Shopping for a Jeep Wrangler relay? The Standard HR-151 relay is a switch that lets a small control signal turn a higher-current circuit on and off. It is a direct-fit replacement for the 1989-1993 Jeep Wrangler and a long list of Buick, Cadillac, Chevrolet, Dodge and GMC vehicles.
Standard catalogs HR-151 as an accessory power relay, door lock relay, horn relay and trunk lid release relay. The circuit it serves depends on the vehicle.
Signs a relay may need replacing:
Fuses, switches and wiring can cause the same symptoms, so diagnose the circuit before you replace the relay.
Fitment includes: 1974-1996 Buick Century, 1974-1995 Chevrolet Camaro, 1977-1984 Cadillac DeVille, 1985-1995 Chevrolet Astro, 1989-1993 Jeep Wrangler and 1996 Dodge Ram 1500. See the Buyer's Guide tab for the full list.
What does the Standard HR-151 relay do?
It is a switch that uses a small control signal to turn a higher-current circuit on and off. Standard lists it as an accessory power, door lock, horn and trunk lid release relay, depending on the vehicle.
Does HR-151 fit the 1989-1993 Jeep Wrangler?
Yes. The 1989-1993 Jeep Wrangler is a listed application, with All as the listed engine. See the Buyer's Guide tab for the complete application list.
What are signs a relay may need replacing?
Common signs are a horn that won't sound, power locks that stop responding, a trunk release that won't open, accessories that work only some of the time, or a relay that clicks but the circuit doesn't power up.
How many HR-151 relays does my vehicle use?
The listed applications use one HR-151 relay.
What should I check before replacing the relay?
Fuses, switches and wiring can cause the same symptoms as a failed relay. Diagnose the circuit first. If the relay is the cause, HR-151 replaces it on the listed applications.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
