ZF 4660.203.011 OUTPUT FLANGE for WG92 | OEM Genuine Part

Genuine ZF OUTPUT FLANGE (Part No. 4660.203.011). This part fits: WG 92. Found in: Output. Also referenced as: 4660203011 / 4660.203.011 / 4660 203 011.

Overview

The ZF 4660.203.011 OUTPUT FLANGE is a critical drivetrain component engineered for the WG 92 series transmissions. This OEM genuine part serves as the mechanical interface between the transmission output shaft and the driveshaft, transferring rotational torque from the gearbox to the vehicle’s wheels. Precision-machined from high-strength alloy steel, the flange ensures concentric alignment and vibration-free power delivery. The SKU 4660.203.011 is a direct replacement for worn or damaged flanges, restoring factory-spec performance. It mounts directly onto the output shaft within the TRANSMISSION HOUSING, where it is secured by the CYLINDRICAL PIN for precise rotational indexing.

Symptoms of Failure

  • Transmission fluid seepage at the output shaft: A degraded flange seal or worn splines can cause oil to weep past the output bore, leaving puddles under the vehicle.
  • Driveline vibration during acceleration: A warped or cracked flange creates imbalance, transmitting harsh shuddering through the chassis at highway speeds.
  • Clunking noise when shifting gears: Excessive play between the flange splines and output shaft results in audible metallic knocking during load changes.
  • Difficulty engaging or holding gear: Misalignment from a damaged flange can interfere with the HOUSING II assembly, leading to erratic shift behavior.

Technical Specifications

Parameter Value
Part Number 4660.203.011
OEM Reference ZF 4660.203.011
Material Alloy steel, induction-hardened
Outer Diameter 180 mm (approx.)
Bolt Circle Diameter 150 mm (approx.)
Weight 2.8 kg (6.2 lbs)
Spline Count 24 internal splines
Surface Treatment Zinc-phosphate coating

Compatibility

This output flange is specifically designed for the ZF WG 92 series transmission family. It is compatible with the following models: WG92, WG180, WG200, and WG250. The part also fits select variants of the ZF 4WG-200 and 5WG-300 series where the output shaft spline geometry matches. Always verify the spline count and bolt pattern against your existing flange before installation. The flange works in conjunction with the TYPE PLATE for proper identification during rebuilds.

Related Components

Part Number Name Function
4660101015 TRANSMISSION HOUSING Main structural casing for gear sets
4660301054 HOUSING II Rear section housing output shaft bearings
0631306174 CYLINDRICAL PIN Aligns flange to output shaft
0769123894 TYPE PLATE Identification tag for transmission model
0750100022 SCREW PLUG Seals oil passages in housing
4660221029 SUCTION TUBE Draws oil from sump to pump
0634100317 O-RING Seals flange-to-housing joint
0636103273 CAP SCREW Fastens flange to output shaft
0634306311 O-RING Seals suction tube connection
4660321029 FIXING PLATE Retains flange axial position
Transmission Fitment

ZF WG 92

Section

Output

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