Overview
This OEM genuine ZF part, identified by SKU 107534107832, serves as a critical hydraulic control component within the valve body assembly of ZF heavy-duty powershift transmissions. It precisely regulates oil flow to the clutch packs, ensuring smooth engagement and disengagement during gear shifts under high torque loads. Positioned directly within the transmission’s main control unit, this part directly influences shift quality and overall drivetrain efficiency. As a factory-original component, it guarantees exact fitment and performance matching ZF’s engineering tolerances, making it essential for maintaining OEM specifications in construction machinery.
Symptoms of Failure
When the 107534107832 component begins to degrade, operators may notice several distinct operational issues. Recognizing these signs early can prevent costly transmission downtime.
- Delayed or harsh gear engagement: A worn valve spool or bore can cause sluggish clutch fill times, resulting in jarring shifts or hesitation when moving from neutral to drive.
- Intermittent transmission slipping under load: As internal leakage increases, the clutch packs may fail to hold pressure, causing the machine to lose power during heavy digging or lifting operations.
- Erratic shift patterns or gear hunting: Contaminated or degraded control edges can disrupt hydraulic signal feedback, leading to unpredictable upshifts or downshifts on inclines.
- Visible hydraulic oil contamination in the sump: Metal particles or debris from a failing spool can circulate through the system, accelerating wear on pumps and other valves.
Technical Specifications
| Specification | Value |
|---|---|
| Part Number (SKU) | 107534107832 |
| OEM Reference | ZF 1075 3410 7832 |
| Material | Hardened alloy steel with phosphate coating |
| Overall Length | 112 mm (4.41 in) |
| Valve Diameter | 18 mm (0.71 in) |
| Weight | 0.34 kg (0.75 lb) |
| Operating Pressure Range | 12–25 bar (174–363 psi) |
| Seal Type | PTFE backup ring with O-ring |
Compatibility
This genuine ZF valve component is engineered for use in the following ZF powershift transmission families commonly deployed in construction machinery. Always verify your transmission model tag before ordering.
- ZF WG180 series (WG180, WG181, WG182) – used in wheel loaders and telehandlers
- ZF WG200 series (WG200, WG201) – found in medium-duty excavators and graders
- ZF 4WG-200 and 4WG-210 – four-speed variants for articulated dump trucks
- ZF 6WG-250 – six-speed heavy-duty transmissions for large mining loaders
For applications outside these models, cross-reference your existing part number with the 107534107832 dimensions listed above to confirm physical interchangeability.
