Overview
The ZF 4642.130.090 ENGINE CONNECTION is a critical interface component designed for the WG 150 Series transmission. 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. As a factory-spec component, the SKU 4642.130.090 guarantees exact fitment and durability under high-stress industrial conditions. When paired with a robust TRANSMISSION HOUSING (4642101047), this connection maintains structural integrity even under continuous heavy loads.
Symptoms of Failure
- Oil seepage at the engine-transmission junction: A worn 4642.130.090 gasket surface often leads to fluid migration, causing visible drips or wet spots on the bell housing.
- Vibration or misalignment during gear engagement: Degraded connection points produce irregular driveline harmonics, particularly noticeable when shifting under load.
- Metallic rattling from the bell housing area: Loose fasteners or a cracked ENGINE CONNECTION generate distinct noise patterns during acceleration or deceleration.
- Premature wear on adjacent seals: A failing connection accelerates deterioration of the TRANSMISSION HOUSING (4642301207) sealing surfaces, compounding repair costs.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 4642.130.090 |
| Material | High-grade cast iron with corrosion-resistant coating |
| Overall Diameter | 290 mm (11.42 in) |
| Bolt Hole Pattern | 8-hole, 12 mm diameter, 240 mm PCD |
| Weight | 3.8 kg (8.38 lbs) |
| OEM Reference | ZF WG150 Series Engine Connection |
| Operating Temperature Range | -40°C to +120°C |
Compatibility
This ENGINE CONNECTION is engineered for the ZF WG 150 Series, but it also fits select variants of the WG180 and WG200 models when used with the correct adapter kit. The part is directly compatible with all WG150 sub-series transmissions, including those paired with the TYPE PLATE (0730365067) for identification. For installations requiring additional retention, the GROOVED STUD (0631311009) is recommended to secure the connection to the housing.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4642101047 | TRANSMISSION HOUSING | Main structural casing for gear assembly |
| 4642301207 | TRANSMISSION HOUSING | Alternate housing variant for WG150 |
| 0730365067 | TYPE PLATE | Identification plate for transmission model |
| 0631311009 | GROOVED STUD | Retention fastener for connection assembly |
| 4642301168 | SCREEN SHEET | Filtration mesh for oil system |
| 4642301169 | SCREEN SHEET | Secondary filtration element |
| 0636100621 | HEXAGON SCREW | Mounting bolt for housing connections |
| 4642301186 | SCREEN SHEET | Fine mesh filter for hydraulic circuits |
| 4644106300 | SHIFT SYSTEM | Gear selection mechanism |
| 4644306500 | COVER PLATE | Protective cover for shift assembly |

