Overview
The ZF 2093.247.118 VALVE BLOCK is a precision hydraulic control unit engineered for the WG100, WG130, and WG131 series transmissions. This OEM genuine part regulates oil flow and pressure to actuate clutch packs and shift solenoids, ensuring smooth gear engagement under heavy loads. The SKU 2093.247.118 sits directly on the transmission valve body, acting as the central manifold that directs hydraulic fluid to critical assemblies such as the 2093109055: DIFFERENTIAL and the 2093209094: DIFFERENTIAL unit. Without a fully functional valve block, the transmission cannot maintain proper line pressure, leading to erratic shifting and reduced torque delivery.
Symptoms of Failure
- Delayed or harsh shifting – Worn internal spools cause hesitation between gears, especially under load. This is a common search query for “ZF WG100 hard shift fix.”
- Oil leaks around the valve body – Cracks or degraded seals on the 2093.247.118 block allow ATF to escape, leaving puddles under the vehicle. Technicians often search for “ZF valve block leak WG130.”
- Gear slipping or neutral drops – Insufficient hydraulic pressure from a failing block causes the transmission to slip out of gear during acceleration. This symptom is frequently queried as “WG131 transmission slipping valve block.”
- Erratic solenoid response – Contaminated or blocked passages prevent solenoids from engaging, triggering fault codes for pressure control.
Technical Specifications
| Specification | Value |
|---|---|
| Part Number | 2093.247.118 |
| Material | High-strength aluminum alloy with corrosion-resistant coating |
| Weight | 1.8 kg (approx.) |
| Dimensions (L x W x H) | 210 mm x 140 mm x 65 mm |
| OEM Reference | ZF 2093.247.118 (Genuine) |
| Operating Pressure | 8–18 bar |
| Fluid Type | ZF LifeguardFluid 8 or equivalent |
Compatibility
This valve block is specifically designed for ZF WG100, WG130, and WG131 transmissions. It also fits select WG180 and WG200 variants that share the same hydraulic architecture. The block interfaces directly with the 0750117075: TAPER ROLLER BEARING assembly and the 2093309078: DIFF.HOUSING to distribute oil to the differential gears. Always verify your transmission model suffix before ordering.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2093109055 | DIFFERENTIAL | Distributes torque to axle shafts |
| 0750117075 | TAPER ROLLER BEARING | Supports rotating differential gears |
| 2093209094 | DIFFERENTIAL | Secondary torque split unit |
| 2093309078 | DIFF.HOUSING | Encloses differential gears |
| 0631100223 | SPRING PIN | Secures valve block alignment |
| 0730300820 | THRUST WASHER | Reduces axial friction in differential |
| 4482360002 | AXLE BEVEL GEAR | Transfers power to wheel axles |
| 2097309085 | DIFFERENTIAL AXLE | Connects differential to drive shafts |
| 5838300811 | THRUST WASHER | Prevents gear end-play |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Mesh with axle bevel gears |
Frequently Asked Questions
Q: Can the 2093.247.118 valve block be repaired, or must it be replaced?
A: While minor debris can be cleaned, internal bore wear or cracking requires full replacement. Reusing a damaged block risks contaminating the entire hydraulic circuit.
Q: Is this part compatible with ZF WG200 transmissions?
A: Yes, but only with WG200 units that share the same valve body casting as the WG180. Check your transmission serial number against ZF’s compatibility chart.
Q: What torque should be applied to the valve block bolts?
A: ZF specifies 12 Nm for the M6 bolts securing the 2093.247.118 block. Always use a calibrated torque wrench to avoid warping the housing.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
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