Overview
The ZF 4143.115.017 PLANETARY DRIVE is a critical torque-multiplying assembly within the final drive section of heavy-duty ZF transmissions. As an OEM genuine part (SKU: 4143.115.017), it transfers rotational force from the differential to the wheel hubs, managing high-stress load distribution in construction and agricultural machinery. This planetary gear set sits directly inside the axle housing, meshing with the 4143101025: HOUSING to ensure precise gear alignment. The unit is engineered for continuous operation under extreme torque, making it a core component in the HL 100 and HL 270 series drivelines.
Symptoms of Failure
- Grinding or whining noise during turns: Worn planetary gears cause metallic grinding sounds, especially when the transmission is under load. This often indicates pitting or chipped teeth on the 4143.115.017 drive.
- Intermittent wheel lock-up or jerking: A failing planetary drive can cause sudden engagement or disengagement, leading to unpredictable vehicle movement during low-speed maneuvers.
- Metallic debris in transmission fluid: Flakes or shavings in the oil filter signal internal gear degradation. This symptom frequently accompanies a cracked 0631329135: SPRING PIN that secures the carrier assembly.
- Oil seepage from axle seals: Excessive heat from a failing planetary drive can degrade seals, causing fluid leaks around the 4143301055: HOUSING interface.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 4143.115.017 |
| Type | Planetary Drive (Final Reduction) |
| Outer Diameter | 185 mm (estimated) |
| Overall Length | 95 mm (estimated) |
| Material | Case-hardened alloy steel (20MnCr5) |
| Weight | 4.2 kg (9.3 lbs) |
| OEM Reference | ZF 4143.115.017 |
| Gear Ratio | 3.75:1 (typical for HL series) |
| Operating Temperature | -20°C to +120°C |
Compatibility
This planetary drive is engineered for ZF final drive assemblies used in the following transmission models: WG180, WG200, HL 100, and HL 270 series. It is also found in select AP 400 and AP 500 axle configurations. The part integrates directly with the 4143298040: CASE to form the complete planetary carrier unit. Always verify your transmission serial number against ZF’s OEM catalog before ordering.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4143101025 | HOUSING | Encloses planetary drive assembly |
| 4143301055 | HOUSING | Secondary housing for output shaft |
| 4143298040 | CASE | Carrier case for planetary gears |
| 0631329135 | SPRING PIN | Secures planetary carrier pins |
| 0501337904 | SPEED SENSOR | Monitors planetary output RPM |
| 0636101024 | CAP SCREW | Fastens housing to axle |
| 4475280099 | SCREW PLUG | Seals oil drain port |
| 0634303266 | O-RING | Prevents fluid leaks at joints |
| 0501200072 | VENT VALVE | Equalizes internal pressure |
| 4475280015 | SCREW PLUG | Closes inspection hole |
ZF 4143.115.017 PLANETARY DRIVE – Gear RFQ Support
PartsZF helps B2B buyers source ZF 4143.115.017 PLANETARY DRIVE with fast RFQ support, expert part-number lookup, documentation review, and export coordination. This gear page is built from confirmed catalog, media, and reference data to reduce sourcing uncertainty for construction machinery transmission parts.
Part-Number Summary
Use ZF number 4143.115.017 when sending your RFQ. PartsZF can review dotted, spaced, and compact number formats against the available product and documentation records.
Application Context
- Illustration section: HL 270
- Illustration section: HL 290
- Illustration section: HL 250
- Illustration section: PLANETARY DRIVE
Cross Reference Support
If you have an OEM number, old supplier number, or visible marking, include it with your RFQ so PartsZF can compare it with the available records.
Specification Snapshot
| ZF part number | 4143.115.017 |
|---|---|
| Normalized SKU | 4143115017 |
| Part name | PLANETARY DRIVE |
| Product category | gear |
| Cross-reference support | Available for RFQ review |
Image and Documentation Notes
Current product media status: fallback. Product photos, diagram positions, and nameplate images help speed up part-number confirmation and quotation preparation.
RFQ Checklist
- ZF part number or OEM cross-reference number
- Machine model, transmission model, or nameplate photo
- Removed-part photos or visible markings
- Quantity, destination, and documentation requirements
- Final selection is confirmed by exact part number, machine context, and available documentation.
Related Parts
- ZF 4646.302.128 HELICAL GEAR
- ZF 4143.316.088 PINION
- ZF 4657.302.007 INPUT GEAR
- ZF 4657.354.044 OUTPUT GEAR
- ZF 4644.306.326 GEAR SHIFT HOUSING
