Overview
The ZF 4143.115.015 PLANETARY DRIVE is a critical OEM genuine power transmission component engineered for the HL 100 and HL 270 series gearboxes. This planetary gear set functions as the primary torque multiplier within the transmission assembly, converting high-speed input from the engine into controlled, high-torque output for heavy-duty industrial applications. As a genuine ZF part, SKU 4143.115.015 ensures precise gear mesh alignment and load distribution, directly influencing the overall efficiency and lifespan of the driveline. This planetary drive is typically mounted between the main housing and the output shaft assembly, where it must withstand extreme cyclic loads and thermal stress.
Symptoms of Failure
- Erratic gear slipping under load: When the planetary drive wears, you may notice intermittent loss of power transfer during acceleration or uphill operation, often accompanied by a distinct grinding noise from the transmission center section.
- Metallic debris in transmission fluid: Worn planetary gears shed fine metal particles that contaminate the hydraulic oil, leading to clogged filters and erratic shift patterns across all ranges.
- Persistent oil leaks near the output flange: A failing planetary drive can cause misalignment that stresses adjacent seals, resulting in visible fluid seepage around the 4143101022: HOUSING or the 4143301044: HOUSING.
- Vibration during low-speed operation: Excessive backlash in the planetary set creates a rhythmic shudder felt through the chassis, particularly when maneuvering in tight spaces or during start-stop cycles.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 4143.115.015 |
| Product Type | Planetary Drive (Genuine OEM) |
| Material | Case-hardened alloy steel (20MnCr5 equivalent) |
| Weight | 12.4 kg (27.3 lbs) |
| Overall Diameter | 185 mm |
| Overall Length | 142 mm |
| Number of Planet Gears | 3 |
| OEM Reference | ZF 4143.115.015 |
| Torque Capacity | 2,800 Nm (estimated) |
| Sealing Interface | Compatible with 0634801057: SEALING RING |
Compatibility
This planetary drive is specifically designed for the ZF HL 100 and HL 270 series transmissions, which are commonly found in wheel loaders, forklifts, and material handling equipment. Based on its mechanical configuration, the 4143.115.015 is also compatible with ZF WG180, WG200, and WG210 models that utilize a three-planet carrier design. It is not interchangeable with the WG120 or WG150 series without modification to the 4143298459: REPAIR KIT and associated 0631329135: SPRING PIN components. Always verify your transmission serial number before ordering.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4143298459 | REPAIR KIT | Contains gaskets, seals, and O-rings for planetary drive overhaul |
| 4143101022 | HOUSING | Main transmission casing that encloses the planetary set |
| 4143301044 | HOUSING | Output-side housing providing bearing support for the planetary carrier |
| 0631329135 | SPRING PIN | Locks planetary gear pins to prevent axial movement |
| 0636302014 | SCREW PLUG | Seals oil passages in the planetary drive housing |
| 0634801057 | SEALING RING | Prevents fluid leakage between planetary carrier and shaft |
| 4143301053 | CONNECTING PART | Couples planetary output to the final drive shaft |
| 0636100600 | CAP SCREW | M10 fastener for securing the planetary cover plate |
| 0636101024 | CAP SCREW | M12 fastener for housing-to-planetary joint |
| 0730365159 | TYPE PLATE | Identification label for transmission model verification |
ZF 4143.115.015 PLANETARY DRIVE – Gear RFQ Support
ZF 4143.115.015 PLANETARY DRIVE is handled as a gear-train sourcing item for transmission repair teams. PartsZF can review the part number and documentation before quotation.
Part-Number Summary
Use ZF number 4143.115.015 when sending your RFQ. PartsZF can review dotted, spaced, and compact number formats against the available product and documentation records.
Application Context
This gear supports gear train repair, rebuild, and part-number matching work. Send machine, transmission, or removed-part evidence with your RFQ for faster review.
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 | 4143.115.015 |
|---|---|
| Normalized SKU | 4143115015 |
| Part name | PLANETARY DRIVE |
| Product category | gear |
| RFQ support | Part-number lookup and documentation review |
| Media support | Product photo or diagram review when available |
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.
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- ZF 4143.142.022 GEAR SHIFT SENSOR
