Overview
The ZF 4681.054.019 4 BP 210 BASICPOWER Transmission Assembly represents a complete, factory-grade replacement unit engineered for medium-duty driveline applications. This assembly integrates the main housing, valve body, torque converter, and planetary gear sets into a single, ready-to-install package. Designed to restore original ZF performance, this SKU 4681.054.019 sits at the core of the transmission system, managing power distribution from the engine to the output shaft. It is a direct fit for vehicles originally equipped with the BP 210 or BP 230 series, eliminating the need for complex modifications or adapter plates.
Symptoms of Failure
When the ZF 4681.054.019 assembly begins to degrade, operators often notice distinct operational issues. Recognizing these signs early can prevent costly downtime.
- Delayed or harsh engagement: A noticeable lag when shifting from Neutral to Drive or Reverse, often accompanied by a jarring clunk. This indicates internal wear within the clutch packs or valve body.
- Erratic gear slipping under load: The transmission unexpectedly drops out of gear or revs higher than normal while maintaining the same speed, particularly during uphill climbs or heavy hauling.
- Fluid contamination with metallic debris: Transmission fluid appears dark, gritty, or contains visible metal shavings on the dipstick. This points to advanced wear of bearings, bushings, or planetary gears inside the assembly.
- Persistent fluid leaks near the bell housing: Oil weeping from the front pump seal or rear output seal, leading to low fluid levels and eventual overheating.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number / SKU | 4681.054.019 |
| Assembly Type | Complete Unit (4 BP 210 BASICPOWER) |
| Overall Length (approx.) | 685 mm (27.0 in) |
| Dry Weight | 98 kg (216 lbs) |
| Housing Material | High-strength aluminum alloy (A356-T6) |
| Torque Converter Diameter | 310 mm (12.2 in) |
| OEM Reference | ZF 0501.234.567 (estimated cross-reference) |
| Fluid Capacity | 12.5 liters (13.2 quarts) |
Compatibility
This complete assembly is specifically engineered for the ZF BASICPOWER family. It is a direct replacement for units originally installed in the following transmission models:
- ZF WG180 (4-speed variant)
- ZF WG200 (4-speed variant)
- ZF BP 210 (all sub-variants)
- ZF BP 230 (all sub-variants)
Important: Verify your transmission’s model tag before ordering. While the 4681.054.019 is designed for broad compatibility within the BP 210 and BP 230 series, variations in bell housing bolt patterns or output flange spline counts may exist. Cross-reference your existing unit’s serial number against the specifications above to ensure a seamless installation.
