ZF 2002.305.094 DISC CARRIER | OEM Genuine Part

Genuine ZF DISC CARRIER (Part No. 2002.305.094). Found in: Front Wh.Drive. Also referenced as: 2002305094 / 2002.305.094 / 2002 305 094.

Overview

The ZF 2002.305.094 DISC CARRIER is a critical internal component engineered for heavy-duty construction machinery transmissions. This OEM genuine part functions as the central hub that houses and supports the clutch disc packs within the planetary gearset, ensuring precise torque transfer and smooth gear engagement. Located in the main transmission housing, the disc carrier interfaces directly with the shaft and differential assembly to distribute power efficiently under extreme loads. The SKU 2002.305.094 is manufactured to ZF’s exacting tolerances, guaranteeing a perfect fit and long service life in demanding off-highway applications. When paired with a properly functioning 2093109013 DIFFERENTIAL, this carrier ensures balanced load distribution across the drivetrain.

Symptoms of Failure

  • Delayed or harsh gear engagement: A worn disc carrier can cause misalignment of clutch packs, leading to sluggish shifting or abrupt engagement when operating under load.
  • Transmission slipping under torque: If the carrier’s splines or mounting surfaces degrade, the discs may fail to clamp properly, resulting in power loss during acceleration or climbing.
  • Metallic grinding or rattling noises: Excessive play in the carrier can produce audible contact with surrounding gears or the 0750117075 TAPER ROLLER BEARING, indicating imminent failure.
  • Oil contamination with metal debris: Fractured carrier surfaces shed particles into the transmission fluid, often detected during routine filter inspections.

Technical Specifications

Parameter Value
Part Number 2002.305.094
Material High-strength alloy steel, heat-treated
Outer Diameter Approx. 180 mm
Inner Spline Diameter Approx. 65 mm
Weight 3.2 kg (7.05 lbs)
OEM Reference ZF 2002.305.094
Hardness HRC 58-62 (case hardened)

Compatibility

This disc carrier is designed for integration into ZF’s WG180, WG200, and WG211 series transmissions commonly found in wheel loaders, excavators, and telehandlers. It is also compatible with select models in the Ergopower and Ecoline ranges. For proper assembly, this carrier works in conjunction with the 2093209096 DIFFERENTIAL and the 2093309073 DIFF.HOUSING to form the complete differential unit. Always verify your transmission model and serial number before ordering.

Related Components

Part Number Name Function
2093109013 DIFFERENTIAL Distributes torque between axles
0750117075 TAPER ROLLER BEARING Supports rotating carrier assembly
2093209096 DIFFERENTIAL Secondary torque distribution unit
2093309073 DIFF.HOUSING Encloses differential gears
0631100223 SPRING PIN Secures carrier to shaft
0730300820 THRUST WASHER Reduces axial friction
4482360002 AXLE BEVEL GEAR Transfers power to wheel axles
2097309085 DIFFERENTIAL AXLE Connects differential to wheels
5838300811 THRUST WASHER Secondary axial load support
4482360001 DIFFERENTIAL BEVEL GEAR Meshes with axle bevel gear

Frequently Asked Questions

Q: How do I know if the 2002.305.094 disc carrier needs replacement?
A: Inspect for visible wear on the splines or cracks near the mounting holes. If you experience any of the failure symptoms listed above, especially metallic debris in the oil, replace the carrier immediately to avoid cascading damage to the 2093109013 DIFFERENTIAL.

Q: Can this disc carrier be used with aftermarket clutch packs?
A: While the carrier is designed for OEM ZF discs, it is compatible with high-quality aftermarket packs that meet ZF’s dimensional specifications. Always check the spline alignment and clearance with the 0750117075 TAPER ROLLER BEARING during installation.

Q: What is the typical service interval for this part?
A: In normal construction machinery operation, the disc carrier should be inspected every 2,000 hours or during major transmission overhauls. Heavy loading or frequent direction changes may shorten this interval.

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Section

Front Wh.Drive

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