ZF 4644.130.206 ENGINE CONNECTION for WG201 | OEM Genuine Part

Overview

The ZF 4644.130.206 ENGINE CONNECTION is a critical OEM genuine interface component designed specifically for the WG 201 Series transmission. This part serves as the primary mechanical link between the transmission assembly and the engine bell housing, ensuring precise alignment and secure torque transfer during operation. As a factory-spec component, the SKU 4644.130.206 guarantees dimensional accuracy and material integrity, preventing misalignment that can lead to premature wear on adjacent assemblies. It integrates directly with the TRANSMISSION HOUSING (4644101203) and the TRANSMISSION HOUSING (4644301382) to form a rigid structural foundation for the drivetrain.

Symptoms of Failure

When the ZF 4644.130.206 ENGINE CONNECTION begins to degrade, operators often notice specific performance issues. Oil seepage at the engine-transmission interface is a common early indicator, as the connection surface loses its sealing integrity. Audible knocking or vibration during gear engagement frequently occurs when the part has loosened or worn, causing excessive play. Intermittent gear slipping under load can also arise from misalignment, as the connection no longer maintains proper input shaft positioning. Additionally, visible metal debris in the transmission fluid may signal material fatigue within the connection component itself.

Technical Specifications

Compatibility

This ENGINE CONNECTION is engineered for the ZF WG 201 transmission series, but its design also supports select models within the WG180 and WG200 families due to shared bell housing patterns. It is a direct fit for WG201, WG202, and WG203 variants. For proper installation, ensure the mating surfaces are clean and inspect the O-RING (0634306198) and SEALING RING (0634801098) for wear. The connection also works in tandem with the THREADED BUSH (4644301189) and SCREW PLUG (0636302005) to secure hydraulic passages.

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