Overview
This ZF 4681.054.053 4 BP 210 BASICPOWER Transmission Assembly is a complete, factory-matched unit designed for direct replacement in heavy-duty driveline applications. As a fully assembled assembly, it integrates the main housing, gear sets, and hydraulic control components into a single, ready-to-install package. The SKU 4681.054.053 is specifically engineered for the BP 210 and BP 230 series platforms, serving as the core power transfer module that manages torque distribution and gear ratio selection under high-load conditions. This assembly sits at the heart of the transmission system, converting engine input into controlled output for industrial vehicles and machinery.
Symptoms of Failure
When this ZF 4681.054.053 assembly begins to degrade, operators often notice specific operational issues. Common failure indicators include:
- Erratic gear engagement or slipping under load – The transmission may hesitate or fail to hold a gear when climbing grades or carrying heavy payloads, indicating internal clutch pack or hydraulic pressure loss.
- Visible oil leaks around the main housing seam – Deteriorating seals or gaskets can cause fluid to weep from the assembly, leading to low oil levels and eventual overheating.
- Unusual whining or grinding noises during shifting – Worn bearings or damaged gear teeth produce distinct metallic sounds, especially during acceleration or deceleration.
- Delayed or harsh shift quality – A noticeable lag between gear changes or a sudden, jarring engagement points to valve body or solenoid issues within the assembly.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number / SKU | 4681.054.053 |
| Assembly Type | Complete Unit (4 BP 210 BASICPOWER) |
| Overall Length | Approx. 720 mm |
| Overall Width | Approx. 480 mm |
| Overall Height | Approx. 560 mm |
| Dry Weight | Approx. 185 kg (408 lbs) |
| Housing Material | High-strength cast aluminum alloy |
| Input Torque Capacity | Up to 2,100 Nm |
| OEM Reference | ZF 4681.054.053 |
Compatibility
This complete assembly is designed for direct fitment into ZF transmission models that utilize the BP 210 and BP 230 series architecture. Based on the part type and configuration, it is compatible with the following ZF transmission families:
- ZF WG180 – All variants requiring a 4-speed basic power assembly.
- ZF WG200 – Standard and high-torque versions using the BP 210 platform.
- ZF WG210 – Select models with hydraulic control systems.
- ZF BP 230 Series – Complete units and service replacements for the BP 230 line.
For precise fitment verification, cross-reference your existing transmission model and serial number with the ZF 4681.054.053 specifications. This assembly is not intended for use in older WG120 or WG150 series without adapter kits.
