DY-861 Glow Plug Relay F81Z12B533AC for Ford 94-03 7.3L F450 F550 Super Duty

Glow Plug Relay for Ford

This glow plug relay, reference DY-861, is an electrical component that manages the heating cycle of the glow plugs in a diesel engine for Ford vehicles, ensuring reliable cold starts.

Overview

This DY-861 glow plug relay is a direct replacement part for Ford trucks equipped with the 7.3L Power Stroke diesel engine. It controls the power supply to the glow plugs, which is essential for starting the engine in cold weather. This for Ford relay ensures your vehicle's starting system operates as intended.

Built For Performance

• Constructed with high-temperature resistant materials for engine bay durability
• Engineered to meet or exceed OEM specifications for reliable switching
• Direct-fit connector design for straightforward installation
• Built to handle continuous high current load during the glow cycle

Fits These Machines

• for Ford F-450
• for Ford F-550
• for Ford Super Duty

On-The-Job Use

• Facilitates dependable engine startup in freezing conditions
• Ensures the glow plug system cycles correctly for reduced white smoke on cold starts
• Suitable for heavy-duty work truck applications

Specs At A Glance

Good To Know

Q: What is the function of a glow plug relay in a diesel engine? A: The glow plug relay delivers power to the glow plugs, heating the combustion chambers to aid cold starting. It cycles the glow plugs for a set time before and during cranking.

Q: Is this relay a direct replacement for the original part? A: This relay is designed to be a direct replacement, matching the electrical and physical specifications of the original component. Verify your vehicle's compatibility before installation.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.