Product Description
286581X TF-501 Air Compressor - Detroit Diesel Pulley Drive Replacement
The 286581X TF-501 air compressor is a heavy-duty replacement compressor engineered for Detroit Diesel powered commercial truck applications requiring a 0° tilt flange mount configuration. Designed for dependable air brake performance, this twin-cylinder compressor provides reliable compressed air delivery for heavy-duty pneumatic systems operating in demanding highway and vocational environments.
This TF-501 style compressor features a pulley-driven engine configuration with a reversed oil port arrangement commonly used in select Detroit Diesel applications. Its rugged cast construction and water/air cooled design help support long-term durability in commercial truck service.
Product Highlights
- TF-501 Detroit Diesel replacement air compressor
- Pulley-driven heavy-duty design
- 0° tilt flange mount configuration
- Reversed oil port arrangement
- Twin-cylinder reciprocating compressor
- Water and air cooled construction
- Designed for commercial truck air brake systems
- Approximately 12 CFM air displacement at 1250 RPM
- Engineered to meet OEM operating standards
- Approximate shipping weight: 43 lbs
- In stock and ready to ship
Technical Specifications
| Part Number | 286581X |
| Compressor Model | TF-501 Pulley Drive |
| Engine Application | Detroit Diesel |
| Mounting Style | Flange Mount - 0° Tilt |
| Drive Type | Engine-Driven Pulley |
| Cooling Type | Water and Air Cooled |
| Cylinders | 2 |
| Bore x Stroke | 2.625 in x 1.50 in |
| Displacement @1250 RPM | 12 CFM |
| Displacement Per Revolution | 16.5 cu in |
| Maximum RPM | 3000 RPM |
| Horsepower @3000 RPM /100 PSI | 4.9 HP |
| Air Inlet Port | Left Side |
| Air Outlet Port | Top |
| Discharge Type | Threaded Flange |
| Minimum Unloader Pressure | 60 PSI |
| Approximate Weight | 43 lbs |
Detroit Diesel Commercial Truck Applications
This TF-501 style compressor is commonly used on GMC and Detroit Diesel powered heavy-duty trucks requiring a pulley-driven flange mount compressor with reversed oil port configuration. These compressors are designed to supply compressed air for air brake systems and additional pneumatic truck components.
Typical applications include highway tractors, commercial trucks, vocational equipment, and older Detroit Diesel powered fleet vehicles operating under demanding service conditions.
Common Signs of Compressor Failure
- Low or slow air pressure build-up
- Excessive compressor heat
- Oil contamination in air tanks
- Unusual compressor vibration or noise
- Frequent governor cycling
- Air brake pressure warning indicators
Cross Reference Numbers
286581X, 286581, 745X286581, 745X-286581
Important Verification Information
Please verify your original compressor number, mounting configuration, pulley arrangement, oil port orientation, and engine application before ordering. Compressor variations may exist depending on Detroit Diesel engine family and truck manufacturer specifications.
If you need assistance confirming fitment, contact us before ordering and we will be happy to help verify compatibility for your application.
