Dorman 904-920 Diesel Glow Plug Controller

Diesel Glow Plug Controller for Ford Super Duty

Dorman 904-920 is a direct replacement diesel glow plug controller built to restore proper glow plug operation for cold-weather starting. It is validated for specific vehicle years, makes, and models, including 2011-2014 Ford F-250 Super Duty and 2011-2014 Ford F-350 Super Duty applications.

• Direct replacement for the original glow plug controller
• Helps restore correct glow plug function during cold starts
• Validated for specific Ford Super Duty fitment
• Housing materials: aluminum and plastic
• Connector details: 3 connectors, oval connector shape, female connector gender
• Terminal details: pin terminal type, 29 terminals, male terminal gender
• Package contents: 1 diesel glow plug controller

Built for OE-Style Fitment

This Dorman diesel glow plug controller is made for Ford F-250 Super Duty and Ford F-350 Super Duty trucks from 2011 through 2014. Part number 904-920 is engineered as a direct replacement for the original controller, helping maintain the glow plug control needed for reliable diesel starting in low temperatures. This part cross-references BC3Z12B533C and DY1462 for the same application.

What It Helps Address

• Hard starting in cold weather
• Glow plugs not cycling correctly
• Intermittent diesel start-up issues
• Faults related to glow plug controller operation
• Loss of proper glow plug control on Ford Super Duty diesel trucks

Installation Notes

Verify connector style, terminal count, and vehicle application before installation. This controller uses a 3-connector oval design with pin terminals and is intended for direct replacement use on the listed Ford Super Duty models. Confirm the part number 904-920 against the original unit and vehicle service information prior to installation.

Quality Assurance

Dorman validates this replacement glow plug controller for specific vehicle years, makes, and models to support proper fit and function on the listed Ford applications.