{"product_id":"donaldson-p550943-fuel-filter","title":"DONALDSON FUEL FILTER P550943","description":"\u003cp\u003eMaintain clean fuel flow and protect your engine with the Donaldson P550943 Fuel Filter, compatible with a variety of applications including the S\u0026amp;S Diesel Disaster Prevention Bypass Kit. This spin-on fuel filter delivers reliable filtration down to 9 microns with 99% efficiency, ensuring your diesel system stays free of contaminants.\u003c\/p\u003e\n\u003cp\u003eBuilt to exacting standards, the P550943 filter is quality tested and designed to provide long-lasting performance in demanding diesel applications. Its precision construction ensures proper fitment and optimal flow through your fuel system.\u003c\/p\u003e\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-Quality Tested for Durability\u003c\/li\u003e\n\u003cli\u003e9 Micron Filtration with 99% Efficiency\u003c\/li\u003e\n\u003cli\u003eM16 x 1.5 Thread Size\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOuter Diameter: 3.03\" (77 mm)\u003c\/li\u003e\n\u003cli\u003eThread Size: M16 x 1.5\u003c\/li\u003e\n\u003cli\u003eFilter Length: 4.72\" (120 mm)\u003c\/li\u003e\n\u003cli\u003eGasket Outer Diameter: 2.76\" (70.2 mm)\u003c\/li\u003e\n\u003cli\u003eGasket Inner Diameter: 2.38\" (60.5 mm)\u003c\/li\u003e\n\u003cli\u003eEfficiency: 9 Micron @ 99%\u003c\/li\u003e\n\u003cli\u003eEfficiency Test Standard: ISO 19438\u003c\/li\u003e\n\u003cli\u003eStyle: Spin-On\u003c\/li\u003e\n\u003cli\u003eMedia Type: Cellulose\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Donaldson","offers":[{"title":"Default Title","offer_id":51656415412507,"sku":"P550943","price":17.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/5757\/3147\/files\/Screenshot2026-01-21at2.20.58PM.png?v=1769030468","url":"https:\/\/wwmperformance.com\/products\/donaldson-p550943-fuel-filter","provider":"WWM Performance","version":"1.0","type":"link"}