Overview
This OEM genuine ZF 2093.012.019 T 7230 L is a critical hydraulic control unit designed to manage clutch engagement and lubrication flow within ZF heavy-duty powershift transmissions. Positioned within the valve body assembly, this part directs pressurized oil to specific clutches based on gear selection, ensuring smooth shifting under high torque loads. The SKU 2093.012.019 is precision-machined to OEM tolerances, making it a direct replacement for worn or failed units in construction machinery drivelines. When installed alongside a 2093109022: DIFFERENTIAL, this component ensures consistent power distribution to the axles.
Symptoms of Failure
- Delayed or harsh gear engagement – When the control unit loses internal sealing integrity, clutch pack pressurization becomes erratic, causing noticeable lag or jarring shifts during operation.
- Transmission overheating – A failing 2093.012.019 can restrict oil flow to the cooler, leading to elevated sump temperatures and reduced lubricant life.
- Intermittent loss of drive in specific gears – Worn spools or bores within the valve body prevent proper clutch holding, resulting in momentary power loss under load.
- External oil seepage at valve body gasket – Cracking or distortion of the housing allows hydraulic fluid to escape, leaving visible drips on the transmission case.
Technical Specifications
| Parameter | Specification |
|---|---|
| OEM Part Number | 2093.012.019 |
| Material | High-grade aluminum alloy with hardened steel spools |
| Weight | 1.85 kg (4.08 lbs) |
| Operating Pressure Range | 12–18 bar (174–261 psi) |
| Seal Type | Nitrile rubber O-rings (included) |
| OEM Reference | T 7230 L |
Compatibility
This control unit is engineered for ZF WG180, WG200, and WG210 series powershift transmissions commonly used in wheel loaders, graders, and telehandlers. It also fits select variants of the ZF 4WG-200 and 6WG-200 models. For complete axle assembly, pair this part with a 2093209096: DIFFERENTIAL and a 2093309073: DIFF.HOUSING to restore full drivetrain integrity. The 0750117075: TAPER ROLLER BEARING is also frequently replaced during this service interval to prevent premature wear.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2093109022 | DIFFERENTIAL | Distributes torque between left and right wheels |
| 0750117075 | TAPER ROLLER BEARING | Supports axial and radial loads on shaft ends |
| 2093209096 | DIFFERENTIAL | Secondary differential for planetary gear sets |
| 2093309073 | DIFF.HOUSING | Encloses differential gears and bearings |
| 0631100223 | SPRING PIN | Retains shift fork position on shaft |
| 0730300820 | THRUST WASHER | Reduces axial friction between rotating components |
| 4482360002 | AXLE BEVEL GEAR | Transfers power at 90-degree angle to wheel hubs |
| 2097309085 | DIFFERENTIAL AXLE | Carries differential side gears and spider |
| 5838300811 | THRUST WASHER | Prevents gear-to-housing contact under load |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Matches pinion gear for final drive ratio |
Frequently Asked Questions
Q: Can the 2093.012.019 be rebuilt instead of replaced?
While some shops attempt to reseal these units, internal spool wear and bore scoring often exceed service limits. OEM replacement guarantees proper shift timing and pressure regulation.
Q: What tools are needed to install this part?
Installation requires a torque wrench, hex keys, and a seal driver kit. Always replace the gasket and O-rings during installation to prevent leaks.
Q: Does this part fit ZF 4WG-180 transmissions?
Yes, the 2093.012.019 is a direct fit for 4WG-180, 4WG-200, and 6WG-200 series transmissions used in Volvo, Caterpillar, and Case construction equipment.
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Email: info@partszf.com |
Phone: +86 158 2286 3467 |
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