Shopping Cart

Your cart is empty.

Your cart is empty.

Dorman 904-7421 Air Brake Pressure Sensor

5.0 Write Review
Free shipping on orders over $29.99

$17.14

$ 7 .99 $7.99

In Stock

About this item

  • Direct replacement - this air brake pressure sensor is designed to match the fit and function of an original equipment sensor in specified vehicles
  • Ideal solution - engineered to help restore proper air brake system performance when the original sensor has failed from internal component damage or electrical system malfunction
  • Durable construction - made of quality materials for a secure, reliable repair
  • Trustworthy design - backed by a team of product designers and engineers based in the United States
  • Support available - every Dorman part is backed by Dorman's ASE Blue Seal Certified technical support team


This air brake pressure sensor is designed to measure air pressure in primary and secondary air brake systems and to help ensure proper brake system functionality in specified vehicle makes, models and years.