Overview
The ZF 4657.231.007 OIL DIPSTICK is a precision-engineered component designed specifically for the WG190 and WG210 series transmissions. This OEM genuine part allows operators to accurately measure transmission fluid levels, ensuring optimal lubrication and cooling within the gearbox. Located on the side of the main casing, the dipstick provides a direct reading of oil condition and volume. The SKU 4657.231.007 is manufactured to ZF’s exacting tolerances, guaranteeing a secure seal and reliable performance in heavy-duty industrial applications.
Symptoms of Failure
When the ZF 4657.231.007 oil dipstick begins to wear, operators may notice several critical issues. Oil leaks around the dipstick tube are the most common symptom, often caused by a degraded O-ring or cracked handle. Inaccurate fluid level readings can lead to overfilling or underfilling, which may cause gear slipping under load due to improper hydraulic pressure. Additionally, a broken or missing dipstick cap can allow contaminants like dirt and moisture to enter the transmission, accelerating internal wear. If you observe oil residue on the housing or erratic shifting behavior, inspect the dipstick immediately.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 4657.231.007 |
| Material | High-grade steel with corrosion-resistant coating |
| Overall Length | Approx. 320 mm |
| Weight | 0.15 kg |
| OEM Reference | ZF 4657.231.007 |
| Seal Type | Integrated O-ring (reusable) |
Compatibility
This dipstick is engineered for the ZF WG190 and WG210 transmission series. It is also compatible with the WG180 and WG200 models that share the same oil pan and tube geometry. For proper fitment, always verify your transmission’s serial number against the OEM parts list. The dipstick interfaces directly with the 4657101039: TRANSMISSION HOUSING and the 4657201028: HOUS.FRONT SECT. It is secured in place by the 0631306792: CYLINDRICAL PIN, which prevents rotation during vibration. The rear mounting point aligns with the 4657201013: HOUSING REAR PART.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4657101039 | TRANSMISSION HOUSING | Main structural casing for gear assembly |
| 4657201028 | HOUS.FRONT SECT | Front section of the transmission housing |
| 4657201013 | HOUSING REAR PART | Rear section of the transmission housing |
| 0631306792 | CYLINDRICAL PIN | Alignment pin for dipstick tube |
| 0636100801 | CAP SCREW | Fastener for housing sections |
| 4656301148 | FIXING PLATE | Secures internal components |
| 4657301034 | SCREEN SHEET | Filter screen for oil flow |
| 4657301035 | SCREEN SHEET | Secondary filter screen |
| 0636100803 | CAP SCREW | Additional housing fastener |
| 4681301040 | OIL FEED.HOUSG. | Oil feed housing for lubrication |
Frequently Asked Questions
Q: How do I know if the 4657.231.007 dipstick fits my transmission?
A: This dipstick is designed for ZF WG190 and WG210 series. Check the transmission model plate or consult your OEM service manual. The part number is stamped on the handle.
Q: Can I replace just the O-ring on this dipstick?
A: While the O-ring is replaceable, ZF recommends using the complete OEM dipstick (4657.231.007) to ensure proper sealing and accurate readings. The handle can become brittle over time.
Q: What torque should I use when installing the dipstick tube?
A: Hand-tighten the dipstick until snug, then rotate an additional quarter turn. Do not use tools, as overtightening can damage the housing threads or the 0631306792: CYLINDRICAL PIN alignment.
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Phone: +86 158 2286 3467 |
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