Overview
The ZF 4657.185.083 ACCESSORIES component is a critical auxiliary assembly designed specifically for the WG 210 Series transmission. This OEM genuine part functions as a support bracket and alignment guide within the clutch housing section, ensuring precise gear engagement and reducing vibration during high-torque operations. The SKU 4657.185.083 interfaces directly with the main housing structure, providing a secure mounting point for hydraulic lines and sensor harnesses. As an original ZF part, it guarantees exact fitment and durability under extreme thermal loads, preventing premature wear in the WG210’s power take-off (PTO) region.
Symptoms of Failure
- Oil seepage around the transmission bell housing: When the 4657.185.083 accessory bracket loosens or cracks, it compromises the seal between the TRANSMISSION HOUSING and the front section, leading to visible fluid drips after operation.
- Intermittent gear slipping under load: A worn accessory bracket can misalign the shift linkage, causing the WG210 to hesitate or slip when climbing grades or hauling heavy loads.
- Abnormal metallic rattling from the transmission tunnel: Loose fasteners in the 4657.185.083 assembly allow the HOUS.FRONT SECT to vibrate against the rear casing, producing a distinct rattle at idle.
- Hard shifting between 2nd and 3rd gear: Degraded accessory components restrict the movement of the HOUSING REAR PART, increasing shift effort and causing delayed engagement.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 4657.185.083 |
| Material | Die-cast aluminum alloy (EN AC-44300) |
| Weight | 0.85 kg (1.87 lbs) |
| Length | 142 mm |
| Width | 68 mm |
| Height | 35 mm |
| OEM Reference | ZF 4657.185.083 |
| Bolt Torque Spec | 45 Nm (33 ft-lbs) |
Compatibility
This accessory part is engineered for the ZF WG 210 Series, but it also fits select models in the WG180 and WG200 families due to shared housing geometries. It is directly compatible with transmissions using the HOUSING REAR SECTION from the same generation. Always verify the casting number on your existing bracket before installation. The 4657.185.083 is not compatible with WG120 or WG150 units without adapter kits.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4657101082 | TRANSMISSION HOUSING | Main structural casing for gear assembly |
| 4657201166 | HOUS.FRONT SECT | Front section housing for clutch pack |
| 4657201170 | HOUSING REAR PART | Rear casing for output shaft support |
| 4657298102 | HOUSING REAR SECTION | Extended rear housing for PTO mount |
| 0631306816 | CYLINDRICAL PIN | Alignment pin for housing mating |
| 0636100801 | CAP SCREW | M10 bolt for bracket fixation |
| 4656301148 | FIXING PLATE | Locking plate for accessory retention |
| 4657301032 | SCREEN SHEET | Fine mesh filter for oil return |
| 4657301033 | SCREEN SHEET | Coarse mesh filter for sump protection |
| 0636100803 | CAP SCREW | M12 bolt for housing attachment |
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