{"product_id":"donaldson-p550529-fuel-filter-volvo-mack","title":"Donaldson P550529 Fuel Filter | Volvo, Mack \u0026 Heavy-Duty Diesel Applications","description":"\u003ch2\u003eDonaldson P550529 Spin-On Fuel Filter for Volvo \u0026amp; Mack Diesel Engines\u003c\/h2\u003e\n\u003cp\u003eThe Donaldson P550529 Fuel Filter is a premium spin-on diesel fuel filter engineered to protect fuel systems from harmful contaminants that can reduce performance, damage injectors, and increase maintenance costs. Built for demanding heavy-duty applications, the P550529 provides exceptional particulate removal while maintaining proper fuel flow for optimal engine performance.\u003c\/p\u003e\n\u003cp\u003eFeaturing Donaldson's advanced filtration technology, the P550529 helps remove dirt, rust, water-borne contaminants, and other debris before they reach sensitive fuel system components. Clean fuel is critical for protecting injectors, fuel pumps, and high-pressure fuel systems found in today's modern diesel engines.\u003c\/p\u003e\n\u003cp\u003eCommonly used in Volvo and Mack truck applications, the Donaldson P550529 is trusted by fleets, owner-operators, and maintenance professionals seeking dependable filtration performance and maximum equipment uptime.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePremium spin-on diesel fuel filter\u003c\/li\u003e\n\u003cli\u003e99% efficiency at 5 microns\u003c\/li\u003e\n\u003cli\u003eProtects injectors and fuel system components\u003c\/li\u003e\n\u003cli\u003eMaintains proper fuel flow\u003c\/li\u003e\n\u003cli\u003eHeavy-duty corrosion-resistant housing\u003c\/li\u003e\n\u003cli\u003eAdvanced sealing technology helps prevent leaks\u003c\/li\u003e\n\u003cli\u003eDesigned for severe-duty trucking applications\u003c\/li\u003e\n\u003cli\u003eEasy spin-on installation\u003c\/li\u003e\n\u003cli\u003eFleet-proven filtration performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDonaldson specifies the P550529 as a spin-on fuel filter with 99% efficiency at 5 microns, designed to remove contaminants while maintaining proper fuel system performance.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e P550529\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Donaldson\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter Type:\u003c\/strong\u003e Fuel Filter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle:\u003c\/strong\u003e Spin-On\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Diameter:\u003c\/strong\u003e 4.23\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 262 mm (10.31\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e M32 x 1.5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e 99% at 5 Microns\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Donaldson P550529 features a heavy-duty spin-on design with an M32 x 1.5 thread and is engineered for Volvo and Mack fuel system applications. \u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eBenefits of Replacing Your Fuel Filter\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProtects expensive fuel injectors\u003c\/li\u003e\n\u003cli\u003eImproves fuel system reliability\u003c\/li\u003e\n\u003cli\u003eMaintains fuel economy\u003c\/li\u003e\n\u003cli\u003ePrevents fuel starvation issues\u003c\/li\u003e\n\u003cli\u003eReduces injector wear\u003c\/li\u003e\n\u003cli\u003eHelps maintain engine performance\u003c\/li\u003e\n\u003cli\u003eMinimizes costly downtime\u003c\/li\u003e\n\u003cli\u003eSupports maximum engine efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eCommon Symptoms of a Restricted Fuel Filter\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLoss of power under load\u003c\/li\u003e\n\u003cli\u003eHard starting\u003c\/li\u003e\n\u003cli\u003ePoor throttle response\u003c\/li\u003e\n\u003cli\u003eReduced fuel economy\u003c\/li\u003e\n\u003cli\u003eEngine hesitation\u003c\/li\u003e\n\u003cli\u003eFuel pressure faults\u003c\/li\u003e\n\u003cli\u003eCheck engine light\u003c\/li\u003e\n\u003cli\u003eScheduled PM interval reached\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVolvo VNL Series\u003c\/li\u003e\n\u003cli\u003eVolvo VNR Series\u003c\/li\u003e\n\u003cli\u003eVolvo VHD Series\u003c\/li\u003e\n\u003cli\u003eMack Anthem\u003c\/li\u003e\n\u003cli\u003eMack Pinnacle\u003c\/li\u003e\n\u003cli\u003eMack Granite\u003c\/li\u003e\n\u003cli\u003eVolvo D11 Engines\u003c\/li\u003e\n\u003cli\u003eVolvo D13 Engines\u003c\/li\u003e\n\u003cli\u003eVolvo D16 Engines\u003c\/li\u003e\n\u003cli\u003eMack MP7 Engines\u003c\/li\u003e\n\u003cli\u003eMack MP8 Engines\u003c\/li\u003e\n\u003cli\u003eMack MP10 Engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe P550529 is widely used across Volvo and Mack truck platforms and other heavy-duty diesel applications requiring high-efficiency fuel filtration.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eMajor Cross Reference Numbers\u003c\/h3\u003e\n\u003cp\u003eThe Donaldson P550529 crosses with numerous OEM and aftermarket fuel filters:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFleetguard FF5507\u003c\/li\u003e\n\u003cli\u003eFleetguard FF254\u003c\/li\u003e\n\u003cli\u003eBaldwin BF46034\u003c\/li\u003e\n\u003cli\u003eBaldwin BF7814\u003c\/li\u003e\n\u003cli\u003eBaldwin BF7943\u003c\/li\u003e\n\u003cli\u003eLuber-Finer LFF8059\u003c\/li\u003e\n\u003cli\u003eWIX 33721\u003c\/li\u003e\n\u003cli\u003eTruckPro DNP550529\u003c\/li\u003e\n\u003cli\u003eFleetrite FFR85507\u003c\/li\u003e\n\u003cli\u003eFreightliner ABPFF5507\u003c\/li\u003e\n\u003cli\u003eVolvo VOE20430751\u003c\/li\u003e\n\u003cli\u003eVolvo 20430751\u003c\/li\u003e\n\u003cli\u003eVolvo 20405160\u003c\/li\u003e\n\u003cli\u003eVolvo 20539582\u003c\/li\u003e\n\u003cli\u003eVolvo 20972293\u003c\/li\u003e\n\u003cli\u003eVolvo 20972295\u003c\/li\u003e\n\u003cli\u003eVolvo 21879886\u003c\/li\u003e\n\u003cli\u003eVolvo 22480372\u003c\/li\u003e\n\u003cli\u003eMack 2191P550529\u003c\/li\u003e\n\u003cli\u003eCummins FF5507\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAdditional interchange numbers include 15126069, 56045594, 51125030053, 5221145173, 5222748694, H200WDK, KC251, P9626, SN70201, Z1024, Z963, and many other OEM references.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eWhy Fuel Filtration Matters\u003c\/h3\u003e\n\u003cp\u003eModern diesel fuel systems operate at extremely high pressures and require clean fuel to function properly. Even small contaminants can damage injectors, reduce performance, and lead to expensive repairs. Replacing fuel filters at recommended intervals helps maintain fuel system health and maximize engine longevity.\u003c\/p\u003e\n\u003chr\u003e\n\u003cdiv style=\"background: #f8f8f8; padding: 25px; border-left: 4px solid #ff6a00; margin: 25px 0;\"\u003e\n\u003ch3\u003e🔥 Protect Your Fuel System \u0026amp; Avoid Costly Injector Repairs\u003c\/h3\u003e\n\u003cp\u003eFuel injectors and high-pressure fuel system components are among the most expensive parts of a modern diesel engine. The Donaldson P550529 helps protect your investment by removing harmful contaminants before they reach critical fuel system components.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e✔ 99% Efficiency at 5 Microns\u003c\/li\u003e\n\u003cli\u003e✔ Volvo \u0026amp; Mack Applications\u003c\/li\u003e\n\u003cli\u003e✔ Protects Fuel Injectors\u003c\/li\u003e\n\u003cli\u003e✔ Maintains Fuel Flow\u003c\/li\u003e\n\u003cli\u003e✔ Fleet-Proven Performance\u003c\/li\u003e\n\u003cli\u003e✔ Trusted Donaldson Quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003cdiv style=\"background: #fff7ef; padding: 20px; border: 1px solid #ffb366; border-radius: 8px; margin-top: 20px;\"\u003e\n\u003ch3\u003e🚛 Frequently Purchased Together\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✔ Secondary Fuel Filters\u003c\/li\u003e\n\u003cli\u003e✔ Fuel Water Separators\u003c\/li\u003e\n\u003cli\u003e✔ Engine Oil Filters\u003c\/li\u003e\n\u003cli\u003e✔ Air Filters\u003c\/li\u003e\n\u003cli\u003e✔ PM Service Kits\u003c\/li\u003e\n\u003cli\u003e✔ Engine Maintenance Supplies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eComplete your preventive maintenance service and maximize reliability by replacing all filtration components together.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Donaldson","offers":[{"title":"Default Title","offer_id":66905509101613,"sku":null,"price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/4526\/0845\/files\/donaldson-p550529-fuel-filter-volvo-mack-heavy-duty-diesel-applicationsdonaldsonperformance-diesel-group-2549660.jpg?v=1782860947","url":"https:\/\/performancedieselgroup.com\/products\/donaldson-p550529-fuel-filter-volvo-mack","provider":"Performance Diesel Group","version":"1.0","type":"link"}