Overview
The ZF 4616.101.137 TRANSMISSION HOUSING is a critical structural component engineered specifically for the WG 65 series. This OEM genuine part encases the planetary gear sets, valve body, and torque converter assembly, providing precise alignment and robust protection against operational stresses. As the primary shell of the transmission, it maintains internal hydraulic pressure integrity and supports all rotating elements. The SKU 4616.101.137 is manufactured to ZF’s exacting tolerances, ensuring seamless integration with your existing drivetrain. When replacing this housing, always pair it with the 0636011118 HEXAGON SCREW to guarantee proper clamping force during reassembly.
Symptoms of Failure
- Persistent oil leaks around the bell housing area: Cracks or porosity in the 4616.101.137 housing often cause fluid seepage at the mating surfaces, leading to low transmission fluid levels and eventual overheating.
- Gear engagement hesitation or slipping: Warpage or stress fractures in the housing can misalign the valve body, resulting in delayed shifts or unexpected gear disengagement during load.
- Unusual vibration or whining noise: A compromised housing fails to dampen torsional vibrations, transmitting harsh noise through the chassis, especially under acceleration.
- Contaminated transmission fluid with metallic debris: Internal housing wear can shed aluminum particles into the oil, accelerating damage to bearings and clutches.
Technical Specifications
| Specification | Value |
|---|---|
| Part Number | 4616.101.137 |
| Material | High-Strength Aluminum Alloy (A356-T6) |
| Weight | 12.4 kg (27.3 lbs) |
| Overall Length | 485 mm |
| Overall Width | 320 mm |
| Overall Height | 275 mm |
| Bolt Hole Pattern | 6x M12 on 150 mm PCD |
| OEM Reference | ZF 4616.101.137 |
Compatibility
This transmission housing is primarily designed for the ZF WG 65 series, which includes models such as the WG180, WG200, and WG250. It also fits select variants of the WG 65 off-highway and industrial transmissions used in construction equipment, agricultural tractors, and material handlers. For proper installation, verify that your transmission’s bell housing pattern matches the 4616.101.137 dimensions. Always inspect the 4616301304 HOUSING and 4616301309 HOUSING for wear when servicing this assembly, as they share critical sealing interfaces. Additionally, replace the 0630361069 SEALING CAP to prevent debris ingress during reassembly.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 0636011118 | HEXAGON SCREW | Secures housing to transmission case |
| 4616301304 | HOUSING | Intermediate housing section |
| 4616301309 | HOUSING | Rear housing cover |
| 0630361069 | SEALING CAP | Prevents oil leakage from ports |
| 0636011038 | HEXAGON SCREW | Fastens valve body to housing |
| 0636016015 | HEXAGON SCREW | Mounts torque converter housing |
| 0631306085 | CYLINDRICAL PIN | Aligns housing halves during assembly |
| 0634313118 | O-RING | Seals hydraulic passages |
| 0636304019 | SCREW PLUG | Closes inspection ports |
| 0634801152 | SEALING RING | Prevents fluid leaks at threaded joints |
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