{"product_id":"gmb-525-8420-mechanical-fuel-pump","title":"GMB 525-8420 Mechanical Fuel Pump","description":"\u003ch2\u003eMechanical Fuel Pump Overview\u003c\/h2\u003e\u003cp\u003eThe GMB 525-8420 is a mechanical fuel pump built to OEM-standard requirements for classic Ford and Mercury applications. It is listed for a wide range of 1955-1964 vehicles, including Ford F-100, F-250, and F-350 models, with fitment notes for applications using electric wipers.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eManufactured to meet or exceed OEM specifications.\u003c\/li\u003e\n\u003cli\u003eOEM Standard item grade for service replacement use.\u003c\/li\u003e\n\u003cli\u003eNo gasket required for installation.\u003c\/li\u003e\n\u003cli\u003eStrainer not required.\u003c\/li\u003e\n\u003cli\u003eFits a broad range of classic Ford and Mercury fuel system applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis GMB mechanical fuel pump, part number 525-8420, is intended for vintage Ford and Mercury vehicles that use a mechanical fuel delivery setup. Coverage includes multiple Ford truck and passenger car platforms such as the F-100, F-250, F-350, Fairlane, Galaxie, Ranch Wagon, and Ranchero, along with select Mercury and Edsel models. The part number 525-8420 is also cross-referenced to Airtex 4208 and Carter M3553 for the same application.\u003c\/p\u003e\u003cp\u003eBecause fitment varies by model and equipment, review the listed year ranges and notes carefully before ordering. This pump is a practical replacement choice for owners restoring fuel delivery on classic Ford and Mercury vehicles where an OEM-standard mechanical pump is required.\u003c\/p\u003e\u003ch2\u003eCommon Problems It Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting caused by weak fuel delivery.\u003c\/li\u003e\n\u003cli\u003eFuel starvation during normal engine operation.\u003c\/li\u003e\n\u003cli\u003eLoss of fuel pressure from a worn mechanical pump.\u003c\/li\u003e\n\u003cli\u003eRestoration needs on classic Ford and Mercury fuel systems.\u003c\/li\u003e\n\u003cli\u003eReplacement of a pump that no longer meets OEM specifications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eConfirm the vehicle year, model, and any electric wiper notes before installation. Verify that the mounting surface and fuel lines are clean, and compare the existing pump configuration to the listed application details. The GMB 525-8420 is a mechanical fuel pump, so it should be matched to vehicles originally equipped for mechanical fuel delivery.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eGMB states that this pump is manufactured to meet or exceed OEM specifications and is supplied as an OEM Standard-grade replacement. That specification focus supports consistent service replacement for classic Ford and Mercury applications.\u003c\/p\u003e","brand":"GMB","offers":[{"title":"Default Title","offer_id":53526595436725,"sku":"BFBQ-525-8420","price":67.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/G6_5258420_Ang.jpg?v=1792045552","url":"https:\/\/www.partcatalog.com\/products\/gmb-525-8420-mechanical-fuel-pump","provider":"PartCatalog","version":"1.0","type":"link"}