1967 - 1974 AMC Brake Failure Warning Switch Repair Kit


A Muscle Car Research Exclusive!

Muscle Car Research is proud to offer new reproduction components to repair the 1967 - 1974 AMC pressure differential valve brake failure warning switch.  This kit contains the following parts that are designed to replace their counterparts in the obsolete OEM part number 320-8667 repair kit:

  • Switch actuating plunger
  • Switch actuating spring

The brass contact is available separately. The plunger has been custom made in natural-colored nylon 6/6 by reverse-engineering an original plunger. The spring has been custom made from type 302 stainless steel by reverse engineering an original spring. All parts are made right here in the USA!

Complete rebuild instructions that illustrate the use of this kit can be found on the Muscle Car Research web site. Dealer inquiries are welcome - please contact us for pricing.