Overview
The ZF 0501.327.963 OUTER CLUTCH DISK is a critical friction component engineered for the WG100, WG130, and WG131 series transmissions. This OEM genuine part sits within the clutch pack assembly, where it transmits torque from the driving hub to the transmission housing during gear engagement. The SKU 0501.327.963 is precision-machined to maintain proper clamping force and heat dissipation, ensuring smooth shifting under heavy loads. When installed alongside the 2094101019 TRANSMISSION HOUSING, this disk prevents metal-on-metal contact that would otherwise degrade the 0899325353 HOUSING and surrounding components.
Symptoms of Failure
- Delayed or harsh shifting: Worn friction material on the outer clutch disk causes hesitation or abrupt engagement when changing gears, especially under load.
- Transmission fluid overheating: A slipping disk generates excessive heat, leading to burnt-smelling fluid and potential damage to the 2094298058 HOUSING.
- Loss of power during acceleration: The clutch pack fails to lock fully, resulting in engine revving without proportional vehicle speed increase.
- Metallic debris in oil pan: As the friction lining disintegrates, particles contaminate the fluid, often requiring replacement of the 2094301071 COVER and seals.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 0501.327.963 |
| Outer Diameter | 180 mm (estimated) |
| Inner Diameter | 120 mm (estimated) |
| Thickness | 3.5 mm (new) |
| Material | Sintered bronze friction lining on steel core |
| Weight | 0.45 kg |
| OEM Reference | ZF 0501.327.963 |
| Torque Capacity | 850 Nm (peak) |
Compatibility
This outer clutch disk is specifically designed for ZF WG-series transmissions. Confirmed fitment includes the WG100, WG130, and WG131 models. It may also be compatible with WG180 and WG200 series when used in low-range clutch packs, though cross-referencing with the 0750111371 SHAFT SEAL and 0634303085 O-RING is recommended for proper sealing. Always verify the clutch pack stack height before installation.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2094101019 | TRANSMISSION HOUSING | Encloses the clutch pack and supports planetary gears |
| 0899325353 | HOUSING | Intermediate housing for oil distribution |
| 2094298058 | HOUSING | Rear housing containing output shaft bearings |
| 2094301071 | COVER | Seals the clutch pack and provides access for service |
| 0750111371 | SHAFT SEAL | Prevents fluid leakage at the input shaft |
| 0634303085 | O-RING | Seals the housing-to-cover interface |
| 0631306670 | CYLINDRICAL PIN | Aligns clutch pack components during assembly |
| 0636011356 | HEXAGON SCREW | Secures the clutch pack retaining plate |
| 4475280066 | SCREW PLUG | Closes oil passages during transport |
| 0634303312 | O-RING | Secondary seal for the screw plug |
ZF 0501.327.963 OUTER CLUTCH DISK – Clutch Disk RFQ Support
Use ZF 0501.327.963 OUTER CLUTCH DISK when preparing clutch-pack sourcing requests. PartsZF can review the number, related parts, and documentation requirements before quotation.
Part-Number Summary
Use ZF number 0501.327.963 when sending your RFQ. PartsZF can review dotted, spaced, and compact number formats against the available product and documentation records.
Application Context
- Illustration section: POWER SHIFT GEARBOX
- Illustration section: SPLITTER BOX
Cross Reference Support
If you have an OEM number, old supplier number, or visible marking, include it with your RFQ so PartsZF can compare it with the available records.
Specification Snapshot
| ZF part number | 0501.327.963 |
|---|---|
| Normalized SKU | 0501327963 |
| Part name | OUTER CLUTCH DISK |
| Product category | clutch disk |
| RFQ support | Part-number lookup and documentation review |
| Media support | Product photo or diagram review when available |
Image and Documentation Notes
Current product media status: fallback. Product photos, diagram positions, and nameplate images help speed up part-number confirmation and quotation preparation.
RFQ Checklist
- ZF part number or OEM cross-reference number
- Machine model, transmission model, or nameplate photo
- Removed-part photos or visible markings
- Quantity, destination, and documentation requirements
- Final selection is confirmed by exact part number, machine context, and available documentation.
Related Parts
- ZF 5838.300.306 INNER CLUTCH DISK
- ZF 5838.300.307 OUTER CLUTCH DISK
- ZF 0501.342.428 OUTER CLUTCH DISK
- ZF 0501.342.427 INNER CLUTCH DISK
- ZF 0501.216.833 LINED CLUTCH DISK
