Hydraulic Pumps
View Part
305CR Pins

Pins

  • Fits Machine(s): 305CR
  • Category(s): Booms & Stick Components
View Part
305CR Planetary Gears

Planetary Gears

  • Fits Machine(s): 305CR
  • Category(s): Final Drives
View Part
305CR ROPS

ROPS

  • Fits Machine(s): 305CR
  • Category(s): Cabs
View Part
305CR Radiator

Radiator

  • Part #: 245-2138
  • Fits Machine(s): 305CR
  • Category(s): Engines & Engine Parts, Radiators
View Part
305CR Radiator

Radiator

  • Part #: 361-7843
  • Fits Machine(s): 305CR
  • Category(s): Engines & Engine Parts, Radiators
View Part
305CR Recoil Spring Assembly

Recoil Spring Assembly

  • Fits Machine(s): 305CR
  • Category(s): Undercarriages
View Part
305CR Ripper

Ripper

  • Fits Machine(s): 305CR
  • Category(s): Attachments
View Part
305CR Rockguard

Rockguard

  • Fits Machine(s): 305CR
  • Category(s): Undercarriages
View Part
305CR Sawhead

Sawhead

  • Fits Machine(s): 305CR
  • Category(s): Attachments
View Part
305CR Seals

Seals

  • Fits Machine(s): 305CR
  • Category(s): Final Drives
View Part
305CR Shaft

Shaft

  • Fits Machine(s): 305CR
  • Category(s): Final Drives
View Part
305CR Shoe Plate

Shoe Plate

  • Part #: 1584777
  • Weight: 8.50
  • Fits Machine(s): 305CCR, 304CCR, 305CR, 304CR, 304.5
View Part
305CR Short Block

Short Block

  • Fits Machine(s): 305CR
  • Category(s): Engines & Engine Parts
View Part
305CR Side Shield

Side Shield

  • Fits Machine(s): 305CR
  • Category(s): Other
View Part
305CR Sprocket

Sprocket

  • Fits Machine(s): 305CR
  • Category(s): Undercarriages
View Part
305CR Starter

Starter

  • Fits Machine(s): 305CR
  • Category(s): Engines & Engine Parts
View Part
305CR Stick / Dipper Arm

Stick / Dipper Arm

  • Fits Machine(s): 305CR
  • Category(s): Booms & Stick Components
View Part
305CR Swing Bearing / Turntable / Slewing Ring

Swing Bearing / Turntable / Slewing Ring

  • Part #: 191-3833
  • Fits Machine(s): 305CR
  • Category(s): Swing Machinery
View Part
305CR Swing Drive with Motor

Swing Drive with Motor

  • Fits Machine(s): 305CR
  • Category(s): Swing Machinery
View Part
305CR Swing Drive without Motor

Swing Drive without Motor

  • Fits Machine(s): 305CR
  • Category(s): Swing Machinery
View Part
305CR Swing Motor

Swing Motor

  • Part #: 282-1534
  • Weight: 96.50
  • Fits Machine(s): 305CR
  • Category(s): Swing Machinery
View Part
305CR Swivel Joint

Swivel Joint

  • Fits Machine(s): 305CR
  • Category(s): Swing Machinery
View Part
305CR Tcr Assy

Tcr Assy

  • Part #: 172-1764
  • Weight: 9.00
  • Fits Machine(s): 304.5, 305.5, 304CR, 305CR
  • Category(s): Undercarriages
View Part
305CR Thumb

Thumb

  • Fits Machine(s): 305CR
  • Category(s): Attachments
View Part
305CR Top Roller

Top Roller

  • Fits Machine(s): 305CR
  • Category(s): Undercarriages
View Part
305CR Track Adjuster Assembly

Track Adjuster Assembly

  • Fits Machine(s): 305CR
  • Category(s): Undercarriages
View Part
305CR Track Adjuster Seal Kit

Track Adjuster Seal Kit

  • Fits Machine(s): 305CR
  • Category(s): Undercarriages
View Part
305CR Track Adjuster Yoke

Track Adjuster Yoke

  • Fits Machine(s): 305CR
  • Category(s): Undercarriages
View Part
305CR Track Chain / Rail

Track Chain / Rail

  • Fits Machine(s): 305CR
  • Category(s): Undercarriages
View Part
305CR Track Frame

Track Frame

  • Fits Machine(s): 305CR
  • Category(s): Undercarriages
View Part
305CR Track Grouser Pad / Shoe

Track Grouser Pad / Shoe

  • Fits Machine(s): 305CR
  • Category(s): Undercarriages
View Part
305CR Turbo Charger

Turbo Charger

  • Fits Machine(s): 305CR
  • Category(s): Engines & Engine Parts
View Part
305CR Water Pump

Water Pump

  • Fits Machine(s): 305CR
  • Category(s): Engines & Engine Parts
View Part
305CR Wiring Harness

Wiring Harness

  • Fits Machine(s): 305CR
  • Category(s): Cabs
View Part

Don't see your machine or part?

We are Here to Help!
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!
Part Sales Account Executive