Quick Search Quick Search
We are Here to Help! Call a Parts Expert!
Caterpillar 345BL Excavator Parts | Aftermarket New, Used and Rebuilt

Caterpillar 345BL Excavator Parts

New Aftermarket, Used and Rebuilt 345BL Parts

Looking for Caterpillar 345BL Excavator parts? You've come to the right place. We sell a wide range of new aftermarket, used and rebuilt 345BL 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
345BL 24" Dg Shoe 7/8" Bh

24" Dg Shoe 7/8" Bh

  • Part #: 136-3056
  • Fits Machine(s): 345BL
View Part
345BL 24" Tg Shoe W/mh 7/8" Bh

24" Tg Shoe W/mh 7/8" Bh

  • Part #: 133-3776
  • Fits Machine(s): 345BL
View Part
345BL 30" Dg Shoe 7/8" Bh

30" Dg Shoe 7/8" Bh

  • Part #: 136-3057
  • Fits Machine(s): 345BL
View Part
345BL 30" Tg Shoe W/mh 7/8" Bh

30" Tg Shoe W/mh 7/8" Bh

  • Part #: 133-3843
  • Fits Machine(s): 345BL
View Part
345BL 345b Main Pump

345b Main Pump

  • Part #: 1231993
  • Fits Machine(s): 345B L, 345BL, 345B
  • Category(s): Hydraulic Pumps
View Part
345BL 345b-ii Main Pump

345b-ii Main Pump

  • Part #: 2835975
  • Fits Machine(s): 345B, 345BL
View Part
345BL 36" Tg Shoe W/mh 7/8" Bh

36" Tg Shoe W/mh 7/8" Bh

  • Part #: 130-6606
  • Fits Machine(s): 345BL
View Part
345BL 600mm Dg Shoe 24mm Bh

600mm Dg Shoe 24mm Bh

  • Part #: 150-4769
  • Fits Machine(s): 345C, 345B, 345BL, 345CL, 345DL, 345D
View Part
345BL 750mm Dg Shoe 24mm Bh

750mm Dg Shoe 24mm Bh

  • Part #: 150-4768
  • Fits Machine(s): 345C, 345B, 345BL, 345CL, 345DL, 345D
View Part
345BL 750mm Dg Shoe 24mm Bh

750mm Dg Shoe 24mm Bh

  • Part #: VV99A80
  • Fits Machine(s): 345C, 345BL, 345CL, 345B, 345DL, 345D
View Part
345BL Alternator

Alternator

  • Fits Machine(s): 345BL
  • Category(s): Engines & Engine Parts
View Part
345BL Arm Rest

Arm Rest

  • Fits Machine(s): 345BL
  • Category(s): Cabs
View Part
345BL Arm/Crowd/Dipper Cylinder

Arm/Crowd/Dipper Cylinder

  • Part #: 129-7831
  • Weight: 1400.00
  • Fits Machine(s): 345BL, 345B
  • Category(s): Hydraulic Cylinders
View Part
345BL Arm/Crowd/Dipper Cylinder Seal Kit

Arm/Crowd/Dipper Cylinder Seal Kit

  • Fits Machine(s): 345BL
  • Category(s): Hydraulic Cylinders
View Part
345BL Back Cushion

Back Cushion

  • Fits Machine(s): 345BL
  • Category(s): Cabs
View Part
345BL Bearing Kit

Bearing Kit

  • Fits Machine(s): 345BL
  • Category(s): Engines & Engine Parts
View Part
345BL Bearings

Bearings

  • Fits Machine(s): 345BL
  • Category(s): Final Drives
View Part
345BL Bell Housing

Bell Housing

  • Fits Machine(s): 345BL
  • Category(s): Engines & Engine Parts
View Part
345BL Boom

Boom

  • Fits Machine(s): 345BL
  • Category(s): Booms & Stick Components
View Part
345BL Boom Cylinder

Boom Cylinder

  • Fits Machine(s): 345B, 345BL
  • Category(s): Hydraulic Cylinders
View Part
345BL Boom Cylinder Seal Kit

Boom Cylinder Seal Kit

  • Fits Machine(s): 345BL
  • Category(s): Hydraulic Cylinders
View Part
345BL Bottom Roller

Bottom Roller

  • Fits Machine(s): 345BL
  • Category(s): Undercarriages
View Part
345BL Bucket Cylinder

Bucket Cylinder

  • Fits Machine(s): 345BL
  • Category(s): Hydraulic Cylinders
View Part
345BL Bucket Cylinder Seal Kit

Bucket Cylinder Seal Kit

  • Fits Machine(s): 345BL
  • Category(s): Hydraulic Cylinders
View Part
345BL Bucket Link

Bucket Link

  • Part #: 175-7771
  • Weight: 436.00
  • Fits Machine(s): 345BL II, 345B L, 345BL, 345B
  • Category(s): Booms & Stick Components
View Part
345BL Bushings

Bushings

  • Fits Machine(s): 345BL
  • Category(s): Booms & Stick Components
View Part
345BL Cab Door

Cab Door

  • Fits Machine(s): 345BL
  • Category(s): Cabs
View Part
345BL Cab Glass

Cab Glass

  • Fits Machine(s): 345BL
  • Category(s): Cabs
View Part
345BL Cab Hatch

Cab Hatch

  • Fits Machine(s): 345BL
  • Category(s): Cabs
View Part
345BL Cab Seat

Cab Seat

  • Fits Machine(s): 345BL
  • Category(s): Cabs
View Part
345BL Cab Shell

Cab Shell

  • Fits Machine(s): 345BL
  • Category(s): Cabs
View Part
345BL Complete Cab with Interior

Complete Cab with Interior

  • Fits Machine(s): 345BL
  • Category(s): Cabs
View Part
*Sample Image Shown
345BL Complete Engine

Complete Engine

  • Part #: 142-2005
  • Fits Machine(s): 345BL, 345B
  • Category(s): Engines & Engine Parts
View Part
*Sample Image Shown
345BL Complete Engine, Model 3176c

Complete Engine, Model 3176c

  • Part #: 126-0054
  • Weight: 2776.00
  • Fits Machine(s): 345BL, 345B
  • Category(s): Engines & Engine Parts
View Part
345BL Complete Final Drive (Planetary/Travel) with Motor

Complete Final Drive (Planetary/Travel) with Motor

  • Fits Machine(s): 345BL
  • Category(s): Final Drives
View Part
345BL Counterweight

Counterweight

  • Fits Machine(s): 345BL
  • Category(s): Other
View Part
345BL Coupler

Coupler

  • Fits Machine(s): 345BL
  • Category(s): Attachments
View Part
345BL Cr6597

Cr6597

  • Part #: CR6597
  • Weight: 560.00
  • Fits Machine(s): 345BL2, 345BL, 345B, 345C, 349EL
  • Category(s): Undercarriages
View Part
345BL Crankshaft

Crankshaft

  • Fits Machine(s): 345BL
  • Category(s): Engines & Engine Parts
View Part
345BL Cutting Edge

Cutting Edge

  • Fits Machine(s): 345BL
  • Category(s): Attachments
View Part
345BL Cylinder Head

Cylinder Head

  • Part #: 116-1085
  • Fits Machine(s): 345BL, 345B
  • Category(s): Engines & Engine Parts
View Part
345BL Cylinder Packing Kits

Cylinder Packing Kits

  • Fits Machine(s): 345BL
  • Category(s): Hydraulic Cylinders
View Part
345BL Cylinder, Boom

Cylinder, Boom

  • Part #: 129-7828
  • Weight: 1022.00
  • Fits Machine(s): 345BL
View Part
345BL Decal Set

Decal Set

  • Fits Machine(s): 345BL
  • Category(s): Other
View Part
345BL Digging Bucket

Digging Bucket

  • Fits Machine(s): 345BL
  • Category(s): Attachments
View Part
345BL Ditching Bucket

Ditching Bucket

  • Fits Machine(s): 345BL
  • Category(s): Attachments
View Part
345BL Drive Motor ONLY

Drive Motor ONLY

  • Part #: 10R0831
  • Fits Machine(s): 345BL, 345B
  • Category(s): Final Drives
View Part
345BL Drive Motor Only

Drive Motor Only

  • Part #: 10R2509
  • Fits Machine(s): 345BL, 345B
  • Category(s): Final Drives
View Part
345BL Engine Hood

Engine Hood

  • Fits Machine(s): 345BL
  • Category(s): Engines & Engine Parts
View Part
345BL Final

Final

  • Part #: 1362808
  • Fits Machine(s): 345BL, 345B
  • Category(s): Final Drives
View Part
345BL Final Drive (Planetary/Travel) without Motor

Final Drive (Planetary/Travel) without Motor

  • Fits Machine(s): 345BL
  • Category(s): Final Drives
View Part
345BL Final Drive (planetary/travel Drive) without Motor

Final Drive (planetary/travel Drive) without Motor

  • Part #: 136-2847
  • Fits Machine(s): 345BL, 345B
  • Category(s): Final Drives
View Part
345BL Final Drive (planetary/travel Drive) without Motor

Final Drive (planetary/travel Drive) without Motor

  • Part #: 161-4208
  • Fits Machine(s): 345BL, 345B
  • Category(s): Final Drives
View Part
345BL Final Drive (planetary/travel Drive) without Motor

Final Drive (planetary/travel Drive) without Motor

  • Part #: 161-4209
  • Fits Machine(s): 345BL, 345B
  • Category(s): Final Drives
View Part
345BL Final Drive (planetary/travel Drive) without Motor

Final Drive (planetary/travel Drive) without Motor

  • Part #: 200-3492
  • Fits Machine(s): 345BL, 345B
  • Category(s): Final Drives
View Part
345BL Final Drive 345bl

Final Drive 345bl

  • Part #: 136-2809
  • Fits Machine(s): 345BL, 345B
  • Category(s): Final Drives
View Part
345BL Floating Face Seal

Floating Face Seal

  • Fits Machine(s): 345BL
  • Category(s): Final Drives
View Part
345BL Fly Wheel

Fly Wheel

  • Fits Machine(s): 345BL
  • Category(s): Engines & Engine Parts
View Part
345BL Frame Gp

Frame Gp

  • Part #: 4I4996
  • Weight: 52.40
  • Fits Machine(s): 345B, 345BL
View Part
345BL Gear

Gear

  • Part #: 1362882
  • Weight: 6.00
  • Fits Machine(s): 345BL
View Part
345BL Gear Gp-br

Gear Gp-br

  • Part #: 2276094
  • Weight: 1562.00
  • Fits Machine(s): 345BII, 345BL, 345B, 345
  • Category(s): Swing Machinery
View Part
345BL Gear Group

Gear Group

  • Part #: 136-2969
  • Weight: 1408.40
  • Fits Machine(s): 345B, 345BL, 345B
  • Category(s): Swing Machinery
View Part
345BL Gear Group

Gear Group

  • Part #: 200-3645
  • Weight: 1408.40
  • Fits Machine(s): 345BL, 345B
  • Category(s): Swing Machinery
View Part
345BL Gear Pump

Gear Pump

  • Fits Machine(s): 345BL
  • Category(s): Hydraulic Pumps
View Part
345BL H-Link

H-Link

  • Part #: 163-3567
  • Weight: 436.00
  • Fits Machine(s): 345BL, 345B
  • Category(s): Booms & Stick Components
View Part
345BL Hardware

Hardware

  • Fits Machine(s): 345BL
  • Category(s): Undercarriages
View Part
345BL Housing

Housing

  • Part #: 139-2536
  • Fits Machine(s): 345BL
View Part
345BL Hydraulic Kit

Hydraulic Kit

  • Fits Machine(s): 345BL
  • Category(s): Attachments
View Part
345BL Hydraulic Oil Cooler

Hydraulic Oil Cooler

  • Part #: 149-7704
  • Fits Machine(s): 345BL, 345B
  • Category(s): Engines & Engine Parts
View Part
345BL Hydraulic Pump

Hydraulic Pump

  • Part #: 150-5883
  • Weight: 1.00
  • Fits Machine(s): 345BL
  • Category(s): Hydraulic Pumps
View Part
345BL Hydraulic Pump

Hydraulic Pump

  • Part #: 155-9248
  • Weight: 35.27
  • Fits Machine(s): 345B, 345B L, 345BL
  • Category(s): Hydraulic Pumps
View Part
345BL Hydrostatic Pump

Hydrostatic Pump

  • Fits Machine(s): 345BL
  • Category(s): Hydraulic Pumps
View Part
345BL Idler Group

Idler Group

  • Fits Machine(s): 345BL
  • Category(s): Undercarriages
View Part
345BL Injector

Injector

  • Fits Machine(s): 345BL
  • Category(s): Engines & Engine Parts
View Part
345BL Long Block

Long Block

  • Fits Machine(s): 345BL
  • Category(s): Engines & Engine Parts
View Part
345BL Main Control Valve

Main Control Valve

  • Part #: 165-9623
  • Weight: 550.00
  • Fits Machine(s): 345BL, 345B
  • Category(s): Other
View Part
345BL Main Hydraulic Pump

Main Hydraulic Pump

  • Fits Machine(s): 345BL
  • Category(s): Hydraulic Pumps
View Part
345BL Main Hydraulic Pump (4ss Sn)

Main Hydraulic Pump (4ss Sn)

  • Part #: 126-2146
  • Weight: 497.00
  • Fits Machine(s): 345BL, 345B
  • Category(s): Hydraulic Pumps
View Part
345BL Manifold

Manifold

  • Fits Machine(s): 345BL
  • Category(s): Engines & Engine Parts
View Part
345BL Master Link

Master Link

  • Fits Machine(s): 345BL
  • Category(s): Undercarriages
View Part
345BL Master Pin

Master Pin

  • Fits Machine(s): 345BL
  • Category(s): Undercarriages
View Part
345BL Muffler

Muffler

  • Fits Machine(s): 345BL
  • Category(s): Engines & Engine Parts
View Part
345BL Oil Pan

Oil Pan

  • Fits Machine(s): 345BL
  • Category(s): Engines & Engine Parts
View Part
345BL Overhaul Kit

Overhaul Kit

  • Fits Machine(s): 345BL
  • Category(s): Engines & Engine Parts
View Part
345BL Pilot Pump

Pilot Pump

  • Fits Machine(s): 345BL
  • Category(s): Hydraulic Pumps
View Part
345BL Pin

Pin

  • Part #: 4I6722
  • Weight: 92.30
  • Fits Machine(s): 345BL, 365BL
View Part
345BL Pins

Pins

  • Fits Machine(s): 345BL
  • Category(s): Booms & Stick Components
View Part
345BL Planetary Gears

Planetary Gears

  • Fits Machine(s): 345BL
  • Category(s): Final Drives
View Part
345BL ROPS

ROPS

  • Fits Machine(s): 345BL
  • Category(s): Cabs
View Part
345BL Radiator

Radiator

  • Fits Machine(s): 345BL
  • Category(s): Engines & Engine Parts
View Part
345BL Radiator Panel

Radiator Panel

  • Part #: 149-7703
  • Fits Machine(s): 345BL, 345B
  • Category(s): Engines & Engine Parts, Radiators
View Part
345BL Recoil Spring Assembly

Recoil Spring Assembly

  • Fits Machine(s): 345BL
  • Category(s): Undercarriages
View Part
345BL Ring Gear

Ring Gear

  • Part #: 7Y1768
  • Fits Machine(s): 345BL
View Part
345BL Ripper

Ripper

  • Fits Machine(s): 345BL
  • Category(s): Attachments
View Part
345BL Rockguard

Rockguard

  • Fits Machine(s): 345BL
  • Category(s): Undercarriages
View Part
345BL Sawhead

Sawhead

  • Fits Machine(s): 345BL
  • Category(s): Attachments
View Part
345BL Seals

Seals

  • Fits Machine(s): 345BL
  • Category(s): Final Drives
View Part
345BL Shaft

Shaft

  • Fits Machine(s): 345BL
  • Category(s): Final Drives
View Part
*Sample Image Shown
345BL Short Block

Short Block

  • Part #: 146-7475
  • Fits Machine(s): 345BL, 345B
  • Category(s): Engines & Engine Parts
View Part
345BL Side Shield

Side Shield

  • Fits Machine(s): 345BL
  • Category(s): Other
View Part
345BL Sprng Assy 345d

Sprng Assy 345d

  • Part #: 194-1252
  • Weight: 607.00
  • Fits Machine(s): 325D FM, 568 FM LL, 349D L, 349D, 345D L, 345C MH, 345D L VG, 345D, 345C L, 345C, 330D MH, 330D L, 330D FM, 325D FM LL, 345BL
  • Category(s): Undercarriages
View Part
345BL Sprng Grp 345b

Sprng Grp 345b

  • Part #: 115-6365
  • Weight: 607.00
  • Fits Machine(s): 330C FM, 345B L, 345B II MH, 345B II, 345B, 330C, 345BL II, 345BL
  • Category(s): Undercarriages
View Part
345BL Sprocket

Sprocket

  • Fits Machine(s): 345B, 345BL
  • Category(s): Undercarriages
View Part
345BL Starter

Starter

  • Fits Machine(s): 345BL
  • Category(s): Engines & Engine Parts
View Part
345BL Stick / Dipper Arm

Stick / Dipper Arm

  • Fits Machine(s): 345BL
  • Category(s): Booms & Stick Components
View Part
345BL Stick Cylinder

Stick Cylinder

  • Part #: 129-7832
  • Weight: 1478.00
  • Fits Machine(s): 345B L, 345BL II, 345BL, 345B
  • Category(s): Hydraulic Cylinders
View Part
345BL Swing Bearing / Turntable / Slewing Ring

Swing Bearing / Turntable / Slewing Ring

  • Fits Machine(s): 345BL
  • Category(s): Swing Machinery
View Part
345BL Swing Drive (rh)

Swing Drive (rh)

  • Part #: 1391427
  • Fits Machine(s): 345BL, 345B
  • Category(s): Swing Machinery
View Part
345BL Swing Drive with Motor

Swing Drive with Motor

  • Fits Machine(s): 345BL
  • Category(s): Swing Machinery
View Part
345BL Swing Drive with Motor Lh

Swing Drive with Motor Lh

  • Part #: 139-1426
  • Weight: 650.00
  • Fits Machine(s): 345BL, 345B
  • Category(s): Swing Machinery
View Part
345BL Swing Drive without Motor

Swing Drive without Motor

  • Fits Machine(s): 345BL
  • Category(s): Swing Machinery
View Part
345BL Swing Gear Box

Swing Gear Box

  • Part #: 114-1409
  • Weight: 560.00
  • Fits Machine(s): 345B L, 345BL, 345B
  • Category(s): Swing Machinery
View Part
345BL Swing Motor

Swing Motor

  • Part #: 137-3717
  • Weight: 175.00
  • Fits Machine(s): 345BL, 345B
  • Category(s): Swing Machinery
View Part
345BL Swivel Joint

Swivel Joint

  • Fits Machine(s): 345BL
  • Category(s): Swing Machinery
View Part
345BL Thumb

Thumb

  • Fits Machine(s): 345BL
  • Category(s): Attachments
View Part
345BL Top Roller

Top Roller

  • Fits Machine(s): 345BL
  • Category(s): Undercarriages
View Part
345BL Track Adjuster Assembly

Track Adjuster Assembly

  • Fits Machine(s): 345BL
  • Category(s): Undercarriages
View Part
345BL Track Adjuster Seal Kit

Track Adjuster Seal Kit

  • Fits Machine(s): 345BL
  • Category(s): Undercarriages
View Part
345BL Track Adjuster Yoke

Track Adjuster Yoke

  • Fits Machine(s): 345BL
  • Category(s): Undercarriages
View Part
345BL Track Chain / Rail

Track Chain / Rail

  • Fits Machine(s): 345BL
  • Category(s): Undercarriages
View Part
345BL Track Frame

Track Frame

  • Fits Machine(s): 345BL
  • Category(s): Undercarriages
View Part
345BL Track Grouser Pad / Shoe

Track Grouser Pad / Shoe

  • Fits Machine(s): 345BL
  • Category(s): Undercarriages
View Part
345BL Turbo Charger

Turbo Charger

  • Fits Machine(s): 345BL
  • Category(s): Engines & Engine Parts
View Part
345BL Water Pump

Water Pump

  • Fits Machine(s): 345BL
  • Category(s): Engines & Engine Parts
View Part
345BL Wiring Harness

Wiring Harness

  • Fits Machine(s): 345BL
  • 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