Overview
The ZF 2093.147.061 OIL SUPPLY is a critical OEM genuine component engineered to regulate hydraulic fluid delivery within the transmission sump of heavy-duty construction machinery. This part ensures consistent lubrication and cooling of planetary gear sets, clutches, and bearings, directly influencing operational efficiency. The SKU 2093.147.061 is precision-machined to maintain exact oil pressure and flow rates, preventing thermal degradation in high-torque applications. It integrates seamlessly with the 2093101054: HOUSING and the 2093301072: TRANSMISSION HOUSING to form a sealed oil gallery network.
Symptoms of Failure
When the ZF 2093.147.061 oil supply unit deteriorates, operators may notice specific performance declines. Oil leaks around the transmission housing often appear first, typically pooling beneath the bell housing. Delayed gear engagement or slipping under load occurs as hydraulic pressure drops, especially during cold starts. Overheating transmission fluid is another red flag, caused by restricted oil flow to critical cooling circuits. Additionally, erratic shift patterns may develop, where the transmission hunts between gears due to inconsistent lubrication delivery.
Technical Specifications
| Part Number | 2093.147.061 |
| Material | High-grade aluminum alloy with corrosion-resistant coating |
| Weight | 1.85 kg (4.08 lbs) |
| Dimensions (L x W x H) | 210 mm x 95 mm x 65 mm |
| OEM Reference | ZF 2093.147.061 (Genuine) |
| Operating Pressure | 12–18 bar (174–261 psi) |
| Fluid Compatibility | ZF EcoFluid M-1 or equivalent |
Compatibility
This oil supply component is primarily designed for ZF WG series transmissions used in construction loaders, graders, and dump trucks. Compatible models include the WG180, WG200, and WG210 series, where it mounts directly to the 2093298128: TRANSMISSION HOUSING. It also fits select off-highway transmissions with hydraulic power take-off (PTO) systems. For precise fitment verification, cross-reference your transmission serial number with the OEM parts catalog.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2093101054 | HOUSING | Encloses the oil supply assembly and distributes fluid |
| 2093301072 | TRANSMISSION HOUSING | Main structural casing for gear and clutch packs |
| 2093298128 | TRANSMISSION HOUSING | Rear housing section supporting output shaft bearings |
| 0501209878 | TAPPET SWITCH | Monitors oil pressure and signals ECU for shift timing |
| 0501311096 | PROTECTING SLEEVE | Shields wiring harness from oil and debris ingress |
| 0730365092 | TYPE PLATE | Identification tag with transmission model and serial number |
| 0666690171 | ADHESIVE | High-strength bonding agent for gasket and seal installation |
| 4475280150 | SCREW PLUG | Seals oil passages during maintenance or transport |
| 0634304731 | O-RING | Creates leak-proof seal between oil supply and housing |
| 0637510223 | SCREW PLUG | Magnetic drain plug for capturing ferrous wear particles |
Frequently Asked Questions
Q: Can the ZF 2093.147.061 be repaired, or must it be replaced?
A: This is a non-serviceable sealed unit. Once internal wear or clogging occurs, replacement with the OEM genuine part is mandatory to restore proper oil flow and avoid cascading transmission damage.
Q: How often should the oil supply component be inspected?
A: During every major transmission overhaul (typically every 2,000–3,000 operating hours) or whenever symptoms like oil leaks or shifting delays arise. Always pair replacement with a new 0634304731: O-RING to ensure a proper seal.
Q: Does this part work with aftermarket transmission housings?
A: It is designed exclusively for ZF OEM housings such as the 2093301072: TRANSMISSION HOUSING. Aftermarket housings may have different bolt patterns or port alignments, leading to improper fitment and oil starvation.
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