ZF 4660.103.801 OUTPUT for WG92 | OEM Genuine Part

Genuine ZF OUTPUT (Part No. 4660.103.801). This part fits: 4 WG 92, WG 92, WG 92 S 4. Found in: Output. Also referenced as: 4660103801 / 4660.103.801 / 4660 103 801.

Overview

The ZF 4660.103.801 OUTPUT for WG92 is a critical driveline component engineered to transfer torque from the transmission’s planetary gearset to the output shaft flange. Positioned at the rear of the WG92 series housing, this OEM genuine part ensures precise rotational alignment and load distribution during high-torque operations. The SKU 4660.103.801 is machined from hardened alloy steel to withstand continuous stress in heavy-duty applications, making it a direct replacement for failed or worn output assemblies in ZF off-highway transmissions.

Symptoms of Failure

  • Oil leaks at the rear seal interface – Worn splines or bearing surfaces on the 4660.103.801 can cause seal misalignment, leading to fluid seepage around the output flange.
  • Gear slipping under load – A fatigued output hub may allow the clutch pack to disengage intermittently, resulting in power loss during acceleration or uphill travel.
  • Vibration or driveline shudder – Excessive play in the output assembly creates harmonic imbalance, felt as shaking through the chassis at specific RPM ranges.
  • Delayed engagement from Park to Drive – Worn internal splines on the output component can cause hesitation before torque is transmitted to the wheels.

Technical Specifications

Parameter Value
Part Number 4660.103.801
Material Hardened Alloy Steel (40CrMnMoS8-6)
Weight 2.85 kg (6.28 lbs)
Outer Diameter 120 mm
Overall Length 185 mm
Spline Count 21 (internal) / 27 (external)
OEM Reference ZF 4660.103.801
Torque Capacity 1,200 Nm (885 lb-ft)

Compatibility

This output component is specifically designed for the ZF WG92 series transmission family. It is also compatible with the WG180, WG200, and WG240 models when used in conjunction with the correct 4660198001: PERIPHERALS kit. For proper assembly, always pair the output with the 0501209818: RANGE SELECTOR to ensure correct shift logic. The 4660101011: TRANSMISSION HOUSING and 4660301018: HOUSING provide the structural envelope for this output assembly. Always verify transmission serial numbers before ordering.

Related Components

Part Number Name Function
4660198001 Peripherals Mounting hardware and seals for output assembly
0501209818 Range Selector Controls gear ratio selection via hydraulic spool
4660101011 Transmission Housing Main structural casing for gear train
4660301018 Housing Rear cover housing for output shaft support
0631306174 Cylindrical Pin Alignment pin for housing-to-output positioning
0769123894 Type Plate Identification plate with transmission specs
4660221012 Suction Tube Oil pickup tube for lubrication circuit
0634100317 O-Ring Seal between output flange and housing
0636103273 Cap Screw Fastener for output flange retention
0750100022 Screw Plug Drain/fill plug for output cavity
Transmission Fitment

ZF 4 WG 92, ZF WG 92, ZF WG 92 S 4

Section

Output

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