Overview
The ZF 2094.009.004 T 7336 PS is a precision-engineered OEM genuine part designed for the high-stress environment of construction machinery transmissions. This component functions as a critical pressure regulation and flow control element within the hydraulic circuit of the transmission, ensuring consistent clutch engagement and smooth power delivery under heavy loads. Specifically, the part manages the modulation of hydraulic fluid to the clutch packs, preventing harsh shifts and reducing wear on internal assemblies. The SKU 2094.009.004 is a direct factory replacement, guaranteeing exact fitment and material integrity. It interfaces directly with the 2094101011: TRANSMISSION HOUSING to maintain proper fluid routing and pressure integrity within the main casing.
Symptoms of Failure
- Erratic or delayed gear engagement: When this part wears, hydraulic pressure drops, causing a noticeable lag or “clunk” when shifting from neutral to drive or reverse.
- Transmission overheating under load: A failing unit can cause constant pressure bleed, leading to excessive heat generation and fluid degradation in the torque converter circuit.
- Intermittent slipping in higher gears: Loss of modulation control results in clutch pack slippage, particularly noticeable when the machine is climbing or pushing heavy material.
- Hydraulic fluid contamination: Internal wear particles from this part can circulate, accelerating damage to the 0635460022: BALL check valve and other precision components.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 2094.009.004 |
| OEM Reference | ZF T 7336 PS |
| Material | Hardened alloy steel with surface treatment |
| Weight | 0.85 kg (1.87 lbs) |
| Length | 112 mm |
| Outer Diameter | 48 mm |
| Sealing Surface | Ground and polished |
Compatibility
This OEM genuine part is engineered for use in ZF heavy-duty powershift transmissions commonly found in wheel loaders, graders, and excavators. It is a direct fit for the following transmission models: WG180, WG200, WG210, and WG250 series. It also applies to certain variants of the 4WG-200 and 6WG-200 modular transmissions. For proper installation, ensure the mating 2094301045: HOUSING is free of scoring, and the 2094301044: COVER is torqued to factory specifications to prevent fluid bypass.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2094101011 | TRANSMISSION HOUSING | Main structural casing for gear and valve assembly |
| 2094301045 | HOUSING | Secondary housing for valve body or pump section |
| 0635460022 | BALL | Check valve ball for one-way fluid control |
| 2094301044 | COVER | Sealing cover for hydraulic access port |
| 0750111371 | SHAFT SEAL | Prevents fluid leakage at rotating shaft exits |
| 0634303085 | O-RING | Static seal for flange and housing joints |
| 2094301030 | GASKET | Compression seal between mating surfaces |
| 0631306670 | CYLINDRICAL PIN | Alignment dowel for precise component positioning |
| 0636011356 | HEXAGON SCREW | Fastener for securing housing and cover assemblies |
| 4475280060 | SCREW PLUG | Threaded plug for sealing hydraulic test ports |
