Overview
The ZF 0501.298.295 SEAL KIT is a critical OEM genuine maintenance component designed to restore hydraulic integrity within ZF WG-series transmissions. This kit contains all necessary seals and gaskets that prevent fluid migration between the transmission housing and the rotating shafts. As a direct replacement for part number 0501.298.295, it is engineered to fit precisely within the TRANSMISSION HOUSING, ensuring that high-pressure oil circuits remain isolated from the gear train. This seal kit is the primary solution for eliminating external leaks and maintaining proper clutch pack lubrication across multiple WG model families.
Symptoms of Failure
- Oil leaks from the bell housing or rear seal area: Worn seals in the 0501.298.295 kit allow transmission fluid to escape, leaving visible puddles under the vehicle and causing low fluid levels.
- Erratic gear engagement or slipping: When seals degrade, hydraulic pressure drops, leading to delayed shifts or clutch slip during acceleration, especially under load.
- Contaminated transmission fluid: Failed seals permit debris from the HOUS.FRONT SECT to mix with the oil, resulting in dark, gritty fluid that accelerates internal wear.
- Overheating transmission: Loss of seal integrity reduces oil flow to coolers, causing the transmission to run hotter than normal and triggering warning lights.
Technical Specifications
| Specification | Detail |
|---|---|
| OEM Part Number | 0501.298.295 |
| Material Composition | Nitrile rubber (NBR) with steel reinforcement rings |
| Weight | 0.45 kg (1.0 lb) |
| Seal Count | 12 pieces (various shaft and housing seals) |
| Temperature Range | -40°C to +150°C (-40°F to +302°F) |
| OEM Reference | ZF 0501.298.295 (Genuine) |
| Compatible Housing Parts | HOUSING REAR PART (4656201035), HOUSING REAR PART (4472239178) |
Compatibility
This seal kit is engineered for the following ZF transmission series: WG115, WG130, WG158, WG160, WG200, and WG210. It is specifically designed to interface with the TRANSMISSION HOUSING and the HOUS.FRONT SECT found in these models. The kit also fits WG180 and WG190 variants where the rear housing configuration matches the 0501.298.295 seal pattern. Always verify your transmission serial number against the OEM parts catalog before installation.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4656101037 | TRANSMISSION HOUSING | Main structural casing that encloses gear sets and shafts |
| 4656201075 | HOUS.FRONT SECT | Front section housing that supports input shaft bearings |
| 4656201035 | HOUSING REAR PART | Rear housing component that seals the output shaft area |
| 4472239178 | HOUSING REAR PART | Alternate rear housing variant for specific WG models |
| 0631306816 | CYLINDRICAL PIN | Alignment pin for precise housing assembly |
| 4656301148 | FIXING PLATE | Retaining plate for securing seal components |
| 0636100817 | CAP SCREW | Fastener for housing attachment points |
| 4656301016 | SCREEN SHEET | Filter screen for oil pickup in the sump |
| 4656301017 | SCREEN SHEET | Secondary filter screen for high-flow applications |
| 0636100803 | CAP SCREW | Bolt for securing the rear housing section |
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