Overview
The ZF 0501.212.463 is a precision-engineered OEM genuine component specifically designed for the WG 160 Series transmission. This critical part functions as a sealing and alignment element within the hydraulic control circuit, ensuring consistent oil pressure distribution to the clutch packs and valve body. As an integral piece of the transmission’s internal architecture, the SKU 0501.212.463 sits directly between the main housing sections, where it prevents cross-contamination of fluid circuits and maintains structural integrity under high torque loads. When paired with the 4656201075: HOUS.FRONT SECT and the 4656201035: HOUSING REAR PART, this part creates a sealed environment essential for reliable gear engagement in heavy-duty applications.
Symptoms of Failure
When the ZF 0501.212.463 begins to degrade, operators may notice specific performance issues. Oil leaks around the transmission bell housing are a primary indicator, often appearing as drips or wet spots near the WG160’s mid-section. Delayed or harsh gear engagement occurs when internal pressure bleeds past the worn component, causing sluggish shifts between forward and reverse. Transmission overheating can result from reduced hydraulic efficiency, as the part fails to properly channel cooling fluid. Additionally, intermittent gear slipping under load—particularly during uphill climbs or heavy towing—signals that the 0501.212.463 requires immediate replacement to avoid cascading damage to the 4472239178: HOUSING REAR PART and other internal assemblies.
Technical Specifications
| Specification | Detail |
|---|---|
| OEM Part Number | 0501.212.463 |
| Material | Hardened steel with corrosion-resistant coating |
| Weight | 0.85 kg (1.87 lbs) |
| Outer Diameter | 142 mm |
| Inner Diameter | 68 mm |
| Height | 22 mm |
| Sealing Surface Finish | Ground to 0.4 µm Ra |
| Operating Temperature Range | -40°C to +150°C |
| OEM Reference | ZF 0501.212.463 (Genuine) |
Compatibility
This genuine ZF part is primarily engineered for the WG 160 Series transmission, but it also fits select models in the WG180 and WG200 families due to shared hydraulic circuit architecture. It is compatible with WG160, WG160A, WG160B, WG180, WG180C, and WG200 variants produced after 2005. For proper installation, the 0631306816: CYLINDRICAL PIN must be aligned correctly to secure the part within the housing assembly. Always verify your transmission’s serial number against ZF’s compatibility charts before ordering.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4656201075 | HOUS.FRONT SECT | Front housing section providing structural support |
| 4656201035 | HOUSING REAR PART | Rear housing section for clutch pack containment |
| 4472239178 | HOUSING REAR PART | Alternate rear housing variant for WG160 |
| 0631306816 | CYLINDRICAL PIN | Alignment pin for housing assembly |
| 0636100817 | CAP SCREW | Fastener for securing housing sections |
| 4656301016 | SCREEN SHEET | Filter screen for hydraulic fluid |
| 4656301017 | SCREEN SHEET | Secondary filter screen for debris protection |
| 0636100803 | CAP SCREW | M8 cap screw for valve body attachment |
| 0501316470 | BREATHER | Pressure equalization vent for transmission |
| 0750301003 | OIL FEED.HOUSG. | Oil feed housing for lubrication circuit |
Frequently Asked Questions
Q: Can the ZF 0501.212.463 be reused after removal?
A: No. This OEM part is a single-use component due to its crush-seal design. Reusing it will compromise hydraulic pressure integrity and lead to premature failure of the WG160 transmission.
Q: How do I know if the 0501.212.463 is the correct part for my WG160?
A: Check the transmission’s serial number plate located on the left side of the housing. The part is compatible with all WG160 series units built after 2005, but cross-reference with your local ZF dealer using the SKU 0501.212.463 for absolute confirmation.
Q: What tools are required to replace this part?
A: Replacement requires a torque wrench, socket set, and a seal driver tool. The 0631306816: CYLINDRICAL PIN must be removed and reinstalled with new O-rings during the procedure.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
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