{"product_id":"fuel-pump-5264248-4982057-fits-for-cummins-engine-isf3-8-4b3-9-g5-9-g3-9-b4-5s","title":"Fuel Pump 5264248 4982057 Fits for Cummins Engine ISF3.8 4B3.9 G5.9 G3.9 B4.5S","description":"\u003cp\u003eCummins' B-series and ISF engine families — including the ISF3.8, 4B3.9, G5.9, G3.9, and B4.5S — are compact and mid-size diesel and natural gas engines widely used in light trucks, vans, buses, construction equipment, and generator sets worldwide. The fuel pump is a critical component responsible for delivering consistent fuel supply to the engine. When it fails, you'll experience hard starts, fuel starvation under load, engine stalling, reduced power, and in severe cases complete engine shutdown. This brand-new replacement fuel pump covers Cummins OEM part numbers \u003cstrong\u003e5264248\u003c\/strong\u003e and \u003cstrong\u003e4982057\u003c\/strong\u003e, engineered to restore correct fuel delivery across all listed engine variants.\u003c\/p\u003e\n\n\u003ch3\u003e✅ Direct-Fit Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCummins Engines:\u003c\/strong\u003e ISF3.8, 4B3.9, G5.9, G3.9, B4.5S\u003c\/li\u003e\n  \u003cli\u003eSuitable for light trucks, vans, buses, construction equipment, and generator sets fitted with these Cummins B-series and ISF engines\u003c\/li\u003e\n  \u003cli\u003eDirect replacement — no modifications required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e🔧 Product Highlights\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e100% Brand New Replacement:\u003c\/strong\u003e Not rebuilt or refurbished — starts with a full service life\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOEM-Spec Fuel Flow \u0026amp; Pressure:\u003c\/strong\u003e Correct delivery rate and pressure for reliable fuel supply across all engine speeds and loads\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBroad Engine Family Coverage:\u003c\/strong\u003e Fits ISF3.8, 4B3.9, G5.9, G3.9, and B4.5S — diesel and natural gas variants in a single part number\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRestores Full Engine Performance:\u003c\/strong\u003e Eliminates hard starts, stalling, and power loss caused by a failed fuel pump\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo Dealer Markup:\u003c\/strong\u003e OEM-equivalent quality at aftermarket pricing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e📦 What's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Fuel Pump (5264248 \/ 4982057)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e🔑 Key Specs\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Numbers:\u003c\/strong\u003e 5264248, 4982057\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e 100% New Replacement\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e Cummins ISF3.8 \/ 4B3.9 \/ G5.9 \/ G3.9 \/ B4.5S engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003ePlease verify your engine serial number and existing part number before ordering. Contact us for fitment confirmation if needed.\u003c\/em\u003e\u003c\/p\u003e","brand":"Fuel Parts Depot","offers":[{"title":"Default Title","offer_id":47128109383836,"sku":"5264248","price":884.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/7843\/8300\/files\/rpn2422059_1__1752571717.png?v=1782788136","url":"https:\/\/fuelpartsdepot.com\/products\/fuel-pump-5264248-4982057-fits-for-cummins-engine-isf3-8-4b3-9-g5-9-g3-9-b4-5s","provider":"Fuel Parts Depot","version":"1.0","type":"link"}