Description
The Mishimoto MMGH-F2D-03 is a full replacement glow plug harness kit engineered specifically for the Ford 6.0L Powerstroke, addressing one of the most common failure points on these high-mileage diesel engine components: the factory glow plug wiring. Where the OEM harness melts and shorts after years of high-amperage draw and engine bay heat, this kit swaps in fresh, purpose-built wiring designed to restore reliable operation.
As one of the essential parts of a car engine’s cold-start system, the glow plug harness carries the electrical load that lets a diesel engine fire up in cold weather. When the plastic connectors on the original harness break down, drivers often notice a hard cold start long before they discover the melted wiring during other engine maintenance. Mishimoto built this glow plug harness kit using high-quality connectors, robust terminals, and superior seals so that this critical circuit among the components of an automobile engine holds up to the heat and current demands of daily Powerstroke ownership, and it’s backed by the Mishimoto Lifetime Warranty.
Vehicle Applications
This harness kit is a direct fit for 2004 Ford Excursion Eddie Bauer, Limited, XLS, and XLT models equipped with the 6.0L Powerstroke, as well as 2004 Ford F-250 Super Duty in Harley-Davidson Edition, King Ranch, Lariat, XL, and XLT trims. It also fits the 2004 Ford F-350 Super Duty across the same Harley-Davidson Edition, King Ranch, Lariat, XL, and XLT trims, plus the 2004 Ford F-450 Super Duty Base, Lariat, XL, and XLT, and the 2004 Ford F-550 Super Duty Base, Lariat, XL, and XLT.
Features
- Direct fit for 2003-2004 Ford 6.0L Powerstroke
- Includes full replacement harness from glow plug connectors to the engine harness connector
- Contains everything needed to repair a faulty or melted glow plug harness
- Helps restore cold weather starting performance
- High-quality connectors, terminals, and seals for years of reliable service
- Backed by the Mishimoto Lifetime Warranty
Specifications
- Brand: Mishimoto
- Part Number: MMGH-F2D-03
- Product Type: Engine Components
- Color: Black
- Universal or Specific Fit: Specific
- Grade Type: Standard Replacement
- Weight: 1.15 ounces
- Includes: (1) Drivers Side Glow Plug Harness, (1) Passenger Side Glow Plug Harness, Mishimoto Lifetime Warranty
Frequently Asked Questions
What vehicles does the Mishimoto MMGH-F2D-03 glow plug harness kit fit?
It fits the 2004 Ford Excursion (Eddie Bauer, Limited, XLS, XLT), 2004 Ford F-250 Super Duty (Harley-Davidson Edition, King Ranch, Lariat, XL, XLT), 2004 Ford F-350 Super Duty (Harley-Davidson Edition, King Ranch, Lariat, XL, XLT), 2004 Ford F-450 Super Duty (Base, Lariat, XL, XLT), and 2004 Ford F-550 Super Duty (Base, Lariat, XL, XLT), all equipped with the 6.0L Powerstroke.
Why does the factory glow plug harness fail on these trucks?
Years of supporting high amperage glow plug draw combined with high engine bay temperatures melt the plastic connectors, eventually causing shorts within the circuit.
What symptoms indicate a failing glow plug harness?
Many owners discover the damaged harness while performing other engine maintenance, though a hard cold start can be an early indicator that the harness has begun to fail.
What is included in the MMGH-F2D-03 kit?
The kit includes one drivers side glow plug harness, one passenger side glow plug harness, and the Mishimoto Lifetime Warranty.
Does this kit come with a warranty?
Yes, the MMGH-F2D-03 glow plug harness kit includes the Mishimoto Lifetime Warranty.
What materials are used in this replacement harness?
The kit uses high-quality connectors, robust terminals, and superior seals designed for years of reliable service.
âš WARNING (California Proposition 65): This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
