Standard Ignition RY-998 Accessory Power Relay

Accessory Power Relay for Ford Van Applications

Standard Ignition RY-998 is a 12-volt accessory power relay built for Ford E-Series and Econoline applications that need dependable switching in demanding under-hood environments. It uses a round connector shape, male terminals, and screw-type terminal connections for a secure electrical interface.

With a 50 amp amperage rating, aluminum contacts, and a composite housing, this relay is built to handle heat, dust, and moisture exposure common in engine compartments. Standard Ignition RY-998 is a direct-fit electrical relay solution for select Ford E-150, E-250, and E-350 Super Duty models.

Key Features

• Accessory power relay for 12-volt systems
• 50 amp amperage rating for electrical switching demands
• Round connector shape with 2 male screw terminals
• Mounting bracket included for secure installation
• Composite housing helps protect against severe under-hood conditions
• Aluminum contacts support durability and long service life
• Manufactured in a TS16949 and ISO9001 certified facility

Detailed Description

Standard Ignition RY-998 is engineered as an accessory power relay for Ford van platforms, including Ford E-150, Ford E-250, Ford E-350 Super Duty, and related Econoline applications listed in the fitment data. The relay’s 12-volt design, 50 amp rating, and screw-terminal construction make it suitable for controlled electrical switching in vehicle accessory circuits. The composite housing and sealed epoxy construction help protect internal components from dust, heat, and moisture, while aluminum contacts are used to support consistent conductivity and durability. This part cross-references Ford OE number F8UZ14N089AA for the same application.

What It Is Used For

• Restoring accessory power relay function on Ford E-Series vans
• Replacing a relay with heat-related or moisture-related failure
• Addressing intermittent accessory power operation
• Correcting electrical switching issues in under-hood relay circuits
• Supporting reliable operation in Ford E-150, E-250, and E-350 Super Duty applications

Installation Notes and Tips

Verify the connector shape, terminal type, and amperage rating before installation. Confirm the vehicle application against the fitment list, since this relay is listed for multiple Ford E-Series configurations and model years. Inspect the relay socket, terminals, and surrounding wiring for corrosion, heat damage, or looseness before installing Standard Ignition RY-998. For best results, compare the removed relay to the replacement part number and terminal layout before final assembly.

Quality Assurance

Standard Ignition manufactures this relay in a TS16949 and ISO9001 certified facility, with materials selected to support electrical durability and resistance to harsh operating conditions. The composite housing, aluminum contacts, and epoxy protection are used to help maintain relay integrity in demanding automotive environments.