{"product_id":"standard-ignition-fwh103-diesel-exhaust-fluid-def-pump-wiring-harness","title":"Standard Ignition FWH103 Diesel Exhaust Fluid (DEF) Pump Wiring Harness","description":"\u003ch2\u003eOverview of Standard Ignition Diesel Exhaust Fluid Pump Wiring Harness\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition FWH103 Diesel Exhaust Fluid (DEF) Pump Wiring Harness is designed specifically for Ford F-250 Super Duty and F-350 Super Duty models. This wiring harness ensures reliable electrical connectivity for the DEF pump system, supporting emission control components critical to diesel engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConnector Gender: Female and male\u003c\/li\u003e\n\u003cli\u003eConnector Quantity: 5 connectors\u003c\/li\u003e\n\u003cli\u003eTerminal Gender: Female and male\u003c\/li\u003e\n\u003cli\u003eTerminal Quantity: 42 terminals\u003c\/li\u003e\n\u003cli\u003eTerminal Type: Blade and pin terminals\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe FWH103 wiring harness from Standard Ignition is engineered to provide precise and durable connections for the Diesel Exhaust Fluid pump in Ford Super Duty trucks. Featuring a combination of female and male connectors and terminals, this harness accommodates five connectors and 42 terminals, utilizing blade and pin terminal types for secure and efficient electrical transmission. The design supports the complex wiring needs of emission control systems, ensuring proper DEF pump operation and compliance with emission standards.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Resolution\u003c\/h2\u003e\u003cp\u003eThis wiring harness is compatible with Ford F-250 Super Duty and F-350 Super Duty models, making it a direct replacement part for emission control system repairs or upgrades. It addresses several common issues, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIntermittent or failed DEF pump operation due to wiring faults\u003c\/li\u003e\n\u003cli\u003eCorroded or damaged connectors causing electrical interruptions\u003c\/li\u003e\n\u003cli\u003eLoose or worn terminals leading to poor signal transmission\u003c\/li\u003e\n\u003cli\u003eEmission system fault codes triggered by wiring harness failures\u003c\/li\u003e\n\u003cli\u003eElectrical shorts or open circuits within the DEF pump wiring\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Standard Ignition FWH103 wiring harness, ensure the vehicle battery is disconnected to prevent electrical hazards. Carefully match the female and male connectors to their corresponding counterparts on the DEF pump and vehicle wiring. Verify that all 42 terminals are securely seated and that blade and pin terminals are properly aligned to avoid connection issues. Inspect the harness routing to prevent pinching or exposure to heat sources that could degrade the wiring over time.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eStandard Ignition manufactures the FWH103 wiring harness to meet OEM specifications for fit, form, and function. The product undergoes rigorous quality control to ensure durability and reliable performance in demanding diesel emission control applications. While specific warranty details may vary, Standard Ignition typically offers coverage against manufacturing defects to provide confidence in the product's longevity and reliability.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44687641116853,"sku":"FBHK-FWH103","price":167.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_FWH103_Fro.jpg?v=1775080499","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-fwh103-diesel-exhaust-fluid-def-pump-wiring-harness","provider":"PartCatalog","version":"1.0","type":"link"}