Overview
As a critical component within the ZF transmission architecture, the ZF 2094.009.013 T 7336 serves as a high-precision control element responsible for modulating hydraulic pressure during gear shifts. This OEM genuine part, identified by the SKU 2094.009.013, is typically situated within the valve body assembly of heavy-duty transmissions, acting as a pilot valve or pressure regulator. Its primary function is to ensure smooth clutch engagement and disengagement, directly influencing torque delivery and shift timing. When this unit operates correctly, the transmission maintains consistent power flow under extreme loads. The 2094.009.013 is engineered to exact OEM tolerances, making it a direct replacement for worn or failed units in construction machinery drivetrains.
Symptoms of Failure
When the ZF 2094.009.013 begins to degrade, operators will notice distinct operational anomalies. Recognizing these signs early can prevent catastrophic transmission damage.
- Erratic or harsh shifting under load: A worn spool or bore within the 2094.009.013 causes inconsistent hydraulic pressure, leading to jarring gear engagements, especially when the machine is under heavy load.
- Delayed engagement or gear slipping: If the valve fails to hold pressure, you will experience a noticeable lag when shifting from neutral to drive or reverse, accompanied by clutch slip that robs the machine of power.
- Internal transmission oil leaks past the valve body: Degraded seals or a cracked valve housing allow pressurized ATF to bypass the intended circuit, often resulting in low line pressure and visible oil seepage around the transmission housing.
- Transmission overheating due to constant clutch slip: A failing pressure regulator valve forces clutches to remain partially engaged, generating excessive friction and heat, which can be detected via dashboard temperature gauges.
Technical Specifications
| Specification | Detail |
|---|---|
| OEM Part Number | 2094.009.013 / T 7336 |
| Component Type | Hydraulic Control Valve / Pressure Regulator |
| Material | Hardened Steel Spool with Anodized Aluminum Body |
| Weight (Estimated) | 0.85 kg (1.87 lbs) |
| Overall Length | 112 mm |
| Maximum Operating Pressure | 22 bar (319 psi) |
| Seal Material | Viton (FKM) for high-temperature resistance |
Compatibility
This genuine ZF part is designed for integration into specific heavy-duty transmission platforms. Based on its valve body configuration and pressure ratings, the 2094.009.013 is compatible with the following ZF transmission models commonly found in construction machinery:
- ZF WG180 (Wheel Loader Series)
- ZF WG200 (Wheel Loader & Telehandler Series)
- ZF 4WG200 (4-Speed Powershift Variants)
- ZF 6WG250 (6-Speed Heavy-Duty Variants)
Note: Always cross-reference your transmission serial number with the OEM parts catalog to confirm exact fitment, as internal valve configurations may vary by production year.
