ZF 5838.023.007 REAR AXLE | OEM Genuine Part

Genuine ZF REAR AXLE (Part No. 5838.023.007). Also referenced as: 5838023007 / 5838.023.007 / 5838 023 007.

Overview

The ZF 5838.023.007 REAR AXLE is a critical OEM genuine component engineered for the final drive assembly in heavy-duty construction machinery. This precision-machined axle transmits torque from the differential to the wheel hubs, ensuring stable power delivery under extreme loads. Positioned within the rear axle housing, it directly interfaces with the 5838109007: DIFFERENTIAL and the 2095209019: DIFFERENTIAL to manage rotational forces. The SKU 5838.023.007 is manufactured to ZF’s strict tolerances, making it a direct replacement for worn units in off-highway vehicles like wheel loaders and graders.

Symptoms of Failure

  • Oil leaks near the wheel hub: A worn rear axle shaft seal allows differential oil to escape, leaving visible puddles under the machine.
  • Axle shaft spline wear causing gear slipping: When the splines strip, the axle fails to engage the differential, resulting in intermittent power loss during acceleration.
  • Excessive end-play or vibration: Bearing surface degradation on the axle creates lateral movement, felt as a rhythmic shudder through the chassis at low speeds.
  • Metallic grinding noises: Debris from a failing 0750117075: TAPER ROLLER BEARING can score the axle journal, producing a distinct grinding sound during turns.

Technical Specifications

Specification Value
Part Number 5838.023.007
Product Type Rear Axle (OEM Genuine)
Material Forged Alloy Steel (Heat-Treated)
Overall Length ~680 mm
Shaft Diameter ~55 mm (bearing journal)
Weight ~14.5 kg (32 lbs)
Spline Count 24 involute splines
OEM Reference ZF 5838.023.007
Fastener Type Requires 0631329086: SPRING PIN for retention

Compatibility

This rear axle is designed for ZF’s WG180, WG200, and WG310 series power-shift transmissions commonly used in construction machinery. It fits final drive assemblies where the axle interfaces with the 5838300682: DIFFERENTIAL AXLE and associated thrust washers. Always verify the axle housing dimensions and spline count against your specific transmission model before installation.

Related Components

Part Number Name Function
5838109007 DIFFERENTIAL Distributes torque to rear axle shafts
0750117075 TAPER ROLLER BEARING Supports axle shaft radial and axial loads
2095209019 DIFFERENTIAL Secondary differential unit for multi-axle setups
0631329086 SPRING PIN Locks axle to differential carrier
5838300817 THRUST WASHER Controls axial clearance in differential
5838300682 DIFFERENTIAL AXLE Cross-shaft inside differential case
5838300811 THRUST WASHER Reduces friction on side gears
5841302064 THRUST WASHER Spacer for pinion gear assembly
5838300137 OUTER CLUTCH DISK Steel friction plate in clutch pack
5838300138 INNER CLUTCH DISK Friction-lined disk for torque transfer
WA WhatsApp