Case Skid Steers — Serial Number Specific: 75XT (After Serial Number JAF0317663)
Case Skid Steers — Serial Number Specific: 85XT (Between Serial Number JAF0297637 and JAF0297641)
Key Notes:
Part Numbers: 338550A4, 338550A1, 338550A2, 338550A3
Weight: 40 lbs (18.14 kg)
Sprocket Bolt: Uses M16 x 2 x 80mm bolt to retain sprocket (sold separately)
Application: Skid steer axle shaft — the hardened steel drive shaft that transfers final drive torque from the case/chain drive to the wheel hub, driving the skid steer wheel through the axle bore on applicable Case skid steers
Serial Number Notes:
75XT — After Serial Number JAF0317663 only
85XT — Between Serial Number JAF0297637 and JAF0297641 only
Note: 338550A4 is the current production number superseding 338550A1, 338550A2, and 338550A3 — all prior versions are replaced by this single current part number
Common Use Case or Symptoms: Use when the axle shaft is bent, cracked, has worn splines, or stripped sprocket bolt threads — a failed axle shaft causes loss of drive to one or more wheels, wheel wobble, and potential wheel separation during operation on applicable Case skid steers.
Why Choose Broken Tractor:
✅ Current Superseding Part Number: 338550A4 is the current production axle shaft replacing all prior versions 338550A1, 338550A2, and 338550A3 — one part number covers all applicable production variants of the Case skid steer axle shaft
✅ Serial Number Verified for 75XT and 85XT: Fitment on the 75XT and 85XT is serial number specific — confirm your serial number falls within the specified range before ordering as earlier and later production 75XT and 85XT machines use a different axle shaft
✅ Fast Shipping from a U.S.-Based Team: In-stock and ready to ship from our U.S. warehouses
$464.00/ea
Shipping calculated at checkout. If any item in your order is temporarily unavailable, we'll contact you to arrange a back-order or refund — whichever you prefer.
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