Overview
The ZF 2094.009.016 T 7336 is an OEM genuine hydraulic control valve assembly engineered for heavy-duty construction machinery transmissions. This component governs the precise flow of transmission fluid to modulate clutch pack engagement and gear shifts. Positioned within the valve body of the transmission, the SKU 2094.009.016 acts as the central nervous system for hydraulic pressure regulation, ensuring smooth power delivery under extreme loads. As a factory-sealed ZF part, it meets original equipment tolerances for durability in excavators, wheel loaders, and graders.
Symptoms of Failure
When the 2094.009.016 control valve deteriorates, operators will notice distinct performance degradation. Common failure indicators include:
- Erratic gear engagement or delayed shifting — The valve spool sticks due to contamination, causing hesitation when moving from neutral to drive or reverse.
- Internal hydraulic pressure loss — Worn seals allow fluid bypass, leading to soft clutch application and eventual transmission overheating.
- External oil seepage at the valve body gasket — Cracks in the aluminum housing or degraded O-rings produce visible drips around the transmission casing.
- Intermittent gear slipping under load — The valve fails to maintain holding pressure, causing the transmission to momentarily lose torque during uphill operations.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number / SKU | 2094.009.016 (T 7336) |
| OEM Reference | ZF 2094.009.016 |
| Material | High-grade aluminum alloy with hardened steel spool |
| Weight | 2.85 kg (6.28 lbs) |
| Overall Dimensions | 210 mm x 95 mm x 75 mm |
| Max Operating Pressure | 25 bar (362 psi) |
| Fluid Temperature Range | -20°C to +120°C |
| Seal Type | Nitrile rubber (NBR) O-rings |
Compatibility
This genuine ZF valve assembly is designed for integration into the following ZF transmission families used in construction machinery:
- ZF WG180 — Powershift transmissions for mid-size wheel loaders and telehandlers.
- ZF WG200 — Heavy-duty units for excavators and graders requiring high torque capacity.
- ZF 4WG-200 — Four-speed versions with integrated torque converter lockup.
- ZF 6WG-250 — Six-speed transmissions for large mining trucks and dozers.
Note: Always verify your transmission serial number against ZF application guides to confirm fitment, as valve port configurations may vary by production year.
