Dorman 904-917 Diesel Glow Plug Controller

Overview of Dorman Diesel Glow Plug Controller 904-917

The Dorman 904-917 diesel glow plug controller is designed specifically for Ford F-250 Super Duty and F-350 Super Duty trucks. This controller ensures reliable operation of the glow plugs, which are essential for cold engine starts in diesel vehicles.

• Dimensions: 6.4 inches length, 6.2 inches width, 1.75 inches height
• Terminal Quantity Options: 1, 12, or 16 terminals available
• Connector and Terminal Gender: Male
• Terminal Types: Blade and pin for secure electrical connections
• Package includes one diesel glow plug controller unit

Detailed Product Description

The Dorman 904-917 diesel glow plug controller is engineered to manage the electrical current supplied to the glow plugs in Ford F-250 Super Duty and F-350 Super Duty diesel engines. Its compact size, measuring 6.4 by 6.2 by 1.75 inches, allows for straightforward installation in the engine compartment. The controller features multiple terminal quantity options—1, 12, or 16 terminals—providing compatibility with various wiring configurations. Both the connector and terminal genders are male, utilizing blade and pin terminal types to ensure a secure and reliable connection. This part is essential for maintaining proper glow plug function, which is critical for efficient cold starts and engine performance in diesel trucks.

Common Applications and Issues Addressed

• Improves cold start reliability in Ford F-250 Super Duty and F-350 Super Duty diesel engines
• Resolves intermittent or failed glow plug operation
• Addresses electrical connection issues related to worn or damaged controllers
• Helps prevent extended cranking times during cold weather
• Supports consistent engine warm-up and emissions control

Installation Notes and Tips

• Ensure the vehicle battery is disconnected before installation to prevent electrical shorts
• Verify terminal quantity and connector type match your vehicle’s wiring harness
• Use appropriate tools to avoid damaging blade and pin terminals during connection
• Consult the vehicle’s service manual for specific mounting location and torque specifications
• Test glow plug operation after installation to confirm proper controller function

Quality Assurance and Warranty

Dorman manufactures the 904-917 diesel glow plug controller to meet or exceed OEM specifications for fit, form, and function. Each unit undergoes quality control testing to ensure durability and reliable performance in demanding diesel engine environments. Warranty coverage details should be confirmed at the time of purchase, as they may vary by distributor or region.