Description
Product Overview
The Gledewen injector wiring harness is a direct‑fit replacement designed for Ford 6.0L Powerstroke diesel engines found in 2003‑2007 F‑Series trucks and Excursions. Manufactured from durable polyvinyl chloride (PVC) tubing and high‑temperature 1.02 mm wire, the harness resists heat, oil, and corrosion. It matches the original equipment (OE) part number 5C3Z‑9D930‑A, ensuring precise connector alignment and electrical performance. Dimensions are 13.7 × 5.2 × 2.7 inches, weighing only 0.352 oz, making installation straightforward.

Usage
This harness is intended for professional mechanics and DIY enthusiasts restoring or maintaining Powerstroke diesel engines. It excels in high‑load environments such as towing, off‑road driving, and heavy‑duty fleet applications. By providing a secure, corrosion‑free connection, it helps prevent rough idle, misfires, and starting issues that can arise from cracked factory harnesses. Suitable for F‑250, F‑350, F‑450, F‑550, and 2004‑2005 Excursion models.
Why Choose Us
Gledewen combines OEM‑level design with premium materials to deliver a harness that outlasts the factory original. Each unit undergoes rigorous testing for temperature tolerance, vibration, and electrical continuity. Our 24‑month warranty guarantees replacement or refund if the harness fails, reflecting confidence in durability and performance.
Key Features
- OEM‑specification connectors for flawless fit on 6.0L Powerstroke engines
- High‑temperature PVC tubing and 1.02 mm wire for superior heat resistance
- Corrosion‑resistant construction extends service life in harsh conditions
- Lightweight design (0.352 oz) simplifies handling and installation
- 24‑month warranty ensures peace of mind and reliable support
FAQ
Does this harness fit 2006 Ford F‑350?
Yes, the harness is compatible with 2003‑2007 Ford F‑250, F‑350, F‑450, and F‑550 models equipped with the 6.0L Powerstroke diesel engine.
What is the wire gauge and material?
The harness uses 1.02 mm (approximately 18 AWG) high‑temperature copper wire insulated with PVC for excellent conductivity and durability.
Is this a direct OE replacement?
Exactly. It matches the OE part number 5C3Z‑9D930‑A and meets all original specifications for fit and function.
Can I install it myself?
Yes, the lightweight design and clear connector layout make it suitable for both professional technicians and experienced DIY installers.
What warranty does Gledewen offer?
Gledewen provides a 24‑month warranty covering defects and premature failure, with free replacement or refund options.





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