Dorman 904-453 Diesel Glow Plug Wiring Harness - Right

Diesel Glow Plug Wiring Harness for Ford Super Duty

Dorman 904-453 is a direct replacement diesel glow plug wiring harness for specific Ford applications with right-side fitment. It matches the original harness form and function, using durable materials to support reliable electrical connection in cold-start conditions and check engine light diagnostics.

Key Features

• Specific-fit replacement for the original glow plug wiring harness
• Fits 2004-2010 Ford Excursion, E-350 Club Wagon, E-350 Super Duty, F-250 Super Duty, and F-350 Super Duty, right side
• Built with PTFE insulation and a PA66 cable jacket for heat resistance and durability
• Uses tinned copper wire core with copper/steel terminals for dependable conductivity
• 14 AWG wire gauge with 4-wire construction and black finish
• Direct replacement for Dorman 904-453 and cross-references Standard Ignition GPH103

Detailed Description

This Dorman glow plug wiring harness is made for diesel engines that need a replacement harness matching OE fit and function. The 904-453 harness is engineered for specific right-side applications on Ford Excursion, Ford E-350 Club Wagon, Ford E-350 Super Duty, Ford F-250 Super Duty, and Ford F-350 Super Duty models, helping restore consistent electrical routing to the glow plug system. It also cross-references Standard Ignition GPH103 for the same application.

Construction details include PTFE insulation, a PA66 cable jacket, tinned copper wire core, and copper/steel spade terminals. Those materials support stable electrical performance and durability in diesel engine environments where heat and vibration are common. If you are searching for a replacement glow plug wiring harness for a 2005-2010 Ford E-350 Super Duty right side or a 2007 Ford F-250 Super Duty right side to 12/18/06, Dorman 904-453 is the direct-fit option to compare.

What It Helps Address

• Cold start problems related to glow plug circuit wiring
• Check engine light concerns tied to glow plug harness faults
• Damaged, brittle, or heat-worn glow plug wiring
• Intermittent electrical connection at the glow plug terminals
• Restoration of proper harness routing on the right side of the engine

Installation Notes and Tips

Verify right-side placement and confirm year-specific fitment before installation. This harness is a specific-fit replacement, so matching the vehicle application is important for proper routing and terminal alignment. Inspect adjacent glow plug components, connectors, and wiring for heat damage or corrosion before installing the new harness.

• Fits 2005-2010 Ford E-350 Super Duty, right
• Fits 2007 Ford F-250 Super Duty, right, to 12/18/06
• Fits 2007 Ford F-350 Super Duty, right, to 12/18/06
• Fits 2005-2006 Ford F-250 Super Duty, right
• Fits 2005-2006 Ford F-350 Super Duty, right
• Fits 2005 Ford E-350 Club Wagon, right
• Fits 2005 Ford Excursion, right
• Fits 2004 Ford Excursion, right, from 1/15/04
• Fits 2004 Ford F-250 Super Duty, right, from 1/15/04

Quality Assurance

Dorman manufactures this replacement harness to match the fit and function of the original equipment part using quality materials for dependable performance. Part number 904-453 is built as a direct replacement for specific Ford diesel applications.