Vehicles Updated 2024-02-09

Inversion Valve Failure/FMVSS 121

Recalled Product

ZF North America, Inc.


Hazard / Issue

ZF North America, Inc. (ZF) is recalling certain park brake actuation air brake systems equipped with Haldex inversion relay valves, part numbers 9718990020 and RKN28032. An internal piston in the inversion valve may fail, delaying the engagement of the parking brake. As such, these valves fail to

Issued by

ZF North America, Inc.

Distribution: Nationwide (United States)