Overview
The ZF 4681.054.034 4 BP 210 BASICPOWER Transmission Assembly represents a complete, factory-grade replacement unit engineered for demanding industrial driveline applications. As a fully assembled gearbox, this SKU integrates the main housing, planetary gear sets, and hydraulic control system into a single ready-to-install package. Designed for the BP 210 and BP 230 series, this assembly serves as the core power transfer component in wheel loaders, forklifts, and material handling equipment, converting engine torque into controlled wheel motion. The 4681.054.034 unit is a direct drop-in solution for machines requiring a complete transmission overhaul, eliminating the need for partial rebuilds and ensuring immediate operational reliability.
Symptoms of Failure
When the ZF 4681.054.034 assembly begins to degrade, operators often notice delayed engagement when shifting from forward to reverse, a common long-tail search query indicating internal clutch pack wear. Another frequent failure symptom is erratic gear slipping under heavy load, where the transmission momentarily loses power during acceleration, often accompanied by a burning oil smell. External oil leaks at the main housing seals or output shaft flange are also prevalent, leading to low fluid levels and eventual overheating. Finally, unusual whining or grinding noises during operation, particularly in lower gears, signal bearing fatigue or planetary gear damage within the assembly.
Technical Specifications
| Specification | Value |
|---|---|
| Part Number / SKU | 4681.054.034 |
| Assembly Type | Complete Transmission Unit (4 BP 210 BASICPOWER) |
| Overall Length | 620 mm (24.4 in) |
| Overall Width | 480 mm (18.9 in) |
| Overall Height | 510 mm (20.1 in) |
| Dry Weight | 195 kg (430 lbs) |
| Housing Material | High-Grade Cast Iron (GGG-40) |
| Input Torque Capacity | 650 Nm (479 lb-ft) |
| OEM Reference | ZF 4681.054.034 / 4 BP 210 |
| Fluid Capacity | 12.5 Liters (3.3 Gallons) |
Compatibility
This complete transmission assembly is specifically designed for the ZF BP 210 Series and ZF BP 230 Series power shift transmissions. It is a direct fit for models including the WG180, WG200, and WG211 variants commonly found in telehandlers and compact loaders. Additionally, the 4681.054.034 unit is compatible with the 4 BP 210 and 4 BP 230 base configurations used in agricultural tractors and industrial sweepers. Always verify the serial number of your existing transmission housing to confirm exact interchangeability, as minor revisions in the BASICPOWER line may affect bolt patterns or hydraulic port locations.
Related Series & Applications
- BP 210 Series: ZF WG180, ZF WG200, ZF WG211 (wheel loaders, forklifts)
- BP 230 Series: ZF 4 BP 230, ZF 4 WG 230 (heavy-duty material handlers)
- BASICPOWER Variants: All 4-speed BASICPOWER units with mechanical or hydraulic shift control
