Overview
The ZF 2094.310.103 SLEEVE CARRIER is a precision-machined OEM genuine component designed to support and guide the rotating sleeve within ZF heavy-duty transmissions. Positioned directly between the main shaft and the housing assembly, this carrier ensures concentric alignment and reduces frictional wear during high-torque operations. The SKU 2094.310.103 is critical for maintaining proper gear engagement in construction machinery transmissions. When installed alongside the 2094101017: TRANSMISSION HOUSING, it forms a sealed interface that prevents debris ingress and oil contamination. This part is often replaced during a full transmission rebuild to restore original tolerances.
Symptoms of Failure
When the ZF 2094.310.103 SLEEVE CARRIER wears out, operators typically notice these specific failure indicators:
- Oil leaks around the sleeve area – Worn carrier surfaces allow transmission fluid to bypass the 0636302008: SCREW PLUG and 0634801165: SEALING RING, leading to visible drips under the machine.
- Intermittent gear slipping under load – A degraded carrier cannot maintain proper sleeve alignment, causing the 2094301069: HOUSING to shift slightly during operation.
- Metallic grinding noises from the transmission – Metal-on-metal contact between the carrier and the 2094298054: HOUSING indicates advanced wear that requires immediate replacement.
- Reduced hydraulic pressure in the clutch circuit – Internal leakage past a worn carrier reduces system pressure, causing delayed engagement.
Technical Specifications
| Specification | Value |
|---|---|
| Part Number | 2094.310.103 |
| Material | Hardened alloy steel (DIN 1.7131) |
| Outer Diameter | 120 mm |
| Inner Diameter | 85 mm |
| Height | 45 mm |
| Weight | 0.85 kg |
| OEM Reference | ZF 2094.310.103 |
| Surface Finish | Ground and phosphate-coated |
Compatibility
This SLEEVE CARRIER is engineered for ZF power-shift transmissions commonly found in construction machinery. It is directly compatible with the following ZF models:
- ZF WG180 series (WG180, WG180C)
- ZF WG200 series (WG200, WG200C)
- ZF 4WG-200
- ZF 6WG-200
- ZF 4WG-310 (early production runs)
Always verify the carrier’s fitment with the 2094301071: COVER and 2094301030: GASKET during installation to ensure proper sealing.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2094101017 | TRANSMISSION HOUSING | Main structural enclosure for gear sets |
| 2094301069 | HOUSING | Intermediate support for shaft assemblies |
| 2094298054 | HOUSING | Rear housing for output shaft |
| 0636302008 | SCREW PLUG | Seals oil passages in the housing |
| 0634801165 | SEALING RING | Prevents fluid leaks at threaded joints |
| 0635460022 | BALL | Check valve component in hydraulic circuits |
| 2094301071 | COVER | Encloses the carrier and sleeve assembly |
| 2094301030 | GASKET | Provides sealing between cover and housing |
| 0750111371 | SHAFT SEAL | Dynamic seal for rotating shafts |
| 0634303085 | O-RING | Static seal for hydraulic ports |
