Overview
The ZF 0501.009.429 CONVERTER for BP230 is a critical torque multiplication component engineered specifically for the BP 230 series transmission family. This OEM genuine part sits directly between the engine flywheel and the transmission input shaft, converting engine torque into hydraulic energy to enable smooth power delivery and gear engagement. As a direct replacement for the factory-installed unit, the SKU 0501.009.429 ensures precise alignment with the transmission’s internal oil pump and stator assembly. When paired with a robust TRANSMISSION HOUSING, this converter maintains optimal fluid dynamics and thermal stability under heavy-duty industrial loads.
Symptoms of Failure
- Torque converter shudder or vibration during acceleration: Worn internal clutches or damaged stator bearings cause noticeable shuddering, especially at low speeds or under load.
- Transmission fluid leaks near the bell housing: A failing converter seal or cracked housing allows ATF to escape, leaving puddles under the vehicle and reducing hydraulic pressure.
- Delayed or harsh gear engagement: When the converter fails to lock up properly, shifts become erratic, and the transmission may slip between gears.
- Overheating transmission fluid: A malfunctioning converter generates excessive heat, leading to burnt-smelling fluid and potential damage to the HOUS.FRONT SECT and surrounding components.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 0501.009.429 |
| OEM Reference | ZF BP230 Series |
| Material | High-strength steel with aluminum impeller |
| Weight | Approx. 14.5 kg (32.0 lbs) |
| Outer Diameter | 320 mm |
| Bolt Pattern | 6-bolt, 180 mm PCD |
| Fluid Capacity | 1.2 liters |
| Max Torque Capacity | 1,200 Nm |
Compatibility
This converter is designed for the ZF BP 230 series, but it also fits select models in the WG180 and WG200 families due to shared bell housing dimensions and spline counts. It is directly compatible with transmissions using a HOUSING REAR PART and a CASE from the same generation. Always verify your transmission’s serial number against the BP230 service manual to confirm fitment.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4681101002 | TRANSMISSION HOUSING | Encloses the gear train and supports the converter assembly |
| 4681201007 | HOUS.FRONT SECT | Front section housing for pump and stator support |
| 4681201008 | HOUSING REAR PART | Rear section housing for output shaft and bearings |
| 4681298001 | CASE | Main structural case for the transmission assembly |
| 0631306074 | CYLINDRICAL PIN | Alignment pin for housing mating surfaces |
| 0636100801 | CAP SCREW | Fastener for converter-to-flywheel attachment |
| 4681301015 | FIXING PLATE | Retains converter stator to the housing |
| 4681301016 | SCREEN SHEET | Filter screen for oil pump intake |
| 4681301017 | SCREEN SHEET | Secondary filter screen for valve body |
| 0636100803 | CAP SCREW | Fastener for housing rear section |
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