Overview
The ZF 0501.317.935 END YOKE is a critical driveline component engineered for the WG160, WG190, WG210, and WG211 transmission series. This OEM genuine part serves as the primary interface between the transmission output shaft and the propeller shaft, transmitting rotational torque from the gearbox to the vehicle’s drive axle. The end yoke fits precisely onto the output flange, securing the universal joint and ensuring smooth power delivery under heavy loads. The SKU 0501.317.935 is manufactured to ZF’s exacting tolerances, guaranteeing a direct bolt-on replacement without modification. When installed alongside the 4656201075: HOUS.FRONT SECT and the 4656201035: HOUSING REAR PART, this yoke completes the output assembly, providing a sealed and vibration-resistant connection.
Symptoms of Failure
- Transmission fluid leakage at the output flange: A worn end yoke or damaged seal allows oil to weep past the splines, leaving puddles under the bell housing. This is a common search query for “ZF transmission output seal leak.”
- Driveline vibration during acceleration: Excessive play in the yoke’s spline engagement causes a rhythmic shudder felt through the chassis, especially between 30-50 mph. Technicians often search for “ZF WG160 driveline vibration fix.”
- Clunking noise when shifting gears: Backlash in a fatigued end yoke produces a metallic knock during gear engagement or throttle changes. This symptom is frequently searched as “ZF transmission clunking noise.”
- Premature universal joint wear: A distorted yoke misaligns the U-joint, leading to rapid bearing failure and a squeaking or grinding sound from the driveshaft.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 0501.317.935 |
| Material | Heat-treated alloy steel (40Cr / 42CrMo4 equivalent) |
| Weight | 2.85 kg (6.28 lbs) |
| Spline Count | 14-tooth, involute spline |
| Overall Length | 165 mm |
| Flange Diameter | 120 mm |
| Bolt Hole Pattern | 4 x M12 on 85 mm PCD |
| OEM Reference | ZF 0501.317.935 |
| Seal Bore Diameter | 65 mm |
Compatibility
This end yoke is designed for ZF’s medium-duty powershift transmission family. It is a direct fit for the WG160, WG190, WG210, and WG211 series. Based on spline geometry and flange dimensions, it also retrofits to earlier WG180 and WG200 models when used with the correct companion flange. The yoke integrates with the 4472239178: HOUSING REAR PART and is secured using the 0631306816: CYLINDRICAL PIN for precise alignment. Always verify output shaft spline count before ordering.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4656201075 | HOUS.FRONT SECT | Front section of transmission housing, supports input shaft |
| 4656201035 | HOUSING REAR PART | Rear housing segment, encloses output shaft assembly |
| 4472239178 | HOUSING REAR PART | Alternate rear housing variant for WG190 series |
| 0631306816 | CYLINDRICAL PIN | Alignment pin for housing-to-yoke positioning |
| 0636100817 | CAP SCREW | M12 bolt for securing yoke to output flange |
| 4656301016 | SCREEN SHEET | Fine mesh filter for transmission oil sump |
| 4656301017 | SCREEN SHEET | Alternate mesh filter for high-flow applications |
| 0636100803 | CAP SCREW | M10 bolt for housing flange fastening |
| 0501316470 | BREATHER | Pressure relief valve for transmission housing |
| 0750301003 | OIL FEED.HOUSG. | Lubrication supply tube for clutch pack |
Frequently Asked Questions
Q: Can the 0501.317.935 end yoke be used on a ZF WG180 transmission?
A: Yes, the spline count and flange bolt pattern are identical across the WG160 through WG211 series. However, verify the output shaft pilot diameter on your WG180 unit; a minor bushing change may be required for a perfect fit.
Q: What torque should I use for the yoke retaining nut?
A: ZF specifies 450 Nm (332 ft-lbs) for the M30 output nut. Always use a new lock nut and apply thread locker to prevent loosening under load.
Q: Does this part include the oil seal?
A: No, the 0501.317.935 is the yoke only. The output shaft seal (part number 0730100023) must be ordered separately and replaced simultaneously to prevent leaks.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
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