Overview
The ZF 4651.130.017 is a critical OEM genuine component engineered specifically for the WG 100 and WG 110 series transmissions. This precision-machined part functions as a structural interface within the transmission housing assembly, ensuring proper alignment and sealing of internal hydraulic circuits. As a genuine ZF part, the SKU 4651.130.017 guarantees exact fitment and material integrity, directly supporting the torque flow and pressure regulation necessary for heavy-duty industrial applications. It is typically positioned between the main TRANSMISSION HOUSING and the valve body, acting as a load-bearing and sealing element that prevents cross-contamination of oil passages.
Symptoms of Failure
When the ZF 4651.130.017 begins to wear, operators may notice several distinct failure indicators. Oil seepage around the transmission housing joint is a primary symptom, often appearing as a slow drip after extended operation. Erratic gear engagement or delayed shifting can occur when this part loses its dimensional stability, allowing pressure loss in the clutch circuits. Another common sign is increased transmission operating temperature due to restricted oil flow caused by a distorted component. Finally, audible whining or grinding noises from the transmission bell housing area may indicate that the part has shifted out of position, requiring immediate replacement.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 4651.130.017 |
| Material | High-grade aluminum alloy with corrosion-resistant coating |
| Weight | 0.85 kg (1.87 lbs) |
| Dimensions (L x W x H) | 145 mm x 85 mm x 32 mm |
| OEM Reference | ZF 4651.130.017 (Genuine) |
| Sealing Surface | Precision-ground to 0.02 mm tolerance |
| Operating Temperature Range | -40°C to +120°C |
Compatibility
This OEM part is primarily designed for the ZF WG 100 and WG 110 series transmissions, commonly found in industrial forklifts, telehandlers, and construction machinery. It is also compatible with the WG 180 and WG 200 series when used in conjunction with the appropriate HOUSING adapter kit. For proper installation, always pair this component with a new O-RING to maintain hydraulic integrity. The part also interfaces directly with the secondary HOUSING assembly in dual-clutch configurations. Verify your transmission serial number before ordering to ensure exact match.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4651101007 | TRANSMISSION HOUSING | Main structural casing for gear and shaft assembly |
| 4651301029 | HOUSING | Secondary housing for valve body mounting |
| 0634303928 | O-RING | Hydraulic seal between housing sections |
| 4651301024 | HOUSING | Intermediate housing for clutch pack support |
| 4651203002 | SCREEN SHEET | Filtration mesh for oil return circuit |
| 4651303005 | SCREEN SHEET | Secondary filtration element for high-pressure oil |
| 0636101032 | CAP SCREW | Fastener for housing-to-transmission attachment |
| 0630361028 | SEALING CAP | Protective cover for unused hydraulic ports |
| 4475280060 | SCREW PLUG | Threaded plug for oil gallery sealing |
| 0634303312 | O-RING | Seal for screw plug interface |
Frequently Asked Questions
Q: Can the ZF 4651.130.017 be reused after removal?
A: No. This is a single-use component due to its precision sealing surfaces. Reusing it can lead to immediate oil leaks and pressure loss. Always replace with a new OEM genuine part.
Q: What tools are required for installation?
A: Standard metric socket set (10mm-19mm), torque wrench calibrated to 45 Nm, and a sealant applicator for the mating surfaces. Ensure the transmission is fully drained before removal.
Q: How does this part differ from aftermarket alternatives?
A: The OEM genuine 4651.130.017 uses ZF-specified aluminum alloy with a proprietary anodized coating that resists galvanic corrosion. Aftermarket parts often use softer metals that deform under thermal cycling, causing premature failure.
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Phone: +86 158 2286 3467 |
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