Maintain the peak performance and safety of your air compressor with the genuine VMAC 4800867 Pressure Switch Assembly. This component is not just a part; it is the central nervous system for your compressor’s pressure regulation. It precisely monitors and controls the system’s air pressure. This ensures your tools receive consistent power and protects your entire system from the dangers of over-pressurization. Choosing a genuine OEM part guarantees perfect fitment, uncompromising reliability, and the durability required for demanding mobile work environments. Trust this authentic VMAC component to keep your equipment running efficiently and safely, minimizing downtime and maximizing productivity on every job site.
Unmatched Control and System Protection
The 4800867 Pressure Switch Assembly actively safeguards your valuable equipment. It functions by constantly sensing the pressure within the air receiver tank. When the pressure drops below a preset level, the switch signals the compressor to start, refilling the tank. Once the pressure reaches the upper limit, it signals the compressor to stop. This automated cycle prevents the compressor from running unnecessarily, which saves fuel and reduces wear and tear. More importantly, it acts as a critical safety device. It prevents the system from exceeding its maximum pressure rating, protecting hoses, tools, and personnel from potential failure and injury. This level of precise control is essential for consistent tool performance and extending the life of your entire pneumatic system.
Engineered for Demanding Applications
Designed and built by VMAC, this pressure switch is made to withstand the harshest conditions. It is constructed from high-quality, corrosion-resistant materials. This ensures reliable operation in the face of moisture, vibration, and temperature extremes common to mobile service trucks and heavy equipment. The assembly is a direct-fit replacement, engineered specifically for seamless integration with your VMAC air compressor system. Whether you operate an UNDERHOOD, Direct-Transmission Mounted (DTM), or Predatair system, this part ensures factory-level performance. By investing in genuine OEM components, you maintain your system’s integrity and avoid compatibility issues that can arise with aftermarket alternatives. Find all the essential components you need in our VMAC Parts And Accessories category.
Technical Features and Specifications:
- Part Number: 4800867
- Component Type: Pressure Switch Assembly
- OEM Quality: Genuine VMAC factory part ensures perfect compatibility and performance.
- Primary Function: Automatically controls compressor operation by sensing air pressure.
- Pressure Regulation: Maintains system pressure within a preset range for optimal efficiency.
- Safety Mechanism: Prevents dangerous system over-pressurization, protecting equipment and operators.
- Durable Construction: Built with robust materials to resist vibration, moisture, and job site wear.
- Direct-Fit Design: Engineered for easy, hassle-free installation on compatible VMAC systems.
- Enhanced Efficiency: Reduces unnecessary engine load and fuel consumption by cycling the compressor only when needed.
- System Longevity: Protects the compressor and downstream pneumatic components from excessive wear.
- Consistent Performance: Delivers a steady and reliable air supply for uninterrupted tool operation.




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