The Peterbilt BA26900 Low Pressure Switch is an essential component for monitoring air pressure in heavy-duty vehicle systems. This robust switch, featuring durable metal construction with a black finish, is designed to trigger at 70 PSI, providing reliable pressure monitoring for your vehicle's air system. The precision-engineered sensor includes a threaded connection for secure installation and comes with a mounting bracket for stable positioning. Perfect for Peterbilt trucks and compatible systems, this pressure switch helps maintain safe operating conditions by alerting when air pressure drops below the critical threshold. The switch's solid construction ensures long-lasting performance in demanding automotive applications, while its compact design allows for straightforward installation in various mounting configurations. This OE-style replacement part is designed to meet the rigorous demands of commercial trucking operations.