Overview
The ZF 2093.310.158 CLUTCH BELL HOUSING is a precision-engineered structural component that encloses and protects the clutch assembly within ZF’s WG-series transmissions. Positioned between the engine flywheel housing and the main gearbox casing, this OEM genuine part ensures correct alignment of the input shaft and clutch release mechanism. The SKU 2093.310.158 is manufactured to factory tolerances, providing a rigid mounting point for the clutch system while absorbing torsional vibrations. A compromised bell housing can lead to misalignment, directly affecting the performance of connected drivetrain components such as the 2093109029: DIFFERENTIAL.
Symptoms of Failure
- Oil seepage at the bell housing mating surface: A cracked or warped housing allows transmission fluid to escape, often visible as drips near the clutch area. This is a common “clutch bell housing oil leak” symptom.
- Clutch chatter or vibration during engagement: Wear or distortion of the housing bore causes the clutch disc to misalign, producing a shudder when taking off from a stop.
- Difficulty shifting gears or gear grinding: If the housing no longer supports the input shaft concentrically, gear engagement becomes noisy and imprecise, especially under load.
- Premature bearing wear: A misaligned housing accelerates wear on the 0750117075: TAPER ROLLER BEARING and other rotating elements, leading to costly downstream failures.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 2093.310.158 |
| Material | High-grade cast iron (GG25) |
| Overall Diameter | 410 mm |
| Overall Length | 195 mm |
| Bolt Hole Pattern | 12 x M12 on 360 mm PCD |
| Weight | 14.2 kg |
| OEM Reference | ZF 2093.310.158 |
Compatibility
This clutch bell housing is engineered for ZF’s WG-series transmissions, specifically the WG100, WG130, and WG131 models. It also fits select variants of the WG180 and WG200 series where the clutch housing interface matches the 12-bolt pattern. For heavy-duty applications, verify the housing bore diameter against your existing unit. The housing works in concert with the 2093209094: DIFFERENTIAL and the 2093309078: DIFF.HOUSING to maintain driveline integrity.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2093109029 | DIFFERENTIAL | Distributes torque between axles |
| 0750117075 | TAPER ROLLER BEARING | Supports radial and axial loads |
| 2093209094 | DIFFERENTIAL | Secondary torque distribution unit |
| 2093309078 | DIFF.HOUSING | Encloses differential gears |
| 0631100223 | SPRING PIN | Secures shift fork alignment |
| 0730300820 | THRUST WASHER | Reduces axial friction |
| 4482360002 | AXLE BEVEL GEAR | Transfers power to axle shafts |
| 2097309085 | DIFFERENTIAL AXLE | Connects differential to wheel hubs |
| 5838300811 | THRUST WASHER | Controls gear end-play |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Primary gear in differential set |
Frequently Asked Questions
Q: Can I install this bell housing on a ZF WG180 transmission?
A: Yes, the 2093.310.158 is compatible with WG180 models that share the 12-bolt mounting pattern and 410 mm diameter. Always measure your existing housing bore to confirm fitment.
Q: What causes a clutch bell housing to crack?
A: Common causes include overtightening of mounting bolts, thermal stress from clutch slippage, or impact damage from road debris. A cracked housing often leads to oil leaks and should be replaced immediately.
Q: Do I need to replace the taper roller bearing when installing a new bell housing?
A: It is strongly recommended. The 0750117075: TAPER ROLLER BEARING is directly affected by housing alignment, and reusing an old bearing can compromise the new housing’s service life.
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