Overview
The ZF 4642.130.201 ENGINE CONNECTION is a critical interface component within the WG 150 Series transmission assembly. This OEM genuine part serves as the mechanical link between the engine flywheel housing and the transmission bell housing, ensuring precise alignment and torque transfer during operation. The SKU 4642.130.201 is specifically engineered to absorb torsional vibrations while maintaining structural integrity under heavy-duty industrial loads. It sits directly at the input section of the transmission, connecting the power source to the drivetrain via a splined coupling system.
Symptoms of Failure
When the ZF 4642.130.201 ENGINE CONNECTION begins to wear, operators may notice oil seepage around the bell housing joint, often accompanied by intermittent gear engagement hesitation during shifting. A common long-tail search query involves “transmission connection plate vibration at idle”—this manifests as low-frequency shuddering when the vehicle is stationary. Additionally, metallic grinding noises during acceleration indicate spline wear, while progressive fluid loss from the input seal area suggests the connection has loosened. Ignoring these signs can lead to catastrophic drivetrain separation.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 4642.130.201 |
| Material | Forged alloy steel with corrosion-resistant coating |
| Overall Diameter | 180 mm (7.09 in) |
| Bolt Hole Pattern | 6x M12 on 150 mm PCD |
| Weight | 2.8 kg (6.17 lbs) |
| OEM Reference | ZF 4642.130.201 |
| Torque Spec | 85 Nm (62.7 lb-ft) |
Compatibility
This ENGINE CONNECTION is primarily designed for the ZF WG 150 Series but also fits select models in the WG 180 and WG 200 families when used with the appropriate 4642101047 TRANSMISSION HOUSING. For proper installation, pair it with the 4642301207 TRANSMISSION HOUSING and secure using the 0636100621 HEXAGON SCREW. The 0730365067 TYPE PLATE must be affixed for identification, while the 0631311009 GROOVED STUD ensures alignment during assembly. Always verify compatibility with your specific transmission serial number before ordering.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4642101047 | TRANSMISSION HOUSING | Encloses gear train and supports shafts |
| 4642301207 | TRANSMISSION HOUSING | Alternative housing for WG150 variants |
| 0730365067 | TYPE PLATE | Identification label with serial number |
| 0631311009 | GROOVED STUD | Alignment pin for housing mating |
| 4642301168 | SCREEN SHEET | Oil filtration mesh for input section |
| 4642301169 | SCREEN SHEET | Fine-mesh filter for hydraulic circuit |
| 0636100621 | HEXAGON SCREW | Fastener for connection plate mounting |
| 4642301186 | SCREEN SHEET | Secondary oil strainer for clutch pack |
| 4644106300 | SHIFT SYSTEM | Hydraulic valve body for gear selection |
| 4644306500 | COVER PLATE | Seals the shift mechanism access port |
