{"product_id":"donaldson-p583557-fuel-water-separator-cartridge","title":"Donaldson P583557 Fuel\/Water Separator | Cartridge","description":"\u003ch2\u003eDonaldson P583557 Fuel\/Water Separator Cartridge\u003c\/h2\u003e\n\n\u003cp\u003e\nThe \u003cstrong\u003eDonaldson P583557 Fuel\/Water Separator Cartridge\u003c\/strong\u003e is a heavy-duty replacement filter element designed to help remove water and particulate contamination from diesel fuel. This cartridge-style separator is designed for compatible fuel\/water separator assemblies used in commercial trucks, heavy-duty diesel engines, and equipment.\n\u003c\/p\u003e\n\n\u003cp\u003e\nEffective fuel filtration is essential for protecting modern diesel fuel systems. The P583557 helps separate water and capture contaminants before they can reach sensitive fuel system components, helping support clean fuel delivery and dependable engine operation.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThe cartridge design allows the filter element to be replaced while retaining the existing separator housing. Always verify the filter dimensions, housing, engine, and vehicle application before ordering.\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eDonaldson P583557 fuel\/water separator cartridge\u003c\/li\u003e\n\u003cli\u003eHeavy-duty diesel fuel filtration\u003c\/li\u003e\n\u003cli\u003eDesigned to separate water from diesel fuel\u003c\/li\u003e\n\u003cli\u003eHelps capture particulate contamination\u003c\/li\u003e\n\u003cli\u003eHelps protect fuel injectors and fuel system components\u003c\/li\u003e\n\u003cli\u003eCartridge-style replacement element\u003c\/li\u003e\n\u003cli\u003eDesigned for compatible fuel\/water separator assemblies\u003c\/li\u003e\n\u003cli\u003eSuitable for commercial truck, diesel, and equipment applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Donaldson\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e P583557\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Fuel\/Water Separator Cartridge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter Style:\u003c\/strong\u003e Cartridge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Diesel Fuel Systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Fuel Filtration \u0026amp; Water Separation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\n\u003cp\u003e\nThe Donaldson P583557 is designed for use in compatible diesel fuel filtration systems. Because fuel filters and separator cartridges can be used across multiple engine, truck, and equipment applications, \u003cstrong\u003efitment should be verified by part number and application before ordering.\u003c\/strong\u003e\n\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eHeavy-duty diesel engines\u003c\/li\u003e\n\u003cli\u003eCommercial trucks\u003c\/li\u003e\n\u003cli\u003eFleet vehicles\u003c\/li\u003e\n\u003cli\u003eConstruction equipment\u003c\/li\u003e\n\u003cli\u003eIndustrial diesel equipment\u003c\/li\u003e\n\u003cli\u003eDiesel fuel system maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eWhy Replace Your Fuel\/Water Separator?\u003c\/h3\u003e\n\n\u003cp\u003e\nWater and contaminants in diesel fuel can contribute to fuel system wear, injector problems, poor engine performance, and premature component failure. Replacing the fuel\/water separator cartridge at the recommended service interval helps maintain effective filtration and water separation.\n\u003c\/p\u003e\n\n\u003cp\u003e\nA properly maintained separator can help protect expensive fuel system components while supporting reliable diesel engine operation.\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eWhy Choose Donaldson P583557?\u003c\/h3\u003e\n\n\u003cp\u003e\nDonaldson filtration products are designed for demanding engine, vehicle, and equipment applications. The \u003cstrong\u003eP583557 fuel\/water separator cartridge\u003c\/strong\u003e provides a convenient replacement element for compatible fuel filtration systems and is a practical choice for professional diesel technicians, fleet maintenance departments, and equipment operators.\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eFitment \u0026amp; Cross-Reference Information\u003c\/h3\u003e\n\n\u003cp\u003e\n\u003cstrong\u003eAlways verify the exact application before ordering.\u003c\/strong\u003e Fuel\/water separator cartridges can have similar appearances while differing in dimensions, sealing configuration, filtration specifications, or housing compatibility.\n\u003c\/p\u003e\n\n\u003cp\u003e\nWhen replacing the P583557, compare the existing filter and verify the \u003cstrong\u003eDonaldson part number, equipment or engine model, filter housing, and application requirements\u003c\/strong\u003e to ensure the correct replacement.\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003cdiv style=\"background:#f8f8f8;padding:25px;border-left:4px solid #ff6a00;margin:25px 0;\"\u003e\n\u003ch3\u003e🔧 Complete Your Diesel Maintenance Service\u003c\/h3\u003e\n\n\u003cp\u003eKeep your fuel system protected with quality filtration and professional maintenance supplies.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e✔ Donaldson Fuel Filters\u003c\/li\u003e\n\u003cli\u003e✔ Donaldson Fuel\/Water Separators\u003c\/li\u003e\n\u003cli\u003e✔ Fleetguard Fuel Filters\u003c\/li\u003e\n\u003cli\u003e✔ Heavy-Duty Diesel Engine Oil\u003c\/li\u003e\n\u003cli\u003e✔ Shop Towels \u0026amp; Cleaning Cloths\u003c\/li\u003e\n\u003cli\u003e✔ Nitrile Work Gloves\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003chr\u003e\n\n\u003cdiv style=\"background:#fff7ef;padding:20px;border:1px solid #ffb366;border-radius:8px;\"\u003e\n\u003ch3\u003e🚛 Frequently Purchased Together\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e✔ Heavy-Duty Diesel Fuel Filters\u003c\/li\u003e\n\u003cli\u003e✔ Fuel\/Water Separator Cartridges\u003c\/li\u003e\n\u003cli\u003e✔ Heavy-Duty Diesel Engine Oil\u003c\/li\u003e\n\u003cli\u003e✔ WypAll® Cleaning Cloths\u003c\/li\u003e\n\u003cli\u003e✔ Scott® Blue Shop Towels\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\n\u003cstrong\u003eComplete your preventive maintenance service with quality filtration, fluids, cleaning products, and shop supplies.\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Donaldson","offers":[{"title":"Default Title","offer_id":67393627914285,"sku":null,"price":174.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/4526\/0845\/files\/p583557.700.700.jpg?v=1787384593","url":"https:\/\/performancedieselgroup.com\/products\/donaldson-p583557-fuel-water-separator-cartridge","provider":"Performance Diesel Group","version":"1.0","type":"link"}