High-Power 40A 4-Pin Relay for Ford Edge, Fusion, F-150
This 6-pack of 8L8T-14B192-AA relays is a direct replacement for the high-power 40A relays used in the engine compartment fuse/power distribution box of select Ford vehicles. Engineered for reliable switching of high-current circuits, these relays restore proper function to critical systems such as wipers, accessory power, and other high-load circuits.
Technical Specifications
Voltage: 12V DC
Current Rating: 40A
Terminal Type: 4-blade rectangular (high-power)
Package Quantity: 6 relays
Vehicle Compatibility Details
For Ford Edge (2011-2016): Used as the wiper motor relay. Always match the original part number and 4-pin layout.
For Ford Fusion (2013-2020): Functions as an accessory power relay (40A, 4 terminals, RY-966 family). Confirm part number and socket type before installation.
For Ford F-150 (2014): Multi-purpose relay for listed applications requiring stamping #8L8T-14B192-AA. Verify your fuse box slot uses this 4-pin high-power style.
Installation & Service Note
Installation is straightforward: locate the original relay in the engine bay fuse box, pull it out, and plug in the new unit. Inspect the relay socket for any signs of heat stress or corrosion. If damage is found, replace the connector or service pigtail (e.g., using a suitable repair pigtail) alongside the relay to ensure a safe and reliable electrical connection.
Important Compatibility Disclaimer
The buyer is responsible for verifying that this relay matches the exact OEM part number, pin configuration, and current rating required by their specific vehicle. Cross-reference your original relay's markings and consult your vehicle's owner's manual or fuse box diagram. This is an aftermarket replacement part engineered to meet OEM specifications.