Overview
The ZF 0501.214.163 BRAKE is a critical OEM genuine friction component designed for heavy-duty stopping power within ZF powershift transmissions used in construction machinery. This brake assembly engages directly with the planetary gearset to control output shaft rotation, ensuring precise machine control during loading, grading, or excavation cycles. The SKU 0501.214.163 is engineered to withstand high thermal loads and repetitive engagement in demanding off-highway environments. Proper function of this brake is essential for operator safety and drivetrain longevity, as it works in concert with the 4699101080: HOUSING to contain hydraulic pressure and align clutch packs.
Symptoms of Failure
- Delayed or incomplete stopping – When the brake disc stack wears thin, the transmission fails to hold the machine stationary on inclines, a common “ZF brake slipping” issue.
- Hydraulic oil contamination – Worn friction material sheds debris into the oil, causing “transmission brake debris in filter” and accelerated wear on adjacent seals like the 0634306309: O-RING.
- Erratic engagement noise – A grinding or chattering sound during brake application indicates uneven wear or glazing of the friction surface, often flagged as “noisy ZF brake construction machinery.”
- Overheating and fluid darkening – Slipping brakes generate excess heat, leading to “transmission overheating when braking” and potential damage to the 0501329881: HOUSING COVER.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 0501.214.163 |
| Type | Friction Brake Disc / Clutch Pack |
| Outer Diameter | 214 mm (estimated) |
| Inner Diameter | 163 mm (estimated) |
| Thickness (new) | 4.5 mm |
| Material | Sintered bronze on steel core |
| Weight | 0.85 kg |
| OEM Reference | ZF 0501.214.163 |
| Torque Capacity | 1,200 Nm (estimated) |
Compatibility
This brake is primarily utilized in ZF WG series powershift transmissions commonly found in wheel loaders, telehandlers, and graders. Estimated compatible models include the ZF WG180, WG200, and WG211 series. It also fits select ZF 4WG-200 and 5WG-200 variants. Always verify the spline count and stack height against your existing assembly. During installation, ensure the 0630513065: SNAP RING is properly seated to secure the brake pack within the housing.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4699101080 | HOUSING | Encloses brake and clutch packs |
| 0501329881 | HOUSING COVER | Seals the transmission housing |
| 0630513065 | SNAP RING | Retains brake pack components |
| 0634306309 | O-RING | Prevents hydraulic fluid leaks |
| 0637885612 | BREATHER | Equalizes internal pressure |
| 0501319149 | SCREW PLUG | Seals oil passages |
| 0636302022 | SCREW PLUG | Drain/fill port closure |
| 0634801038 | SEALING RING | Gasket for plug interfaces |
| 0730365801 | TYPE PLATE | Identification label |
| 4699001084 | GK10 | Gasket kit for overhaul |
