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4-Bolt King Pin Style 4WD Axle

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4-Bolt King Pin Style 4WD Axle parts list
Image Fits Model Description Part # Price Product Details
Case Backhoe Left Hand Steering Knuckle Swivel 84497943 See Details 570N EP, 580N, 580N EP, 580 Super N, 590 Super N*, 586H, 588H Steering Knuckle Swivel, Left Hand (4-Bolt) 84497943
$448.00
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Case Backhoe Right Hand Steering Knuckle Swivel 84497941 See Details 570N EP, 580N, 580N EP, 580 Super N, 590 Super N*, 586H, 588H Steering Knuckle Swivel, Right Hand (4-Bolt) 84497941
$448.00
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Case Backhoe 4-Bolt Front Axle King Pin Kit See Details 570N EP, 580N, 580N EP, 580 Super N, 590 Super N*, 586H, 588H King Pin Kit (4-Bolt) 84483732-KPK
$184.00
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Case Steering Hub Short Shaft | 47438518 See Details 570N EP*, 580N*, 580 Super N*, 590 Super N*, 586H, 588H Short Shaft, Hub 47438518
$425.00
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Steering Hub Shaft for Case 580N Backhoe 84316951 See Details 570N EP, 580N, 580N EP, 580 Super N, 590 Super N*, 586H, 588H Long Shaft, Front Axle 84523241
$384.00
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Case Front Axle Hub Shaft U-Joint Spider See Details 570N EP, 580N, 580N EP, 580 Super N, 590 Super N*, 586H, 588H U-Joint Spider (3 or 4-Bolt King Pin) 84258434
$153.00
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Replacement Pivot Pin 391451A1 for Case Forklifts See Details 570MXT, 570NXT, 570N EP, 580M*, 580N, 580 Super N, 590 Super N Pivot Pin, Front Axle 391451A1
$198.00
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Planetary Carrier Housing for Case 580N Backhoe See Details 570N EP, 580N, 580N EP, 580 Super N, 590 Super N*, 586H, 588H Hub Planetary Carrier (4-Bolt King Pin) 47436748
$498.00
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Case 580N front axle hub planetary gear 4-bolt king pin See Details 570N EP, 580N, 580N EP, 580 Super N, 590 Super N*, 586H, 588H Hub Planetary Gear (4-Bolt) 47435814
$59.00
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Case Backhoe Front Axle Hub Planetary Support Gear 84469354 See Details 570N EP, 580N, 580N EP, 580 Super N, 590 Super N*, 586H, 588H Hub Center Gear (4-Bolt King Pin) 84469354
$93.00
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Case Front Axle Hub Planetary Ring Gear, 4-Bolt King Pin | 47438349 See Details 570N EP, 580N, 580N EP, 580 Super N, 590 Super N*, 586H, 588H Hub Ring Gear, 4-Bolt King Pin 47438349
$174.00
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Case Backhoe Front Axle Hub, 4-Bolt King Pin | 47491944 See Details 570N EP, 580N, 580N EP, 580 Super N, 590 Super N*, 586H, 588H Hub Plate, 4-Bolt King Pin 47491944
$174.00
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Case Front Axle Hub Planetary Retainer Plate | 47435816 See Details 570N EP, 580N, 580N EP, 580 Super N, 590 Super N*, 586H, 588H Gear Retainer Plate, Hub Planetary (4-Bolt King Pin) 47435816
$19.00
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Case Front Axle Steering Knuckle Ball Bearing | 84262394 See Details 570N EP, 580N, 580N EP, 580 Super N, 590 Super N*, 586H, 588H Ball Bearing, Steering Knuckle 84262394
$54.00
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Case Front Axle Planetary Bearing Needle (4-Bolt King Pins) | 47435841 See Details 570N EP, 580N, 580N EP, 580 Super N, 590 Super N*, 586H, 588H Bearing Needle, Hub (4-Bolt King Pins) 47435841
$0.94
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Case Front Axle Planetary Bolt Sleeve | 51436343 See Details 570N EP, 580N, 580N EP, 580 Super N, 590 Super N*, 586H, 588H Planetary Bolt Sleeve, Hub (3 or 4-Bolt King Pin) 51436343
$15.00
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Case Front Axle Lower King Pin (4-Bolt Style) | 84527633 See Details 570N EP, 580N, 580N EP, 580 Super N, 590 Super N*, 586H, 588H Lower King Pin (4-Bolt) 84527633
$38.00
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Case Backhoe Front Axle Upper King Pin (4-Bolt) | 84483732 See Details 570N EP, 580N, 580N EP, 580 Super N, 590 Super N*, 586H, 588H Upper King Pin (4-Bolt) 84483732
$30.00
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Case Front Axle Steering Knuckle Seal (4-Bolt King Pin Style) | 84166622 See Details 570N EP, 580N, 580N EP, 580 Super N, 590 Super N*, 586H, 588H Oil Seal, Steering Knuckle (4-Bolt King Pin) 84166622
$25.00
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Case Front Axle Lower King Pin Spherical Bearing | 84528985 See Details 570N EP, 580N, 580N EP, 580 Super N, 590 Super N*, 586H, 588H Bearing, Lower King Pin (4-Bolt King Pin) 84528985
$29.00
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Case Front Axle Housing Oil Seal | 47601946 See Details 570N EP, 580N, 580N EP, 580 Super N, 590 Super N*, 586H, 588H Oil Seal, Front Axle Housing (4-Bolt King Pin) 47601946
$25.00
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Case Backhoe Front Axle Hub Retainer Snap Ring 5165162 See Details 570N EP, 580N, 580N EP, 580 Super N, 590 Super N*, 586H, 588H Snap Ring, Hub Retaining (3 or 4-Bolt King Pin) 5165162
$8.00
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Case Front Axle Steering Hub O-Ring | 14468780 See Details 570N EP, 580N, 580N EP, 580 Super N, 590 Super N*, 586H, 588H Hub O-Ring (3 or 4-Bolt King Pins) 14468780
$9.00
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Case Front Axle Hub Planetary Gear Locking Snap Ring (4-Bolt King Pin) See Details 570N EP, 580N, 580N EP, 580 Super N, 590 Super N*, 586H, 588H Snap Ring, Hub Planetary Gears (4-Bolt King Pin) 11068376
$5.00
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Case Front Axle Lower Belleville Spring Washer, 4-Bolt King Pin | 84529094 See Details 570N EP, 580N, 580N EP, 580 Super N, 590 Super N*, 586H, 588H Lower Belleville Spring Washer (4-Bolt King Pin) 84529094
$5.00
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Case Front Axle Hub Thrust Washer | 84469386 See Details 570N EP, 580N, 580N EP, 580 Super N, 590 Super N*, 586H, 588H Thrust Washer, Front Axle Hub 84469386
$5.00
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Case Front Axle Hub Thrust Washer (4-Bolt King Pin Style) | 84469371 See Details 570N EP, 580N, 580N EP, 580 Super N, 590 Super N*, 586H, 588H Hub Thrust Washer (4-Bolt King Pin) 84469371
$5.00
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Case Front Axle Hub Center Snap Ring | 47703830 See Details 570N EP, 580N, 580N EP, 580 Super N, 590 Super N*, 586H, 588H Center Snap Ring, Front Axle (4-Bolt King Pin) 47703830
$3.00
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Case Front Axle Housing Bronze Bushing (4-Bolt King Pin Style) | 84522998 See Details 570N EP, 580N, 580N EP, 580 Super N, 590 Super N*, 586H, 588H Bronze Shaft Bushing (4-Bolt King Pin) 84522998
$8.00
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Case Front Axle Steering Knuckle Bronze Bushing, 4-Bolt King Pins | 84469400 See Details 570N EP, 580N, 580N EP, 580 Super N, 590 Super N*, 586H, 588H Steering Knuckle Bronze Bushing, 4-Bolt King Pins 84469400
$11.00
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Case Front Axle Planetary Gear Bolt, 4-Bolt King Pin | 84404452 See Details 570N EP, 580N, 580N EP, 580 Super N, 590 Super N*, 586H, 588H Planetary Gear Bolt, 4-Bolt King Pin 84404452
$18.00
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Case Front Axle Hub Planetary Gear Retainer Screw | 47519334 See Details 570N EP, 580N, 580N EP, 580 Super N, 590 Super N*, 586H, 588H Planetary Gear Screw (3 or 4-Bolt King Pin) 47519334
$2.00
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Case Front Axle King Pin Bolt, 4-Bolt Style | 47723589 See Details 570N EP, 580N, 580N EP, 580 Super N, 590 Super N*, 586H, 588H King Pin Bolt (4-Bolt Style) 47723589
$2.00
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Case Front Axle Planetary Hub Hex Head Screw, 4-Bolt King Pin | 47361879 See Details 570N EP, 580N, 580N EP, 580 Super N, 590 Super N*, 586H, 588H Bolt, Planetary Hub Cover 47361879
$2.00
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Planetary Gear Thrust Washer for Case 580N, 580 Super N See Details 570N EP, 580N, 580N EP, 580 Super N, 590 Super N*, 586H, 588H Planetary Gear Thrust Washer (3 or 4-Bolt King Pin) 84183884
$14.00
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Case Planetary Needle Bearing Roller for 580N, 580SN, 590SN – 84380206 See Details 580N, 580SN, 580SN WT, 590SN, Farmall 85C, 90C, 95C, 100C, 105C, 110C, 115C, 120C Planetary Needle Bearing Roller 84380206
$2.00
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Front 4WD axle components for Case backhoe loaders built with the 4-bolt king pin steering axle, covering planetary hubs, steering knuckles, king pins, bearings, seals, and complete king pin kits for the N-series and H-series machines.

Fits Models At A Glance

  • 570 Series: 570N EP, 570MXT, 570NXT
  • 580N Series: 580N, 580N EP, 580 Super N
  • 590 Series: 590 Super N
  • H Series: 586H, 588H

Key Notes

  • Application: 4-bolt king pin style steering drive axle assemblies and internals
  • Coverage: Planetary hubs, ring gears, carriers, thrust washers, and snap rings
  • Steering: Left and right knuckle swivels, bushings, and ball bearings
  • King Pin: Upper and lower king pins, spherical bearings, and full kits
  • Seals: Housing oil seals, O-rings, and knuckle seals available

Why Choose Broken Tractor

  • ✅ Deep axle inventory for Case backhoe loaders
  • ✅ Fast shipping from two US locations
  • ✅ Knowledgeable team that knows king pin axles

Frequently Asked Questions

Which Case backhoe models use the 4-bolt king pin front axle?

Broken Tractor's 4-bolt king pin axle parts fit the Case 570N EP, 580N, 580N EP, 580 Super N and 590 Super N backhoes. The front axle pivot pin, SKU 391451A1, also lists the 570MXT, 570NXT and 580M. Several parts carry a fitment note for the 590 Super N, so match the part number on your old part or confirm with your serial number before ordering.

Do 3-bolt king pin parts fit a 4-bolt king pin axle on a Case 580 Super N?

Some do. The hub retainer snap ring 5165162, planetary gear thrust washer 84183884, retainer screw 47519334, steering hub O-ring 14468780, carrier gear bolt sleeve 51436343 and hub shaft U-joint spider 84258434 are listed for both 3-bolt and 4-bolt king pin axles. Other parts are 4-bolt only, including the king pins, king pin bolt 47723589, ring gear 47438349 and housing oil seal 47601946, so check the part name before you order.

Can I buy Case backhoe king pin parts individually or as a kit?

Yes, you can buy them either way. We carry the upper king pin 84483732, lower king pin 84527633, lower king pin spherical bearing 84528985, lower Belleville spring washer 84529094 and 4-bolt king pin bolt 47723589 as separate parts. We also offer a 4-bolt king pin kit, SKU 84483732-KPK. Confirm the kit contents with the parts team before ordering.

What is the part number for the left and right steering knuckle on a Case 580N 4-bolt king pin axle?

The right hand steering knuckle swivel is 84497941 and the left hand steering knuckle swivel is 84497943. Each side is sold as its own part. For the knuckle area we also carry the steering knuckle bronze bushing 84469400, steering knuckle ball bearing 84262394 and steering knuckle seal 84166622.

What planetary hub parts are available for the Case 590 Super N 4-bolt king pin axle?

Broken Tractor carries the planetary carrier housing 47436748, ring gear 47438349, planetary gear 47435814, support gear 84469354, planetary bearing needle 47435841, hub thrust washers, snap rings and bolts. We also carry the hub long shaft 84523241 and short shaft 47438518. Many of these parts have a fitment note for the 590 Super N, so call (800) 909-7060 with your serial number to confirm the correct part.

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Product: Category: 4-Bolt King Pin Style 4WD Axle Brand: Head Title: Case 580N 590SN 4-Bolt King Pin Axle | Broken Tractor