W8005480 - Kit - Multifunction Switch w/ CoverThis part has been discontinued but you can use W8000543 in it's place, just ignoring the Cruise Control function on that switch...
Part# W8005667
Description:
Workhorse J72 Park Brake Hydraulic Pump Assembly
If only the module is bad, use the UltraStop J72 Controller
PUMP ASM - PARK BRAKE (WITH MOUNTING BRACKET) (DRAINED, BOXED)
Applications:
Workhorse Park Brake Pump Assembly for&..