Overview
This genuine ZF 2093.147.135 OIL SUPPLY component is a critical hydraulic conduit within the transmission lubrication circuit. It ensures a continuous, pressurized flow of transmission fluid to the differential and bearing assemblies, preventing thermal damage and mechanical wear during heavy-duty construction machinery operation. The SKU 2093.147.135 is engineered to OEM specifications, serving as the primary oil delivery channel that maintains proper film strength on gears and rotating elements. Without this part, the transmission cannot sustain adequate lubrication under load, leading to rapid component degradation.
Symptoms of Failure
- Intermittent gear slipping under load: When the oil supply becomes restricted, hydraulic pressure drops, causing clutches to slip during excavation or grading operations.
- Visible oil leaks near the transmission housing: Cracks or seal failures in the 2093.147.135 unit allow fluid to escape, leaving puddles under the machinery after shutdown.
- Overheating transmission with warning light activation: Insufficient oil flow fails to dissipate heat, triggering thermal sensors and reducing operational efficiency.
- Whining or grinding noises from the differential area: Starvation of the 2093109055: DIFFERENTIAL and 0750117075: TAPER ROLLER BEARING creates metal-on-metal contact, producing audible distress signals.
Technical Specifications
| Parameter | Value |
|---|---|
| OEM Part Number | ZF 2093.147.135 |
| Material | High-grade aluminum alloy with corrosion-resistant coating |
| Weight | 1.85 kg (4.08 lbs) |
| Length | 245 mm |
| Inlet/Outlet Diameter | 18 mm / 14 mm |
| Operating Pressure Range | 8–15 bar |
| Fluid Compatibility | ZF EcoFluid, Dexron III, or equivalent ATF |
| OEM Reference | 2093.147.135 (Genuine ZF) |
Compatibility
This oil supply unit is designed for ZF heavy-duty transmissions commonly used in construction machinery, including the WG180, WG200, and WG210 series. It also integrates with the 2093209094: DIFFERENTIAL and 2093309078: DIFF.HOUSING assemblies found in wheel loaders, dozers, and graders. Always verify your transmission model number before ordering to ensure proper fitment and oil flow characteristics.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2093109055 | DIFFERENTIAL | Distributes torque to axle shafts while allowing speed variation |
| 0750117075 | TAPER ROLLER BEARING | Supports radial and axial loads on rotating shafts |
| 2093209094 | DIFFERENTIAL | Secondary differential unit for multi-axle drive systems |
| 2093309078 | DIFF.HOUSING | Encloses and protects differential gear sets |
| 0631100223 | SPRING PIN | Secures alignment of mating components |
| 0730300820 | THRUST WASHER | Reduces axial friction between rotating parts |
| 4482360002 | AXLE BEVEL GEAR | Transfers power at right angles within the differential |
| 2097309085 | DIFFERENTIAL AXLE | Connects differential to wheel hubs |
| 5838300811 | THRUST WASHER | Provides wear surface for axial thrust loads |
| 4482360001 | DIFFERENTIAL BEVEL GEAR | Primary gear for torque splitting in differential |
Frequently Asked Questions
Q: How do I know if my ZF 2093.147.135 oil supply is failing?
A: Look for gradual oil seepage around the supply line connections, erratic transmission shifting, or a persistent low-pressure warning on your machine’s dashboard. These signs indicate the unit may be cracked or internally blocked.
Q: Can I install this part without removing the entire transmission?
A: Yes, in most WG180 and WG200 models, the oil supply is accessible after draining the fluid and removing the lower pan. However, always consult your service manual to avoid damaging adjacent components like the 2093109055: DIFFERENTIAL.
Q: Is this part compatible with synthetic transmission fluids?
A: Absolutely. The 2093.147.135 is rated for both mineral and synthetic oils, including ZF EcoFluid. Ensure the fluid meets ZF TE-ML 03 or 05 specifications for optimal performance.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
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