Dorman 904-141 Diesel Glow Plug Controller

Dorman 904-141 Diesel Glow Plug Controller

Dorman 904-141 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, make, and models, and it uses a 13-terminal layout with blade terminals, a female connector, and male terminals for OE-style electrical connection.

Key Features

• Direct replacement for the original diesel glow plug controller
• Validated for specific vehicle years, make, and models
• Blade terminal type with 13 terminals
• Female connector gender and male terminal gender
• Compact housing dimensions: 3.25 in. length, 4.75 in. width, 1 in. height
• Packaged as 1 Diesel Glow Plug Controller

Detailed Description

This Dorman glow plug controller is engineered for diesel starting systems that rely on accurate glow plug timing and control. When the controller is worn or failing, cold starts can become difficult and glow plug operation can become inconsistent. Part number 904-141 is a direct-fit replacement intended to restore the original control function on validated applications, including select Chevrolet and GMC diesel truck platforms where dependable glow plug performance matters.

This part cross-references OE numbers 1S10616 and 97379636 for the same application. If you are searching for a diesel glow plug controller for Chevrolet Silverado or GMC Sierra diesel applications, 904-141 provides an OE-style replacement path without changing the factory electrical interface.

What It Helps Address

• Hard starting during cold weather
• Glow plugs not cycling correctly
• Intermittent or inconsistent diesel start-up behavior
• Faults related to the glow plug control circuit
• Starting delays after extended vehicle sit time

Installation Notes and Tips

Verify connector style, terminal count, and physical dimensions before installation. Confirm the vehicle’s original part number and compare it to 904-141, 1S10616, or 97379636 to ensure the correct application. For best results, inspect the glow plugs, wiring, and related control circuit components during replacement so the new controller can operate as intended.

Quality Assurance

Dorman validates this replacement controller for specific vehicle applications to support proper fit and function. For buyers comparing diesel glow plug controller options for Chevrolet and GMC trucks, 904-141 is built as a direct replacement part for the original system architecture.