Overview
The ZF 4616.231.049 OIL DIPSTICK is a precision-engineered fluid level indicator specifically designed for the WG 65 series transmission. This OEM genuine part, identified by SKU 4616.231.049, sits within the transmission housing assembly, providing a direct reading of oil volume and condition. It allows operators to quickly verify lubricant levels without disassembly, ensuring the gearbox maintains optimal hydraulic pressure and cooling. The dipstick integrates with the TRANSMISSION HOUSING and is secured by a HEXAGON SCREW, forming a critical seal against contamination.
Symptoms of Failure
- Transmission oil leaks at the dipstick tube: A worn or cracked dipstick seal allows fluid to escape, leading to low oil levels and potential overheating.
- Inaccurate oil level readings causing gear slipping: A degraded dipstick or broken indicator marks result in false readings, leading to under-filling and subsequent clutch slippage during load shifts.
- Contaminated fluid ingress through the dipstick port: A missing or damaged O-ring on the dipstick cap permits dirt and moisture to enter the transmission, accelerating wear on internal components like the HOUSING.
- Difficulty inserting or removing the dipstick: Bent or corroded dipstick shafts create resistance, often indicating misalignment with the 4 WG 65 assembly.
Technical Specifications
| Specification | Value |
|---|---|
| Part Number | 4616.231.049 |
| Material | Steel with corrosion-resistant coating |
| Overall Length | Approx. 320 mm |
| Weight | 0.15 kg |
| OEM Reference | ZF 4616.231.049 |
| Seal Type | Integrated O-ring (compatible with 0634313118) |
Compatibility
This dipstick is engineered for the ZF WG 65 series transmissions, commonly used in heavy-duty off-highway vehicles and industrial machinery. It is compatible with models including WG65, WG80, WG100, WG120, WG150, WG180, and WG200, where the dipstick tube interfaces with the main housing. Always verify fitment with your specific transmission serial number, as variations exist in the HOUSING configuration.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4616000220 | 4 WG 65 | Main transmission assembly |
| 4616101101 | TRANSMISSION HOUSING | Encloses gear train and oil sump |
| 0636011118 | HEXAGON SCREW | Secures dipstick tube to housing |
| 4616301304 | HOUSING | Intermediate housing component |
| 4616301309 | HOUSING | Alternate housing variant |
| 0630361069 | SEALING CAP | Protects dipstick port from debris |
| 0636011038 | HEXAGON SCREW | Fastener for housing cover |
| 0636016015 | HEXAGON SCREW | Mounting bolt for auxiliary components |
| 0631306085 | CYLINDRICAL PIN | Alignment pin for housing assembly |
| 0634313118 | O-RING | Seals dipstick to prevent leaks |
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