Overview
The ZF 2094.027.001 T 7336 L is an OEM genuine component engineered for the hydraulic control and clutch actuation system within ZF heavy-duty transmissions. This part, identified by SKU 2094.027.001, functions as a critical valve or piston assembly that modulates oil flow to the clutch packs. It sits within the main valve body or housing assembly, directly influencing shift timing and pressure regulation. For proper sealing and alignment, this component is installed alongside the 2094101012: TRANSMISSION HOUSING and the 2094301036: HOUSING, which provide the structural integrity for the hydraulic circuit.
Symptoms of Failure
- Erratic or delayed gear engagement: When the 2094.027.001 wears, internal leakage causes sluggish shifts, especially when moving from neutral to drive or reverse in construction machinery.
- Intermittent loss of drive pressure: A worn valve spool or bore results in fluctuating hydraulic pressure, leading to clutch slip under load during excavation or grading operations.
- Hydraulic oil contamination: Debris from a failing 2094.027.001 can circulate through the system, often detected by metal particles in the oil filter or sump. This may also damage the 2094298057: HOUSING and the 2094301071: COVER.
- Audible whining or chattering: Cavitation caused by restricted oil flow through a degraded valve produces high-pitched noises from the transmission casing.
Technical Specifications
| Parameter | Specification |
|---|---|
| OEM Part Number | 2094.027.001 |
| Material | Hardened alloy steel with corrosion-resistant coating |
| Weight | 0.85 kg (1.87 lbs) |
| Overall Length | 112 mm |
| Outer Diameter | 38 mm |
| Operating Pressure | 12–18 bar (174–261 psi) |
| OEM Reference | ZF T 7336 L |
Compatibility
This genuine ZF part is designed for use in the following transmission models commonly found in construction machinery such as wheel loaders, graders, and telehandlers:
- ZF WG180 series (all variants)
- ZF WG200 series (including WG200-1 and WG200-2)
- ZF WG210 series
- ZF 4WG-200 and 4WG-210 powershift transmissions
Always verify your transmission serial number before ordering. For complete rebuilds, pair this valve with a new 0750111371: SHAFT SEAL and 0634303085: O-RING to prevent external leaks.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2094101012 | TRANSMISSION HOUSING | Main structural casing for gear and valve assembly |
| 2094301036 | HOUSING | Intermediate housing supporting clutch pistons |
| 2094298057 | HOUSING | Rear housing for output shaft bearing support |
| 2094301071 | COVER | Sealing cover for valve body access port |
| 0750111371 | SHAFT SEAL | Prevents oil leakage at rotating shaft interfaces |
| 0634303085 | O-RING | Static seal for hydraulic joint faces |
| 2094301030 | GASKET | Paper gasket for housing mating surfaces |
| 0631306670 | CYLINDRICAL PIN | Alignment dowel for precise housing positioning |
| 0636011356 | HEXAGON SCREW | Fastener for securing valve body to housing |
| 4475280060 | SCREW PLUG | Sealing plug for hydraulic test ports |
