Hook up horn relay B4c p15 d24 mopar Relay horn p15 hook d24 shel bizzy edited april
1953 B4C Wiring diagram - Mopar Flathead Truck Forum - P15-D24.com and
1953 b4c wiring diagram
1953 B4C Wiring diagram - Mopar Flathead Truck Forum - P15-D24.com and
Hook Up Horn Relay - P15-D24 Forum - P15-D24.com and Pilot-house.com