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Komatsu Backhoe Front Axle Parts

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Komatsu Backhoe Front Axle Parts parts list
Image Fits Model Description Part # Price Product Details
Komatsu Backhoe Front Axle Ball Joint -- CA0350440 See Details WB91R-2, WB93R-2, WB97R-2 Ball Joint CA0350440
$45.00
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Komatsu Backhoe Front Axle Housing Shaft Seal -- CA0145761 See Details WB150AWS-2, WB97S-2 Axle Shaft Seal CA0145761
$20.00
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Komatsu Wheel Carrier - CA0139633 See Details WB140-2, WB140PS-2, WB150-2 & more Wheel Carrier CA0139633
$131.00
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Komatsu Backhoe 4WD Front Axle 8 Hole Hub Gear -- CA0139453 See Details TBD Front Axle 8 Hole Hub Gear CA0139453
$149.00
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Komatsu Backhoe Rear Axle Planetary Gear -- CA0138736 See Details WB140-2, WB140PS-2, WB150-2 & more Rear Axle Planetary Gear CA0138736
$125.00
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Komatsu Backhoe Rear Axle Planetary Drive Shaft (218 MM) See Details WB140-2, WB140PS-2, WB150-2, WB150PS-2 & more Rear Axle Planetary Drive Shaft CA0138735
$185.00
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Komatsu Wheel Loader Front Axle Hub Carrier Gear -- CA0138722 See Details WB140-2, WB140PS-2, WB150-2, WB150PS-2, WB91R-2 & more Hub Carrier Gear CA0138722
$195.00
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Komatsu Left Hand Swivel Housing - CA0138721 See Details WB140-2, WB140-2, WB140PS-2, WB150-2 & more Swivel Housing (Left Hand) CA0138721
$844.00
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Komatsu Backhoe Rear Differential Housings -- CA0138654 See Details WB140-2, WB140PS-2, WB150-2, WB150PS-2 & more Rear Differential Housings CA0138654
$285.00
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Komatsu Rear Drive Shaft Yoke -- CA0137303 See Details WB140-2, WB140PS-2, WB150-2, WB150PS-2, & more Rear Drive Shaft Yoke CA0137303
$178.00
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Komatsu 4WD Front Axle Hub Bearing and Race - CA0134293 See Details TBD Front Axle Hub Bearing and Race CA0134293
$74.00
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Front Axle Steering Arm Kit for Komatsu Backhoes See Details WB91R-5, WB91R-5E0 Front Axle Steering Arm Kit CA0134036
$134.00
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Front Axle Shaft Assembly Kit for Komatsu Backhoes See Details TBD Front Axle Shaft Assembly Kit CA0131219
$594.00
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Komatsu Wheel Loader Front Axle Lower King Pin (4WD) -- CA0130632 See Details WB150AWS-2, WB97S-2 Front Axle Lower King Pin CA0130632
$58.00
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Komatsu Front Axle Upper King Pin -CA0128904 See Details TBD Upper King Pin CA0128904
$50.00
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Komatsu Backhoe Front Axle Lower King Pin -- CA0128903 See Details TBD Lower King Pin CA0128903
$50.00
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See Details WB140-2, WB140PS-2, WB150-2, WB150PS-2, WB91R-2, WB93R-2, WB97R-2 King Pin, Lower CA0128881
$35.00
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Komatsu Front Axle Upper King Pin See Details WB140-2, WB140PS-2, WB150-2, WB150PS-2, WB91R-2, WB93R-2, WB97R-2 Front Axle Upper King Pin CA0128880
$50.00
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Komatsu Wheel Loader Rear Axle Planetary Gear -- CA0128714 See Details WB150AWS-2, WB97S-2, WB98A-2 Rear Axle Planetary Gear CA0128714
$84.00
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Front Axle Hub Gear for Komatsu Models See Details TBD Front Axle Hub Gear CA0128653
$94.00
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Komatsu Wheel Loader Front Axle Housing Front Pivot Bushing -- CA0126611 See Details WB140-2, WB140PS-2, WB150-2, WB150PS-2, WB91R-2, WB93R-2, WB97R-2 Front Housing Front Pivot Bushing CA0126611
$36.00
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Komatsu Wheel Loader 4x4 Front Hub Snap Ring -- CA0125555 See Details TBD Front Hub Snap Ring CA0125555
$9.00
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Komatsu Backhoe 4x4 Front Hub Gear --CA0125550 See Details TBD Front Hub Gear CA0125550
$246.00
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Komatsu Wheel Loader Front Axle Planetary Ring Gear -- CA0125549 See Details WB140, WB150, WB91, WB93, WB97 Front Axle Planetary Ring Gear CA0125549
$205.00
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Komatsu Backhoe Front Axle Planetary Gear -- CA0125455 See Details TBD Front Axle Planetary Gear CA0125455
$62.00
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Komatsu Wheel Loader Rear Axle Planetary Ring Gear -- CA0125186 See Details WB150AWS-2, WB97S-2, WB98A-2 Rear Axle Planetary Ring Gear CA0125186
$220.00
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Komatsu Wheel Loader Front Axle Rear Thrust Washer -- CA0124591 See Details WB150AWS-2, WB97S-2 Front Axle Rear Thrust Washer CA0124591
$39.00
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JLG Backhoe Axle Housing Lower Bushing -- 7028378 See Details TBD Axle Housing Lower Bushing CA0115714
$25.00
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Carraro Four-Wheel Drive Upper King Pin for Komatsu See Details TBD Upper King Pin CA0123640
$108.00
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Front Axle Planetary Gear Pin for Komatsu - CA0120835 See Details TBD Front Axle Planetary Gear Pin CA0120835
$54.00
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Front Axle Lower King Pin - 4WD - Three-Bolt for Komatsu See Details TBD Front Axle Lower King Pin CA0118526
$104.00
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Komatsu Backhoe Front Axle Housing Seal -- CA0118516 See Details TBD Front Axle Housing Seal CA0118516
$14.00
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Komatsu 4WD Front Axle Hub Bearing and Race See Details TBD Front Axle Hub Bearing and Race CA0118378
$74.00
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Komatsu Wheel Loader Front Axle Thrust Plate -- CA0116458 See Details WB140-2, WB140PS-2, WB150-2, WB150PS-2, WB91R-2, WB93R-2, WB97R-2 Front Axle Thrust Plate CA0116458
$16.00
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Komatsu Wheel Loader Front Axle Thrust Washer --CA0115776 See Details WB150AWS-2, WB97S-2 Front Axle Thrust Washer CA0115776
$24.00
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Komatsu Backhoe 4WD Front Axle Planetary Gear -- CA0115644 See Details TBD Front Axle Planetary Gear CA0115644
$94.00
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Komatsu Wheel Loader 4x4 Front Drive Sun Gear -- CA0115643 See Details WB140-2, WB140PS-2, WB150-2, WB150PS-2, WB91R-2, WB93R-2, WB97R-2 4x4 Front Drive Sun Gear CA0115643
$125.00
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Komatsu Wheel Loader Front Axle Pivot Bushing --CA0101575 See Details WB150AWS-2, WB97S-2 Front Axle Pivot Bushing CA0101575
$60.00
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Rear Differential Rebuild Kit for Komatsu Super L & M Wheel Loader See Details WB140-2, WB140PS-2, WB150-2, WB150PS-2 Rear Differential Rebuild Kit CA0066591
$384.00
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Komatsu Wheel Loader Rear Axle Differential Kit -- CA0066572 See Details WB140-2, WB140PS-2, WB150-2, WB150PS-2, WB91R-2, WB93R-2, WB97R-2 Wheel Loader Rear Axle Differential Kit CA0066572
$620.00
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Rear Axle Planetary Hub Carrier for Komatsu Backhoes See Details WB150AWS-2, WB97S-2, WB98A-2 Rear Axle Planetary Hub Carrier CA0066055
$340.00
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Komatsu Front Axle Hub with Studs (LH/RH) See Details TBD Front Axle Hub with Studs (LH/RH) CA0065964
$264.00
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Komatsu Outer Planetary Hub Housing with Gear Pins See Details TBD Outer Planetary Hub Housing with Gear Pins CA0065587
$495.00
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Front Axle Hub Oil Seal for Komatsu Backhoes and Forklifts See Details WB140-2, WB140PS-2, WB150-2, WB150AWS-2, WB150PS-2, WB91R-2, WB93R-2, WB97R-2, WB97S-2, WB98A-2 Oil Seal CA0047705
$39.00
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Komatsu 4WD Backhoe Front Axle Hub Seal See Details TBD Front Axle Hub Seal CA0047703
$65.00
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Komatsu WB91R WB142 Volvo BL60 BL61 4WD Carraro 2616 front axle long shaft CA0046264 See Details WB91R-5, WB91R-5E0, WB142-5 Front Axle Long Shaft (Carraro 2616) CA0046264
$485.00
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Komatsu Backhoe Front Axle Connector Body (2616 Carraro Axle Compatible) See Details WB140-2, WB91R-2, WB93R-2, WB97R-2 Front Axle Connector Body CA0046196
$105.00
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Front Axle Hub Oil Seal for Komatsu Backhoes and Forklifts - CA0045320 See Details TBD Front Axle Hub Oil Seal CA0045320
$39.00
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Komatsu Backhoe U-Joint Spider -CA0040837 See Details WB150AWS-2, WB97S-2 U-Joint Spider CA0040837
$38.00
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Komatsu Backhoe Front Axle Shaft Connector -CA0040824 See Details TBD Front Axle Shaft Connector CA0040824
$115.00
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Komatsu Front Axle Short Shaft --CA0040821 See Details WB140-2, WB140PS-2, WB150-2, WB150PS-2, WB91R-2, WB93R-2, WB97R-2 Front Axle Short Shaft CA0040821
$195.00
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Front axle components for Komatsu backhoe loaders and wheel loaders, covering shafts, hubs, seals, bearings, king pins, planetary gears, and differential kits across the WB-series 4WD drivetrain platform. Parts span Carraro axle assemblies used across multiple WB91R, WB93R, WB97R, WB97S, WB98A, WB140, and WB150 configurations.

Fits Models At A Glance

  • WB91R / WB93R Series: WB91R-2, WB93R-2
  • WB97 Series: WB97R-2, WB97S-2
  • WB98 Series: WB98A-2
  • WB140 Series: WB140-2, WB140PS-2
  • WB150 Series: WB150-2, WB150AWS-2, WB150PS-2

Key Notes

  • Axle Type: Carraro 4WD front and rear axle assemblies used across WB-series machines
  • Part Types Available: Shafts, hub assemblies, king pins, oil seals, planetary gears, thrust washers, bearings, and differential rebuild kits
  • 4WD Coverage: Includes both front drive and rear differential components for complete axle rebuilds
  • Seal Compatibility: Multiple hub and housing seals available covering both front and rear axle positions

Why Choose Broken Tractor

  • ✅ Komatsu WB-series axle parts available and ready to ship
  • ✅ Carraro drivetrain expertise across multiple machine generations
  • ✅ Competitive pricing with fast shipping from Baton Rouge and Kimbolton

Frequently Asked Questions

What front axle parts fit a Komatsu WB140-2 backhoe?

Broken Tractor carries several front axle parts listed for the Komatsu WB140-2, including the front axle short shaft (CA0040821), front axle connector body (CA0046196), 4x4 front drive sun gear (CA0115643), front axle thrust plate (CA0116458) and front pivot bushing (CA0126611). We also offer the upper king pin (CA0128880), lower king pin (CA0128881), oil seal (CA0047705) and front axle planetary ring gear (CA0125549) for the WB140. Many of these same parts also fit the WB140PS-2, WB150-2, WB150PS-2, WB91R-2, WB93R-2 and WB97R-2.

Which lower king pin fits a Komatsu WB97S-2 backhoe?

The 4WD front axle lower king pin CA0130632 is listed for the Komatsu WB97S-2 and WB150AWS-2. The lower king pin CA0128881 is a different part, listed for the WB91R-2, WB93R-2, WB97R-2, WB140-2, WB140PS-2, WB150-2 and WB150PS-2. Other king pins we carry, such as the three-bolt lower king pin CA0118526, CA0128903 and the upper king pin CA0128904, do not have confirmed fitment listed, so match the part number from your old pin or call (800) 909-7060 before ordering.

What axle is used on Komatsu WB-series backhoes?

Komatsu WB-series backhoes use Carraro 4WD front and rear axle assemblies. Broken Tractor carries parts for these axles across the WB91R-2, WB93R-2, WB97R-2, WB97S-2, WB98A-2, WB140-2, WB140PS-2, WB150-2, WB150AWS-2 and WB150PS-2. Part types include shafts, hub assemblies, king pins, planetary gears, thrust washers, bearings, seals and differential rebuild kits.

What oil seal fits the front axle on a Komatsu WB93R-2 backhoe?

The oil seal CA0047705 is listed for the Komatsu WB93R-2, as well as the WB91R-2, WB97R-2, WB97S-2, WB98A-2, WB140-2, WB140PS-2, WB150-2, WB150AWS-2 and WB150PS-2. We also carry a front axle hub oil seal (CA0045320), a 4WD front axle hub seal (CA0047703) and a front axle housing seal (CA0118516), but these do not have confirmed fitment listed. Match the part number on your existing seal or confirm with our parts team to be sure you get the right one.

Does Broken Tractor sell differential rebuild kits for Komatsu WB150-2 backhoes?

Yes, Broken Tractor offers two rear differential kits listed for the Komatsu WB150-2. The rear axle differential kit CA0066572 fits the WB150-2, WB150PS-2, WB140-2, WB140PS-2, WB91R-2, WB93R-2 and WB97R-2. The rear differential rebuild kit CA0066591 fits the WB150-2, WB150PS-2, WB140-2 and WB140PS-2.

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Product: Category: Komatsu Backhoe Front Axle Parts Brand: Head Title: Komatsu Backhoe Front Axle Parts | Broken Tractor