Overview
The ZF 6029.199.084 PLUG KIT is a critical sealing component engineered specifically for the WG210 and WG94 transmission series. This OEM genuine part ensures the integrity of the hydraulic circuit by providing a leak-proof seal at key access points within the transmission housing assembly. The SKU 6029.199.084 is designed to withstand high-pressure oil environments and thermal cycling, preventing contamination ingress and maintaining consistent clutch pack engagement. When installed alongside the 4657101080: TRANSMISSION HOUSING, this plug kit guarantees that the main casing remains sealed against fluid loss, which is essential for long-haul and off-highway applications.
Symptoms of Failure
When the ZF 6029.199.084 PLUG KIT begins to degrade, operators will notice distinct performance issues. Oil seepage around the transmission housing joints is the most common early indicator, often appearing as wet spots on the bell housing or rear section. Intermittent gear slippage under load occurs when internal pressure drops due to a compromised seal, leading to delayed shifts in the WG210 series. Contaminated transmission fluid from external debris entering through a failed plug can cause premature wear on the 4657201167: HOUS.FRONT SECT interface. Additionally, erratic clutch modulation during cold starts is a telltale sign that the plug kit is no longer holding proper backpressure.
Technical Specifications
| Specification | Detail |
|---|---|
| OEM Part Number | 6029.199.084 |
| Material | Nitrile rubber (NBR) with steel insert |
| Overall Diameter | 28.5 mm |
| Seal Height | 12.0 mm |
| Weight | 0.045 kg |
| Operating Temperature Range | -40°C to +150°C |
| Max Working Pressure | 18 bar |
| OEM Reference | ZF 6029.199.084 |
Compatibility
This plug kit is directly compatible with ZF WG210 and WG94 transmission models, including the WG180, WG200, WG210, and WG94 variants. It is also suitable for the WG120 and WG150 series where the same housing architecture is used. The kit interfaces precisely with the 4657201171: HOUSING REAR PART and the 4657298103: HOUSING REAR SECTION, ensuring a secure fit across multiple generations of these heavy-duty transmissions. Always verify your housing casting number before ordering.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4657101080 | TRANSMISSION HOUSING | Main structural casing for gear and clutch assembly |
| 4657201167 | HOUS.FRONT SECT | Front section housing for input shaft support |
| 4657201171 | HOUSING REAR PART | Rear casing segment for output flange mounting |
| 4657298103 | HOUSING REAR SECTION | Alternate rear housing variant for extended wheelbases |
| 0631306816 | CYLINDRICAL PIN | Alignment pin for housing dowel positioning |
| 0636100801 | CAP SCREW | M10 fastener for housing-to-bell housing joint |
| 4656301148 | FIXING PLATE | Retention plate for plug kit and oil channel covers |
| 4657301034 | SCREEN SHEET | Fine mesh filter for oil sump return line |
| 4657301035 | SCREEN SHEET | Coarse mesh pre-filter for high-flow circuits |
| 0636100803 | CAP SCREW | M12 bolt for rear housing cover attachment |
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