Mishimoto 03-04 Ford 6.0L Early Glow Plug Harness Fuel Injector 2004 Chevrolet Silverado 3500 LT

2004 Chevrolet Silverado 3500 LT

4L Power Stroke is known for having air restrictions that can seriously limit it’s power potential

4L Powerstroke-equipped Super Duty trucks

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dust stopping custom pre-filter

Mishimoto 03-04 Ford 6.0L Early Glow Plug Harness Fuel Injector 2004 Chevrolet Silverado 3500 LTGlow plug harness failure is quite common for high mileage 7. 3L and 6. 0L Powerstroke models. Although many owners will find this harness damaged while performing other engine maintenance, sometimes a hard cold start is an early indicator that the harness has begun to fail. Years of supporting high amperage glow plug draw combined with high engine bay temperatures will melt the plastic connectors, eventually resulting in shorts within the circuit.