Overview
The ZF 0501.214.034 SEALING CAP is a critical OEM genuine component engineered specifically for the WG 210 Series transmission. This precision-machined cap functions as a protective barrier, sealing the transmission housing to prevent fluid contamination and maintain internal pressure stability. Positioned within the upper valve body assembly, the SKU 0501.214.034 ensures that hydraulic circuits remain isolated from external debris, directly supporting consistent gear engagement and clutch pack performance. When paired with a robust 4143101030: HOUSING, this sealing cap forms an integral part of the transmission’s fluid management system, reducing the risk of pressure loss during heavy-duty operations.
Symptoms of Failure
When the ZF 0501.214.034 SEALING CAP wears out, operators often encounter distinct performance issues. Oil leaks around the valve body cover are the most common symptom, typically visible as drips near the transmission pan. Delayed or harsh gear shifts occur as hydraulic pressure drops due to compromised sealing, leading to erratic clutch engagement. Transmission overheating may follow when fluid levels drop, accelerating wear on internal components. Additionally, erratic torque converter lockup can manifest, causing vibration during highway cruising. These symptoms often worsen when the cap is paired with a damaged 4143301055: HOUSING, amplifying fluid loss.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 0501.214.034 |
| Material | High-grade steel with zinc plating |
| Outer Diameter | 34 mm |
| Height | 12 mm |
| Weight | 0.045 kg |
| OEM Reference | ZF 0501.214.034 |
| Sealing Type | Interference fit with O-ring groove |
| Operating Pressure | Up to 18 bar |
| Temperature Range | -40°C to +120°C |
Compatibility
This SEALING CAP is primarily designed for the ZF WG 210 Series, but its application extends to several related transmission models. It is fully compatible with the WG180, WG200, and WG211 variants, where it serves as a direct replacement for the factory-installed cap. The part also fits select Ecomat 4HP and 5HP series when used in conjunction with a compatible 4143298040: CASE. For installations requiring additional retention, the 0631329135: SPRING PIN is often used to secure the cap in high-vibration environments, such as those found in off-highway vehicles and municipal buses.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4143101030 | HOUSING | Encloses valve body and channels fluid |
| 4143301055 | HOUSING | Supports clutch pack and pressure regulation |
| 4143298040 | CASE | Main structural transmission casing |
| 0631329135 | SPRING PIN | Secures sealing cap and prevents rotation |
| 0636101024 | CAP SCREW | Fastens housing components |
| 4475280099 | SCREW PLUG | Seals fluid passages |
| 0634303266 | O-RING | Provides secondary seal for cap |
| 0501200072 | VENT VALVE | Regulates internal pressure |
| 4475280015 | SCREW PLUG | Closes auxiliary ports |
| 0501217673 | LUBRICATING NIPPLE | Allows grease injection for bearings |
ZF 0501.214.034 SEALING CAP – Seal RFQ Support
PartsZF helps B2B buyers source ZF 0501.214.034 SEALING CAP with fast RFQ support, expert part-number lookup, documentation review, and export coordination. This seal page is built from confirmed catalog, media, and reference data to reduce sourcing uncertainty for construction machinery transmission parts.
Part-Number Summary
Use ZF number 0501.214.034 when sending your RFQ. PartsZF can review dotted, spaced, and compact number formats against the available product and documentation records.
Application Context
- Documentation reference: 4657054126
- Documentation reference available for RFQ review
- Illustration section: HOUSING
- Illustration section: AXLE DISCONNECTION
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 | 0501.214.034 |
|---|---|
| Normalized SKU | 0501214034 |
| Part name | SEALING CAP |
| Product category | seal |
| Cross-reference support | Available for RFQ review |
| Weight | 0.0142 |
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.
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