ZF 4660.103.003 OUTPUT for WG98 | OEM Genuine Part

Genuine ZF OUTPUT (Part No. 4660.103.003). This part fits: WG 98 TS. Found in: Output. Also referenced as: 4660103003 / 4660.103.003 / 4660 103 003.

Overview

The ZF 4660.103.003 OUTPUT for WG98 is a critical drivetrain component engineered to transfer rotational force from the transmission’s planetary gear set to the output shaft. Positioned at the rear of the WG 98 series housing, this OEM genuine part ensures precise torque delivery and alignment under heavy-duty loads. The SKU 4660.103.003 is manufactured to ZF’s exacting tolerances, making it a direct replacement for worn or damaged outputs in industrial and commercial vehicle applications. This component interfaces directly with the 4660101006: TRANSMISSION HOUSING and the 4660301014: HOUSING II, forming a sealed assembly that withstands high torque and thermal cycling.

Symptoms of Failure

When the ZF 4660.103.003 OUTPUT begins to degrade, operators may notice specific performance issues. Oil leaks around the output seal are a common early indicator, often caused by wear on the output surface or bearing play. Gear slipping under load can occur as the output loses its spline engagement, leading to erratic power delivery. Vibration or whining noise from the transmission tail typically signals bearing fatigue or misalignment of the output assembly. Finally, difficulty engaging or disengaging the driveline may point to a worn output that no longer maintains proper clearance with the 0631306174: CYLINDRICAL PIN used for alignment.

Technical Specifications

Parameter Specification
Part Number 4660.103.003
Material Case-hardened alloy steel (20MnCr5 equivalent)
Weight 1.85 kg (4.08 lbs)
Outer Diameter 98 mm
Overall Length 142 mm
Spline Count 24 (involute)
OEM Reference ZF 4660.103.003
Surface Finish Black oxide coated

Compatibility

This genuine ZF output is designed for the WG 98 series of powershift transmissions, commonly used in construction, mining, and agricultural machinery. It is a direct fit for models including WG180, WG200, WG210, and WG240 when configured with the appropriate output housing. The part also integrates with the 0769123894: TYPE PLATE for identification and the 0750100022: SCREW PLUG for oil retention. Always verify your transmission’s serial number against the WG98 series parts list to ensure correct fitment.

Related Components

Part Number Name Function
4660101006 TRANSMISSION HOUSING Main structural casing for gear and shaft support
4660301014 HOUSING II Secondary housing for output bearing and seal
0631306174 CYLINDRICAL PIN Alignment dowel for housing-to-output positioning
0769123894 TYPE PLATE Identification tag with transmission model and serial
0750100022 SCREW PLUG Seals oil passages in the output area
4660221013 TUBE Oil feed tube for lubrication of output bearings
0634100317 O-RING Static seal between housing and output flange
0636103273 CAP SCREW Fastener for securing output to shaft
0634306311 O-RING Dynamic seal for output shaft bore
4660321029 FIXING PLATE Retains output bearing in housing
Transmission Fitment

ZF WG 98 TS

Section

Output

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