Product Description
276961X TF-500 Air Brake Compressor – Bendix Replacement
The 276961X TF-500 air brake compressor is a heavy-duty replacement designed for commercial truck air brake systems using the Bendix TF-500 style compressor. Engine-driven compressors such as the TF-500 supply the compressed air required for safe and reliable braking operation on trucks, buses, and vocational vehicles equipped with full air brake systems.
This compressor continuously replenishes air pressure in the system reservoirs so service brakes, parking brakes, and other pneumatic components function properly. Maintaining proper air pressure is critical for heavy-duty truck braking systems and helps ensure consistent brake response during vehicle operation.
The TF-500 design features a two-cylinder reciprocating piston configuration engineered for durability in demanding fleet environments. When installed on compatible diesel engines, the compressor works with the air governor to maintain system pressure within the normal operating range required for commercial vehicle air brake systems.
Many TF-500 compressors are configured as a flange-mount, engine-driven, water-cooled unit. This design allows the compressor to operate reliably in high-temperature engine compartments commonly found in Class 7 and Class 8 trucks.
Installing a properly matched replacement compressor helps restore normal air pressure build-up time and supports dependable brake system performance for commercial trucks and vocational vehicles.
Key Features
- Direct replacement for Bendix TF-500 series air compressors
- Heavy-duty two-cylinder piston compressor design
- Engine-driven flange mount configuration
- Designed for Detroit Diesel and other heavy-duty truck engines
- Supports air brake reservoirs and pneumatic vehicle systems
- Built for reliable performance in demanding fleet applications
Technical Specifications
| Model | TF-500 |
| Compressor Type | Reciprocating Piston |
| Mounting Style | Flange Mount |
| Drive Type | Engine Driven |
| Cooling Type | Water Cooled |
| Bore | 2.75 in |
| Stroke | 1.50 in |
| Air Inlet Port | Left |
| Air Outlet Port | Left (Flange) |
| Tilt | 0° |
| Typical Application | Heavy-duty trucks with air brake systems |
276961X Air Compressor Cross Reference
This compressor may replace or interchange with the following part numbers:
- 276961
- 276961X
- 276962
- 276843
- 277241
- 279008
- 279312
- 280095
- 280368
- 282395
- 283424
- 283950
- 284265
- 284696
- 286297
- 286382
- 286383
- 286406
- 118915
- 12P187
- 24A2737
- 10130527
- 2365890
- 2368368
- 2390004
- 2423958
- 2428602
- 2493890
- 5109672
- 5122171
- 5127616
- 5130905
- 5131515
- 5138835
- 84771002
- TG5370
- VH5460
- 303GB1264
- 303GB19306
- 276961B1
- 380225C91
- 408488C91
- ZAC276961
- 35457
- 12560
- 812512
- E210003
- 227330
- 228333
- 228334
- 228373
- 228421
- 229470
- 229563
- 275039
- 275857
- 276111
- 276167
Always verify mounting configuration, cooling style, and port orientation before ordering.
Typical Applications
- Detroit Diesel powered trucks
- Class 7 and Class 8 commercial trucks
- Highway tractors and semi trucks
- Transit and coach buses
- Construction and vocational vehicles
- Fleet trucks using engine-driven air brake compressors
The compressor helps maintain the air pressure needed for:
- Service brakes
- Parking brakes
- Emergency spring brakes
- Air suspension systems
- Air horns and auxiliary pneumatic equipment
Signs Your Air Compressor May Need Replacement
- Slow air pressure build-up in the reservoirs
- Compressor failing to reach normal operating pressure
- Excessive oil carryover in the air system
- Unusual compressor noise or vibration
- Frequent air governor cycling
Replacing a worn compressor helps restore proper brake system performance and may help protect other air system components from contamination or additional wear.
About the TF-500 Compressor Design
The TF-500 compressor series has been widely used in heavy-duty truck air brake systems for decades because of its compact size, dependable piston design, and compatibility with multiple engine configurations.
Units with an "X" suffix are commonly sold as remanufactured replacements, offering a practical option for restoring original air system function while helping control repair costs.
Ace Motor Parts Tip: When replacing an air brake compressor, it is recommended to inspect related components such as the governor, discharge line, fittings, and air dryer. Replacing worn supporting parts at the same time can improve long-term reliability and reduce the chance of repeat air system problems.
Weight: 49 lbs
Browse our full selection of air brake compressors for heavy duty trucks and commercial vehicles.
