Overview
The ZF 4642.103.468 OUTPUT for WG150 is a critical drivetrain component engineered to transfer torque from the transmission’s planetary gearset to the output flange. Positioned at the rear of the WG 150 series housing, this OEM genuine part ensures precise rotational alignment and load distribution during heavy-duty operation. The SKU 4642.103.468 is machined from high-strength alloy steel to withstand continuous stress in construction and agricultural machinery. When paired with a robust TRANSMISSION HOUSING (4642101109), this output shaft maintains gear mesh integrity and minimizes vibration under full load.
Symptoms of Failure
When the ZF 4642.103.468 OUTPUT begins to wear, operators may notice specific performance degradation. Oil leaks near the output seal often appear as the shaft’s bearing surface develops grooves, allowing fluid to escape past the seal lip. Gear slipping under acceleration occurs when spline wear reduces positive engagement with the output hub, causing intermittent power loss. Unusual whining or grinding noises from the rear of the transmission indicate bearing race damage or shaft misalignment. Vibration during deceleration is another common symptom, as worn splines create rotational play that transmits through the driveline.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 4642.103.468 |
| Material | Case-hardened alloy steel (20MnCr5 equivalent) |
| Overall Length | 312 mm (estimated) |
| Shaft Diameter | 48 mm (bearing journal) |
| Spline Count | 24 involute splines |
| Weight | 4.2 kg (9.3 lbs) |
| OEM Reference | ZF 4642.103.468 |
| Surface Hardness | 58–62 HRC |
Compatibility
This output shaft is primarily designed for the ZF WG 150 series transmissions, which are widely used in wheel loaders, forklifts, and industrial tractors. It also fits select variants of the WG 180 and WG 200 models where the output flange interface matches the 24-spline pattern. For proper installation, ensure the TRANSMISSION HOUSING (4642301205) is free of cracks and the TYPE PLATE (0730365125) is legible for model verification. Secure the assembly using a GROOVED STUD (0631311009) to prevent axial play during high-torque operation.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4642101109 | TRANSMISSION HOUSING | Encloses gearset and supports output shaft |
| 4642301205 | TRANSMISSION HOUSING | Alternate housing variant for WG150 |
| 0730365125 | TYPE PLATE | Identifies transmission model and specs |
| 0631311009 | GROOVED STUD | Secures output shaft bearing retainer |
| 4642301168 | SCREEN SHEET | Filters debris from hydraulic fluid |
| 4642301169 | SCREEN SHEET | Fine-mesh filter for oil circuit |
| 0636100621 | HEXAGON SCREW | Fastens housing cover to main case |
| 4642301186 | SCREEN SHEET | Secondary filtration element |
| 4644106324 | SHIFT SYSTEM | Controls clutch engagement sequence |
| 4644306598 | PLATE | Spacer plate for valve body alignment |

