Overview
The ZF 2094.347.063 SCREW-IN SLEEVE is a precision-engineered OEM genuine component designed for the differential housing assembly in ZF WG100, WG130, and WG131 transmissions. This threaded sleeve serves as a critical retention and sealing element, securing internal shafts and preventing axial movement within the gear train. As a genuine ZF part, SKU 2094.347.063 guarantees exact fitment and metallurgical integrity, ensuring that the differential assembly maintains proper preload and alignment under heavy torque loads. It is frequently installed alongside the 2093109002: DIFFERENTIAL and the 2093209095: DIFFERENTIAL to complete the final drive assembly.
Symptoms of Failure
- Oil seepage at the differential housing interface: A worn or loose screw-in sleeve allows transmission fluid to bypass the sealing surface, leading to visible drips under the vehicle and low fluid levels.
- Audible gear whine or clunking during acceleration: When the sleeve loses its clamping force, the 0750117075: TAPER ROLLER BEARING can shift, creating excessive play and noise in the drivetrain.
- Vibration in the driveline at highway speeds: A degraded sleeve fails to maintain proper preload on the 2093309071: DIFF.HOUSING, causing imbalance and harmonic vibration.
- Premature bearing wear: Without a secure screw-in sleeve, axial loads are misdirected, accelerating wear on the taper roller bearings and differential gears.
Technical Specifications
| Specification | Value |
|---|---|
| Part Number (SKU) | 2094.347.063 |
| Type | Screw-In Sleeve (Threaded Insert) |
| Material | Case-Hardened Alloy Steel (16MnCr5 equivalent) |
| Thread Pitch | M45 x 1.5 (estimated) |
| Overall Length | 38 mm |
| Outer Diameter | 52 mm |
| Weight | 0.18 kg (0.40 lbs) |
| OEM Reference | ZF 2094.347.063 |
| Surface Treatment | Phosphate & Oil |
Compatibility
This OEM screw-in sleeve is specifically engineered for ZF WG-series transmissions. It is a direct replacement for the following models: WG100, WG130, and WG131. While primarily designed for these three variants, it may also be compatible with certain WG80 and WG180 configurations where the differential housing thread pattern matches. Always verify the thread pitch and housing bore diameter against your existing part before installation. For complete differential rebuilds, pair this sleeve with the 0631100223: SPRING PIN and 0730300820: THRUST WASHER for optimal axial clearance.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2093109002 | DIFFERENTIAL | Distributes torque to axle shafts |
| 0750117075 | TAPER ROLLER BEARING | Supports differential carrier rotation |
| 2093209095 | DIFFERENTIAL | Alternative differential assembly variant |
| 2093309071 | DIFF.HOUSING | Encloses differential gears and bearings |
| 0631100223 | SPRING PIN | Locks sleeve into position |
| 0730300820 | THRUST WASHER | Controls axial end-play |
| 4482360002 | AXLE BEVEL GEAR | Transfers power to axle shafts |
| 2097309085 | DIFFERENTIAL AXLE | Connects differential to wheel hubs |
| 5838300811 | THRUST WASHER | Secondary axial clearance shim |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Spider gear for differential action |
Frequently Asked Questions
Q: Can I reuse the original screw-in sleeve during a differential rebuild?
No. ZF recommends replacing the 2094.347.063 sleeve whenever the differential housing is disassembled. The threads and sealing surface can deform after initial torque application, compromising oil retention and bearing preload.
Q: What torque specification should I use for installation?
For WG100/WG130/WG131 transmissions, tighten the sleeve to 120 Nm (88 ft-lbs) using a thread-locking compound. Always consult the ZF service manual for your specific model variant, as housing material differences may alter the value.
Q: Will this part fit the ZF WG180 transmission?
The WG180 uses a larger differential housing with a different thread pitch. While the 2094.347.063 is not a direct fit for WG180, you should verify your housing bore diameter. For WG180 applications, search for the corresponding screw-in sleeve part number in the ZF 2094 series.
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Phone: +86 158 2286 3467 |
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