
Image is for illustration purposes only. Actual part may vary.
RLYU0084
This is a 12-volt, 20-amp 4-pin relay commonly used to switch high-current electrical components on and off. It can control a radiator cooling fan, stoplights, power windows, or a powertrain control module circuit, depending on the vehicle's wiring. You would typically replace this relay when the controlled component stops working—often due to a burned-out coil or welded contacts—to restore proper function and prevent issues like engine overheating or lighting failure.
Verify terminal configuration matches your vehicle's relay socket. This relay uses a standard 4-pin ISO-style blade/pin terminal layout and fits many makes and models.
Part Number: RLYU0084
RELAY
Dealer: Post Onsite
Compatibility, alternatives, and more
Parts commonly needed alongside electrical & lighting