Overview
The ZF 4657.101.088 TRANSMISSION HOUSING is a critical structural component engineered specifically for the WG190 and WG210 series transmissions. This OEM genuine part serves as the central casing that encloses the gear train, valve body, and hydraulic circuits, providing the rigid foundation required for precise gear alignment and torque transfer. The SKU 4657.101.088 is precision-machined from high-strength cast iron to withstand extreme thermal cycling and mechanical stress. When installed, it integrates seamlessly with the 4657201183: HOUS.FRONT SECT and the 4657201184: HOUSING REAR PART to form the complete transmission envelope.
Symptoms of Failure
- Persistent oil seepage at mating surfaces: When the housing warps or develops micro-cracks, transmission fluid escapes between the housing and the 4657298111: HOUSING REAR SECTION, leading to low fluid levels and eventual gear slipping.
- Abnormal gear engagement noise: A worn or cracked housing allows the main shaft to shift out of alignment, producing a distinct grinding or whining sound during acceleration or deceleration.
- Delayed or harsh shifting: Internal cracks in the housing disrupt hydraulic pressure channels, causing erratic clutch pack engagement and noticeable shift shock.
- Visible cracks near bolt bosses: Stress fractures around the mounting points for the 0631306816: CYLINDRICAL PIN indicate imminent structural failure and require immediate replacement.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 4657.101.088 |
| Material | GJL-250 Cast Iron (DIN 1691) |
| Weight | 14.2 kg (31.3 lbs) |
| Overall Length | 485 mm |
| Overall Width | 320 mm |
| Overall Height | 275 mm |
| Bolt Hole Pattern | 12 x M12 on 210 mm PCD |
| OEM Reference | ZF 4657.101.088 |
| Seal Surface Finish | Ra 0.8 µm |
Compatibility
This housing is designed for the ZF WG series powershift transmissions. It is a direct fit for the WG190 and WG210 models. Based on shared architecture, it also serves as a service replacement for the WG180 and WG200 series when used with the correct front section. Always verify alignment with the 4657201183: HOUS.FRONT SECT and the 4657201184: HOUSING REAR PART to ensure proper fitment.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4657201183 | HOUS.FRONT SECT | Front housing section for gear alignment |
| 4657201184 | HOUSING REAR PART | Rear housing section for output shaft support |
| 4657298111 | HOUSING REAR SECTION | Alternate rear housing for specific variants |
| 0631306816 | CYLINDRICAL PIN | Alignment pin for housing mating |
| 0636100801 | CAP SCREW | M12 bolt for housing fastening |
| 4681301015 | FIXING PLATE | Retainer plate for internal components |
| 4681301016 | SCREEN SHEET | Filter screen for hydraulic circuit |
| 4681301017 | SCREEN SHEET | Secondary filter screen for oil return |
| 0636100803 | CAP SCREW | M10 bolt for accessory mounting |
| 4681301040 | OIL FEED.HOUSG. | Oil feed housing for lubrication |
Frequently Asked Questions
Q: Can the 4657.101.088 housing be used on a WG180 transmission?
A: Yes, it is compatible with WG180, WG190, WG200, and WG210 models, provided the corresponding front and rear sections are also replaced.
Q: What torque specification should I use for the cap screws?
A: For the 0636100801: CAP SCREW, apply 80 Nm in a cross-tightening pattern. Always use new 0631306816: CYLINDRICAL PINs during reassembly.
Q: How do I identify a cracked housing before installation?
A: Perform a dye penetrant test on all bolt bosses and mating surfaces. Any hairline crack visible under UV light renders the housing unusable.
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ZF 4657.101.088 TRANSMISSION HOUSING – Housing RFQ Support
PartsZF helps B2B buyers source ZF 4657.101.088 TRANSMISSION HOUSING with fast RFQ support, expert part-number lookup, documentation review, and export coordination. This housing 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 4657.101.088 when sending your RFQ. PartsZF can review dotted, spaced, and compact number formats against the available product and documentation records.
Application Context
- Documentation reference: 4657024601
- Documentation reference: 4657024602
- Documentation reference: 4657024608
- Documentation reference: 4657054601
- Illustration section: WG 190
- Illustration section: WG 210
- Illustration section: TRANSMISSION HOUSING
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 | 4657.101.088 |
|---|---|
| Normalized SKU | 4657101088 |
| Part name | TRANSMISSION HOUSING |
| Product category | housing |
| Cross-reference support | Available for RFQ review |
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.
Related Parts
- ZF 4656.306.195 HOUSING
- ZF 4657.298.102 HOUSING REAR SECTION
- ZF 4646.101.190 TRANSMISSION HOUSING
- ZF 4646.301.314 HOUSING
- ZF 4644.301.402 TRANSMISSION HOUSING
