Fuel Injector Wiring Harness Kit for 6.4L Powerstroke Ford F250 F350 2008-2010

Model Year Range Engine for Ford F250 Super Duty 2008 to 2010 6.4L 391 cubic inch OHV V8 diesel turbocharged for Ford F350 Super Duty 2008 to 2010 6.4L 391 cubic inch OHV V8 diesel turbocharged for Ford F450 Super Duty 2008 to 2010 6.4L 391 cubic inch OHV V8 diesel turbocharged for Ford F550 Super Duty 2008 to 2010 6.4L 391 cubic inch OHV V8 diesel turbocharged Product Overview This fuel harness kit is built for front engine bay placement and is intended to replace worn, brittle, cracked, or heat affected wiring harness components on compatible 6.4L diesel Super Duty applications. The design uses black plastic connectors, corrosion resistant metal terminals, and reinforced insulation to support stable electrical connection in a high heat diesel engine environment. The plug matching design helps reduce the need for cutting or rewiring when installed on the correct application. For best results, compare the original harness, connector position, and replacement for OEM number before purchase. Common Faults & Replacement Symptoms Intermittent electrical connection in the fuel injector wiring harness on 2008 to 2010 for Ford Super Duty 6.4L diesel applications. Hard starting, rough running, or uneven idle caused by damaged engine bay harness wiring or poor terminal contact. Diagnostic trouble codes related to injector circuit or glow plug circuit continuity when the original harness is cracked, loose, or corroded. Visible heat damage, hardened insulation, broken connector locks, or moisture intrusion near the front engine bay harness area. Need to replace harness components that cross reference replacement for 8C3Z9D930BA, replacement for 904-478, replacement for 1856010C95, or replacement for 8C3Z9D930AA. Ideal For This fuel injector wiring harness kit is ideal for diesel truck owners, repair shops, fleet maintenance teams, and technicians servicing 2008 to 2010 for Ford F250, for Ford F350, for Ford F450, and for Ford F550 Super Duty models with the 6.4L Powerstroke diesel engine.