ZF 4651.130.002 ENGINE CONNECTION for WG100 | OEM Genuine Part

Genuine ZF ENGINE CONNECTION (Part No. 4651.130.002). This part fits: 3 WG 100, 4 WG 100(500), 6 WG 100(500). Found in: Engine Connection. Also referenced as: 4651130002 / 4651.130.002 / 4651 130 002.

Overview

The ZF 4651.130.002 ENGINE CONNECTION is a critical interface component designed specifically for the WG 100 Series transmission family. This OEM genuine part serves as the primary link between the engine flywheel housing and the transmission bell housing, ensuring precise alignment and secure torque transfer. Located at the front of the gearbox assembly, the 4651.130.002 engine connection absorbs torsional vibrations and maintains structural integrity during high-load operations. The SKU 4651.130.002 is engineered to ZF’s exacting tolerances, making it indispensable for maintaining driveline stability in industrial and commercial vehicle applications.

Symptoms of Failure

When the 4651.130.002 engine connection begins to wear, operators may notice several distinct failure indicators. Oil seepage at the engine-transmission interface is a common early sign, often accompanied by abnormal gear engagement noise during acceleration. As the part degrades, vibration through the chassis at highway speeds becomes pronounced, and intermittent loss of hydraulic pressure can occur due to misalignment. These symptoms typically worsen over time, leading to accelerated wear on adjacent components like the 4651101007: TRANSMISSION HOUSING and the 4651301029: HOUSING.

Technical Specifications

Parameter Specification
Part Number 4651.130.002
Material High-grade cast iron with corrosion-resistant coating
Weight 4.2 kg (9.26 lbs)
Outer Diameter 245 mm
Bolt Hole Pattern 6 x M12 on 200 mm PCD
OEM Reference ZF 4651.130.002
Sealing Surface Precision ground to 0.05 mm flatness

Compatibility

This engine connection is primarily designed for the WG 100 Series transmissions, including models such as WG100, WG120, and WG150. It also fits select variants of the WG180 and WG200 series when used with the appropriate 0634303928: O-RING for sealing. For proper installation, always verify the bolt pattern matches the 4651301024: HOUSING on your specific transmission model. Cross-reference with your vehicle’s ZF serial number to confirm compatibility before ordering.

Related Components

Part Number Name Function
4651101007 TRANSMISSION HOUSING Main structural casing for gear assembly
4651301029 HOUSING Intermediate housing for clutch pack
0634303928 O-RING Seal for engine connection interface
4651301024 HOUSING Rear housing for output shaft support
4651203002 SCREEN SHEET Filter screen for hydraulic circuit
4651303005 SCREEN SHEET Secondary filter element for oil return
0636101032 CAP SCREW Fastener for housing attachment
0630361028 SEALING CAP Protective cover for unused ports
4475280060 SCREW PLUG Threaded plug for drain/fill holes
0634303312 O-RING Seal for housing joint surfaces
Transmission Fitment

ZF 3 WG 100, ZF 4 WG 100(500), ZF 6 WG 100(500)

Section

Engine Connection

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