Overview
The ZF 4681.054.041 4 BP 210 BASICPOWER Transmission Assembly represents a complete, ready-to-install unit engineered for demanding industrial driveline applications. This assembly integrates the hydraulic control module, planetary gear sets, and clutch packs into a single, sealed housing, ensuring optimal power transfer and durability in construction, agricultural, and material handling equipment. As a full replacement assembly, it eliminates the need for piecemeal component repairs, reducing downtime and installation complexity. The SKU 4681.054.041 is specifically calibrated for the BASICPOWER series, delivering consistent torque management and shift quality under heavy loads.
Symptoms of Failure
When the ZF 4681.054.041 assembly begins to degrade, operators typically encounter distinct operational issues. Recognizing these early can prevent catastrophic driveline damage.
- Delayed or harsh gear engagement: A worn clutch pack or hydraulic valve body within the assembly causes noticeable hesitation or a jarring shift when moving from neutral to drive or reverse. This often manifests as a “clunk” or prolonged whine before engagement.
- Progressive oil leaks from the bell housing or output shaft seal: Internal seal degradation allows transmission fluid to escape, often pooling under the vehicle. This symptom is frequently accompanied by a burnt odor from overheated fluid.
- Intermittent gear slipping under load: The transmission may momentarily lose power during uphill travel or when towing, with engine RPM rising without a corresponding increase in vehicle speed. This indicates worn friction plates or a failing torque converter lock-up.
- Unusual noise during operation: A persistent grinding, whining, or rumbling sound, particularly when the transmission is hot, points to bearing wear or planetary gear damage inside the assembly.
Technical Specifications
| Specification | Value |
|---|---|
| Part Number / SKU | 4681.054.041 |
| Assembly Type | Complete Transmission Unit (4 BP 210 BASICPOWER) |
| Dry Weight (approx.) | 185 kg (408 lbs) |
| Overall Length | 620 mm |
| Overall Width | 480 mm |
| Overall Height | 510 mm |
| Housing Material | High-strength aluminum alloy (A356-T6) |
| Input Torque Rating | 2100 Nm (max) |
| Fluid Capacity | 12.5 liters (ZF TE-ML 03 or 05 spec) |
| OEM Reference | ZF 4681.054.041 / 4 BP 210 |
Compatibility
This complete assembly is engineered for the ZF BASICPOWER series, specifically the 4 BP 210 and 4 BP 230 transmission families. It is a direct fit for the following ZF transmission models and their derivatives:
- ZF WG180 (all sub-variants with BASICPOWER designation)
- ZF WG200 (including WG200 TS and WG200 ECO)
- ZF 4 BP 210 (standard and high-torque configurations)
- ZF 4 BP 230 (heavy-duty off-highway applications)
- ZF 4 WG 210 (used in wheel loaders and telehandlers)
Always verify the specific bell housing pattern and output flange configuration against your original unit before installation. This assembly is not backward-compatible with older ZF 3 BP or 4 HP series without adapter kits.
