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Caterpillar D4K XL Bulldozer Parts | Aftermarket New, Used and Rebuilt

Caterpillar D4K XL Bulldozer Parts

New Aftermarket, Used and Rebuilt D4K XL Parts

Looking for Caterpillar D4K XL Bulldozer parts? You've come to the right place. We sell a wide range of new aftermarket, used and rebuilt D4K XL 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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D4K XL Alternator

Alternator

  • Fits Machine(s): D4K XL
  • Category(s): Engines & Engine Parts
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D4K XL Alternator, 12v

Alternator, 12v

  • Part #: 346-9825
  • Weight: 13.40
  • Fits Machine(s): 416D, D3K XL, D5K LGP, 450E, D4K XL, 442D, 434E, 444F, 432D, 430E, 428D, 430F, 428F, 424D, 432F, 434F, 422E, 420F, 420E, 420D, 416E
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D4K XL Angle Cylinder

Angle Cylinder

  • Fits Machine(s): D4K XL
  • Category(s): Hydraulic Cylinders
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D4K XL Angle Cylinder Seal Kit

Angle Cylinder Seal Kit

  • Fits Machine(s): D4K XL
  • Category(s): Hydraulic Cylinders
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D4K XL Arm Rest

Arm Rest

  • Fits Machine(s): D4K XL
  • Category(s): Cabs
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D4K XL Back Cushion

Back Cushion

  • Fits Machine(s): D4K XL
  • Category(s): Cabs
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D4K XL Bearing Kit

Bearing Kit

  • Fits Machine(s): D4K XL
  • Category(s): Engines & Engine Parts
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*Sample Image Shown
D4K XL Bearing, C-fram

Bearing, C-fram

  • Part #: 183-1176
  • Weight: 1.80
  • Fits Machine(s): D3G, D5K LGP, D5K2 XL, D5G, D4K2 XL, D4G, D4K XL, D3K2 LGP, D3K XL
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D4K XL Bearings

Bearings

  • Fits Machine(s): D4K XL
  • Category(s): Final Drives
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D4K XL Bell Housing

Bell Housing

  • Fits Machine(s): D4K XL
  • Category(s): Engines & Engine Parts
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D4K XL Blade

Blade

  • Fits Machine(s): D4K XL
  • Category(s): Attachments
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D4K XL Blade As

Blade As

  • Part #: 1258175
  • Weight: 0.31
  • Fits Machine(s): 75C, D5K2 XL, D6R II, D6N LGP, D6K2 LGP, D6K XL, D6R III, D6R, D6N, D6K2, D5R LGP, D6K, D6K LGP, D5K LGP, D3K2 LGP, D3G, 963C, D4K2 XL, D5G, D4K XL, D4G, D3K XL, 973C, 953C, 85D, 85C, 75D, 65C
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D4K XL Blade D5k Doz

Blade D5k Doz

  • Part #: 255-1474
  • Weight: 50.40
  • Fits Machine(s): D3K XL, D5K2 XL, D4K2 XL, D5K LGP, D4K XL, D3K2 LGP
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D4K XL Bottom Roller

Bottom Roller

  • Fits Machine(s): D4K XL
  • Category(s): Undercarriages
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D4K XL Brake Bands

Brake Bands

  • Fits Machine(s): D4K XL
  • Category(s): Brakes & Brake Parts
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D4K XL Brg-sleeve

Brg-sleeve

  • Part #: 7K6365
  • Weight: 0.70
  • Fits Machine(s): 920, D5K2 XL, D5G, D5K LGP, D4K2 XL, D4K XL, D4G, D3K2 LGP, D3K XL, D3G
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D4K XL C Frame

C Frame

  • Fits Machine(s): D4K XL
  • Category(s): Attachments
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D4K XL Cab Door

Cab Door

  • Fits Machine(s): D4K XL
  • Category(s): Cabs
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D4K XL Cab Glass

Cab Glass

  • Fits Machine(s): D4K XL
  • Category(s): Cabs
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D4K XL Cab Hatch

Cab Hatch

  • Fits Machine(s): D4K XL
  • Category(s): Cabs
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D4K XL Cab Seat

Cab Seat

  • Fits Machine(s): D4K XL
  • Category(s): Cabs
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D4K XL Cab Shell

Cab Shell

  • Fits Machine(s): D4K XL
  • Category(s): Cabs
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D4K XL Center Cutting Edge

Center Cutting Edge

  • Part #: 2551429
  • Weight: 39.60
  • Fits Machine(s): D3K XL, D3K2 LGP, D4K XL, D4K2 XL, D5K LGP, D5K2 XL
  • Category(s): Attachments
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D4K XL Clamp

Clamp

  • Part #: 388-7012
  • Weight: 0.86
  • Fits Machine(s): 120K, 432F, 434F, 973D, 963C, 627K LRC, D4K XL, D3K XL, 973C, 953C, 627H, D4K2 XL, D3K2 LGP, 444F, 430F, 430E, 420F, 428F, 422F, 416F, 414E, 322C, 420E, 416E, 325C, 160K, 140K, 140K 2, 120K 2, 12K
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D4K XL Clamp

Clamp

  • Part #: 7N0808
  • Weight: 0.50
  • Fits Machine(s): 916, D4C III, IT28B, D5K LGP, D5E, D5C, D4G, IT18B, D5G, D5C III, D5B, D4E, D4K XL, D5, D3K XL, 941, 939, D3C III, D3G, CB- 64, CB-54, 939C, 933C, 933, 930R, 930, 926A, 920, 926
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D4K XL Clutch Plate

Clutch Plate

  • Fits Machine(s): D4K XL
  • Category(s): Transmissions
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D4K XL Clutches

Clutches

  • Fits Machine(s): D4K XL
  • Category(s): Transmissions
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D4K XL Complete Cab with Interior

Complete Cab with Interior

  • Fits Machine(s): D4K XL
  • Category(s): Cabs
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D4K XL Complete Engine

Complete Engine

  • Fits Machine(s): D4K XL
  • Category(s): Engines & Engine Parts
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D4K XL Crankshaft

Crankshaft

  • Fits Machine(s): D4K XL
  • Category(s): Engines & Engine Parts
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*Sample Image Shown
D4K XL Cutting Edge

Cutting Edge

  • Part #: 157-7338
  • Weight: 41.00
  • Fits Machine(s): D3G, D5K2 XL, D5G, D5K LGP, D4K2 XL, D4G, D4K XL, D3K2 LGP, D3K XL
  • Category(s): Attachments
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D4K XL Cylinder Head

Cylinder Head

  • Fits Machine(s): D4K XL
  • Category(s): Engines & Engine Parts
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D4K XL Cylinder Packing Kit

Cylinder Packing Kit

  • Fits Machine(s): D4K XL
  • Category(s): Hydraulic Cylinders
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D4K XL Decal Set

Decal Set

  • Fits Machine(s): D4K XL
  • Category(s): Other
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D4K XL Drive Motor ONLY

Drive Motor ONLY

  • Fits Machine(s): D4K XL
  • Category(s): Final Drives
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*Sample Image Shown
D4K XL End Bit

End Bit

  • Part #: 8E7078
  • Weight: 25.80
  • Fits Machine(s): D3K XL, D5K2 XL, D5G, D5K LGP, D5C, D4K XL, D5C III, D4K2 XL, D3K2 LGP
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*Sample Image Shown
D4K XL End Bit

End Bit

  • Part #: 8E7079
  • Weight: 26.10
  • Fits Machine(s): D3K XL, D5K LGP, D5K2 XL, D5G, D5C, D4K XL, D5C III, D4K2 XL, D3K2 LGP
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D4K XL Engine Hood

Engine Hood

  • Fits Machine(s): D4K XL
  • Category(s): Engines & Engine Parts
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D4K XL Engine Oil Cooler- Cooler-oil

Engine Oil Cooler- Cooler-oil

  • Part #: 2984558
  • Weight: 3.50
  • Fits Machine(s): 420E, D4K XL, M317D 2, M315D 2, M315D, M313D, IT14G, D5K LGP, IT14G2, CS-54B, D3K XL, CP-44, CB-54B, C4.4, CS-44, CB-64, CB-54, CS-54, CW-34, AP555E, 450E, BG500E, 914G, 430E
  • Category(s): Engines & Engine Parts
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D4K XL Fan As

Fan As

  • Part #: 3200440
  • Weight: 7.14
  • Fits Machine(s): 906, D5K2 XL, D5K LGP, D4K2 XL, D4G, D5G, D4K XL, D3K2 LGP, D3K XL, D3G, 914K, 910K, 908
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D4K XL Filter

Filter

  • Part #: 1212761
  • Weight: 0.60
  • Fits Machine(s): 120G, D4K2 XL, D5K LGP, D5K2 XL, D6K LGP, PL61, D4K XL, D3K XL, D3K2 LGP, 545C, 535C, 525C, 545, 535B, 525B, 525, 515, 16G, 140G, 130G, 12G
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D4K XL Filter

Filter

  • Part #: 2667765
  • Weight: 1.03
  • Fits Machine(s): 623G, D3K2 LGP, D4K2 XL, D6K2 LGP, D6K XL, D6K, PL61, D6K2, D6K LGP, D4K XL, D5K2 XL, D5K LGP, D3K XL, 953D, 973D, 963D, 772G, 770G, 740, 735, 730, 725, 657G, 637G, 631G, 627G, 621G
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D4K XL Filter, Cab

Filter, Cab

  • Part #: 209-8217
  • Weight: 1.50
  • Fits Machine(s): 587R, D6K, D6K LGP, PL61, D9T, D8T, D7E LGP, D7E, D6K XL, D6K2 LGP, D6K2, D5K2 XL, D4K XL, D4K2 XL, D5K LGP, D3K2 LGP, D3K XL, D11T, D10T, 973D, 963D, 953D, 770G, 772G, 587T, 583T
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D4K XL Floating Face Seal

Floating Face Seal

  • Fits Machine(s): D4K XL
  • Category(s): Final Drives
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D4K XL Fly Wheel

Fly Wheel

  • Fits Machine(s): D4K XL
  • Category(s): Engines & Engine Parts
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D4K XL Gear Pump

Gear Pump

  • Fits Machine(s): D4K XL
  • Category(s): Hydraulic Pumps
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D4K XL Hardware

Hardware

  • Fits Machine(s): D4K XL
  • Category(s): Undercarriages
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D4K XL Hydraulic Oil Cooler

Hydraulic Oil Cooler

  • Part #: 253-1218
  • Weight: 180.00
  • Fits Machine(s): D3K, D4K LGP, D4K XL
  • Category(s): Engines & Engine Parts
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D4K XL Hydrostatic Pump

Hydrostatic Pump

  • Fits Machine(s): D4K XL
  • Category(s): Hydraulic Pumps
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D4K XL Idler Group

Idler Group

  • Fits Machine(s): D4K LGP, D4K XL
  • Category(s): Undercarriages
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D4K XL Injector

Injector

  • Fits Machine(s): D4K XL
  • Category(s): Engines & Engine Parts
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D4K XL LH Final Drive (Planetary/Travel Drive) without Motor

LH Final Drive (Planetary/Travel Drive) without Motor

  • Fits Machine(s): D4K XL
  • Category(s): Final Drives
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D4K XL Lift Cylinder

Lift Cylinder

  • Fits Machine(s): D4K XL
  • Category(s): Hydraulic Cylinders
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D4K XL Lift Cylinder Seal Kit

Lift Cylinder Seal Kit

  • Fits Machine(s): D4K XL
  • Category(s): Hydraulic Cylinders
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D4K XL Long Block

Long Block

  • Fits Machine(s): D4K XL
  • Category(s): Engines & Engine Parts
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D4K XL Main Hydraulic Pump

Main Hydraulic Pump

  • Part #: 244-7452
  • Fits Machine(s): D4K LGP, D4K XL
  • Category(s): Hydraulic Pumps
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D4K XL Manifold

Manifold

  • Fits Machine(s): D4K XL
  • Category(s): Engines & Engine Parts
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D4K XL Master / Slave Cylinder

Master / Slave Cylinder

  • Fits Machine(s): D4K XL
  • Category(s): Brakes & Brake Parts
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D4K XL Master Link

Master Link

  • Fits Machine(s): D4K XL
  • Category(s): Undercarriages
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D4K XL Master Pin

Master Pin

  • Fits Machine(s): D4K XL
  • Category(s): Undercarriages
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D4K XL Muffler

Muffler

  • Fits Machine(s): D4K XL
  • Category(s): Engines & Engine Parts
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*Sample Image Shown
D4K XL Nut, 1

Nut, 1

  • Part #: 1
  • Weight: 0.30
  • Fits Machine(s): D4K LGP, D4K XL
  • Category(s): Brakes & Brake Parts
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D4K XL Oil Pan

Oil Pan

  • Fits Machine(s): D4K XL
  • Category(s): Engines & Engine Parts
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D4K XL Overhaul Kit

Overhaul Kit

  • Fits Machine(s): D4K XL
  • Category(s): Engines & Engine Parts
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D4K XL Parking Brake

Parking Brake

  • Fits Machine(s): D4K XL
  • Category(s): Brakes & Brake Parts
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D4K XL Pilot Pump

Pilot Pump

  • Fits Machine(s): D4K XL
  • Category(s): Hydraulic Pumps
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D4K XL Pin

Pin

  • Part #: 3G6049
  • Weight: 1.30
  • Fits Machine(s): 943, D5K2 XL, D4K2 XL, D4G, D3K XL, D5K LGP, D5G, D4K XL, D3K2 LGP, 953D, 953B, D3G, 953C, 953
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D4K XL Piston, Clips, Pin & Rings

Piston, Clips, Pin & Rings

  • Part #: 310-9269
  • Fits Machine(s): 420E, IT14G, D3K XL, CS-54B, CS-44, D4K XL, CW-34, CS-54, D5K LGP, IT14G2, CB-54B, 914G, CP-44, C4.4, 430E
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D4K XL Piston, Clips, Pin & Rings 0.5mm Os

Piston, Clips, Pin & Rings 0.5mm Os

  • Part #: 396-4482
  • Fits Machine(s): 420E, IT14G2, D4K XL, CW-34, CS-54, D5K LGP, D3K XL, CS-54B, IT14G, CP-44, 914G, CS-44, CB-54B, 430E
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D4K XL Planetary Gears

Planetary Gears

  • Fits Machine(s): D4K XL
  • Category(s): Final Drives
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D4K XL Pressure Plates

Pressure Plates

  • Fits Machine(s): D4K XL
  • Category(s): Brakes & Brake Parts
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D4K XL Primary Air Filter

Primary Air Filter

  • Part #: 2456375
  • Weight: 5.10
  • Fits Machine(s): 414E, D3K XL, D4K XL, D5K LGP, 434E, 444E, 442E, 430E, 428E, 424D, 432D, 430D, 428D, 442D, 432E, 422E, 420E, 420D, 416E, 416D
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D4K XL RH Final Drive (Planetary/Travel Drive) without Motor

RH Final Drive (Planetary/Travel Drive) without Motor

  • Part #: 244-1529
  • Fits Machine(s): D4K LGP, D4K XL
  • Category(s): Final Drives
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D4K XL ROPS

ROPS

  • Fits Machine(s): D4K XL
  • Category(s): Cabs
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D4K XL Radiator

Radiator

  • Fits Machine(s): D4K XL
  • Category(s): Engines & Engine Parts
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D4K XL Rake

Rake

  • Fits Machine(s): D4K XL
  • Category(s): Attachments
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D4K XL Recoil Spring Assembly

Recoil Spring Assembly

  • Fits Machine(s): D4K XL
  • Category(s): Undercarriages
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D4K XL Ripper

Ripper

  • Fits Machine(s): D4K XL
  • Category(s): Attachments
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D4K XL Ripper Shank

Ripper Shank

  • Part #: 1U1257
  • Weight: 45.60
  • Fits Machine(s): 943, D5K LGP, D4K2 XL, D4G, D3K XL, D5K2 XL, D5G, D4K XL, D3K2 LGP, 953D, 953B, D3G, 953C, 953
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D4K XL Rockguard

Rockguard

  • Fits Machine(s): D4K XL
  • Category(s): Undercarriages
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D4K XL Seal Kit, Lift

Seal Kit, Lift

  • Part #: 393-3608
  • Weight: 0.30
  • Fits Machine(s): D3K XL, D5K LGP, D4K XL
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D4K XL Seals

Seals

  • Fits Machine(s): D4K XL
  • Category(s): Final Drives
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D4K XL Sensor G

Sensor G

  • Part #: 2146863
  • Weight: 0.30
  • Fits Machine(s): 120M, M322D, M322D MH, M318D MH, M316D, M315D, M318D, M313D, D6K LGP, D5K LGP, D6K XL, D6K, D4K XL, 772, D3K XL, 770, 160M, 140M
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D4K XL Sensor Gp,posit

Sensor Gp,posit

  • Part #: 266-1470
  • Weight: 0.20
  • Fits Machine(s): 572R II, D5K2 XL, D6K, D6R III, RM-500, RM-300, PL87, PL83, D9T, D8T, D7R II, D6T, D5K LGP, D3K2 LGP, D3K XL, D10T, D4K XL, D4K2 XL, D11T, CD-54, CB34B, CB32B, CB22B, CB24B, 587T, 583T
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D4K XL Sensor, Speed

Sensor, Speed

  • Part #: 319-6491
  • Weight: 0.20
  • Fits Machine(s): 906H, CS-74B, D6K, D5K LGP, D4K XL, D6K., D5K2 XL, D4K2 XL, CS-76B, CS-78B, D3K2 LGP, D3K XL, CS-68B, CS- 54B, CP-68B, 963D, CS-64B, CS-56B, CS-66B, CP-74B, CP-54B, 953D, 908H2, 908H, 907H2, 907H, 906H2
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D4K XL Shaft

Shaft

  • Fits Machine(s): D4K XL
  • Category(s): Final Drives
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D4K XL Short Block

Short Block

  • Fits Machine(s): D4K XL
  • Category(s): Engines & Engine Parts
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D4K XL Side Shield

Side Shield

  • Fits Machine(s): D4K XL
  • Category(s): Other
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D4K XL Spring, Recoil

Spring, Recoil

  • Part #: 254-0623
  • Weight: 71.10
  • Fits Machine(s): D3K XL, D4K2 XL, D4K XL, D3K2 LGP
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D4K XL Sprocket

Sprocket

  • Fits Machine(s): D4K XL
  • Category(s): Undercarriages
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D4K XL Starter

Starter

  • Fits Machine(s): D4K XL
  • Category(s): Engines & Engine Parts
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D4K XL Steering Clutch

Steering Clutch

  • Fits Machine(s): D4K XL
  • Category(s): Brakes & Brake Parts
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D4K XL Tandem Pump

Tandem Pump

  • Fits Machine(s): D4K XL
  • Category(s): Other
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D4K XL Tilt Cylinder

Tilt Cylinder

  • Fits Machine(s): D4K XL
  • Category(s): Hydraulic Cylinders
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D4K XL Tilt Cylinder Seal Kit

Tilt Cylinder Seal Kit

  • Fits Machine(s): D4K XL
  • Category(s): Hydraulic Cylinders
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D4K XL Top Roller

Top Roller

  • Fits Machine(s): D4K XL
  • Category(s): Undercarriages
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D4K XL Torque Converter

Torque Converter

  • Fits Machine(s): D4K XL
  • Category(s): Transmissions
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D4K XL Track Adjuster Assembly

Track Adjuster Assembly

  • Fits Machine(s): D4K LGP, D4K XL
  • Category(s): Undercarriages
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D4K XL Track Adjuster Seal Kit

Track Adjuster Seal Kit

  • Fits Machine(s): D4K XL
  • Category(s): Undercarriages
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D4K XL Track Adjuster Yoke

Track Adjuster Yoke

  • Fits Machine(s): D4K XL
  • Category(s): Undercarriages
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D4K XL Track Chain / Rail

Track Chain / Rail

  • Fits Machine(s): D4K XL
  • Category(s): Undercarriages
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D4K XL Track Frame

Track Frame

  • Fits Machine(s): D4K XL
  • Category(s): Undercarriages
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D4K XL Track Grouser Pad / Shoe

Track Grouser Pad / Shoe

  • Fits Machine(s): D4K XL
  • Category(s): Undercarriages
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D4K XL Transmission Complete

Transmission Complete

  • Fits Machine(s): D4K XL
  • Category(s): Transmissions
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D4K XL Transmission Oil Pump

Transmission Oil Pump

  • Fits Machine(s): D4K XL
  • Category(s): Transmissions
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D4K XL Turbo Charger

Turbo Charger

  • Fits Machine(s): D4K LGP, D4K XL
  • Category(s): Engines & Engine Parts
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D4K XL Turbo Charger

Turbo Charger

  • Part #: 3160468
  • Weight: 15.18
  • Fits Machine(s): 420E, D4K XL, D5K LGP, D3K XL
  • Category(s): Engines & Engine Parts
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D4K XL Water Pump

Water Pump

  • Fits Machine(s): D4K XL
  • Category(s): Engines & Engine Parts
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D4K XL Water Separator Element Advanced Efficiency

Water Separator Element Advanced Efficiency

  • Part #: 3087298
  • Weight: 1.50
  • Fits Machine(s): 2470C, CW-34, D3K XL, D4K XL, M318D M, M316D, M313D, IT14G2, M318D, M315D, IT38H, IT14G, D5K LGP, CS-78B, CS-56B, CS-68B, CS-74B, 553C, 430E, CS-54B, CP-44, C6.6, CS-44, CB-54B, C4.4, 938H, 450E, 420E
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D4K XL Wiper Arms

Wiper Arms

  • Part #: 2632135
  • Weight: 1.30
  • Fits Machine(s): 216B, D3K XL, D3K2 LGP, D4K2 XL, D6T LGPPAT, D6K2 LGP, D6K LGP, D5K2 XL, D6T LGP, D6K2, D6K, D5K LGP, D4K XL, 287, 267, 257B, 268B, 267B, 252B, 248, 247B, 247, 242B, 236B, 236, 232B, 228, 226B, 216
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D4K XL Wiring Harness

Wiring Harness

  • Fits Machine(s): D4K XL
  • Category(s): Cabs
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