{"product_id":"donaldson-p618478-air-filter-dd15-freightliner-cascadia","title":"Donaldson P618478 Air Filter | Freightliner Cascadia DD13, DD15 \u0026 DD16 PowerCore® Air Filter","description":"\u003ch2\u003eDonaldson P618478 PowerCore® Air Filter for Freightliner Cascadia \u0026amp; Detroit Diesel Engines\u003c\/h2\u003e\n\u003cp\u003eThe Donaldson P618478 Air Filter is a premium PowerCore® engine air filter designed to provide maximum airflow, superior contaminant protection, and extended service life for Freightliner Cascadia trucks equipped with Detroit DD13, DD15, and DD16 engines.\u003c\/p\u003e\n\u003cp\u003eFeaturing Donaldson's industry-leading PowerCore® filtration technology, the P618478 delivers exceptional dust-holding capacity while maintaining lower restriction than conventional air filters. Cleaner airflow helps support fuel economy, engine performance, turbocharger protection, and long-term engine reliability.\u003c\/p\u003e\n\u003cp\u003eTrusted by fleets, owner-operators, and diesel repair facilities across North America, the Donaldson P618478 is one of the most widely used heavy-duty air filters for Freightliner applications. Donaldson's PowerCore® technology is engineered to provide greater filter capacity, lower restriction, and longer service intervals compared to traditional filter designs.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Donaldson PowerCore® filtration technology\u003c\/li\u003e\n\u003cli\u003eDesigned for Freightliner Cascadia applications\u003c\/li\u003e\n\u003cli\u003eLower initial restriction for improved airflow\u003c\/li\u003e\n\u003cli\u003eExtended service intervals\u003c\/li\u003e\n\u003cli\u003eSuperior dirt-holding capacity\u003c\/li\u003e\n\u003cli\u003eProtects turbochargers and engine components\u003c\/li\u003e\n\u003cli\u003eReliable RadialSeal™ sealing technology\u003c\/li\u003e\n\u003cli\u003eHelps maintain fuel economy\u003c\/li\u003e\n\u003cli\u003eOEM-quality fit and performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e P618478\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 PowerCore® Engine Air Filter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle:\u003c\/strong\u003e Panel Filter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 26.18\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 9.28\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 5.23\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedia Type:\u003c\/strong\u003e Cellulose\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal Type:\u003c\/strong\u003e RadialSeal™\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFleetPride lists the P618478 as a PowerCore® panel-style air filter featuring RadialSeal™ technology and dimensions of 26.18\" x 9.28\" x 5.23\".\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eBenefits of Replacing Your Air Filter\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eImproves airflow to the engine\u003c\/li\u003e\n\u003cli\u003eProtects turbochargers from contaminants\u003c\/li\u003e\n\u003cli\u003eHelps maintain fuel economy\u003c\/li\u003e\n\u003cli\u003eReduces engine wear\u003c\/li\u003e\n\u003cli\u003eSupports proper combustion\u003c\/li\u003e\n\u003cli\u003eImproves engine efficiency\u003c\/li\u003e\n\u003cli\u003eHelps reduce maintenance costs\u003c\/li\u003e\n\u003cli\u003eExtends engine life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFreightliner Cascadia\u003c\/li\u003e\n\u003cli\u003eFreightliner Century Class\u003c\/li\u003e\n\u003cli\u003eDetroit DD13 Engines\u003c\/li\u003e\n\u003cli\u003eDetroit DD15 Engines\u003c\/li\u003e\n\u003cli\u003eDetroit DD16 Engines\u003c\/li\u003e\n\u003cli\u003eRegional Haul Trucks\u003c\/li\u003e\n\u003cli\u003eLong-Haul Owner Operators\u003c\/li\u003e\n\u003cli\u003eFleet Maintenance Programs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFleetPride identifies the Donaldson P618478 as a common air filter for Freightliner Cascadia and Century Class truck applications. \u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eMajor Cross Reference Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBaldwin CA5790\u003c\/li\u003e\n\u003cli\u003eFleetguard AF27879\u003c\/li\u003e\n\u003cli\u003eFleetguard AF56500\u003c\/li\u003e\n\u003cli\u003eLuber-Finer LAF6260\u003c\/li\u003e\n\u003cli\u003eLuber-Finer LAF6260A\u003c\/li\u003e\n\u003cli\u003eWIX 49478\u003c\/li\u003e\n\u003cli\u003eDonaldson P610260\u003c\/li\u003e\n\u003cli\u003eDonaldson P637497\u003c\/li\u003e\n\u003cli\u003eTruckPro DNP618478\u003c\/li\u003e\n\u003cli\u003eFreightliner 03-33648-001\u003c\/li\u003e\n\u003cli\u003eMH20016\u003c\/li\u003e\n\u003cli\u003eSF Filter S23672\u003c\/li\u003e\n\u003cli\u003eForney 49478\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePublished interchange references for the P618478 include Baldwin CA5790, Fleetguard AF27879, Fleetguard AF56500, WIX 49478, Luber-Finer LAF6260, and Freightliner OEM 03-33648-001. \u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eWhy Air Filtration Matters on DD15 Engines\u003c\/h3\u003e\n\u003cp\u003eA heavy-duty diesel engine consumes thousands of cubic feet of air every hour. Dirt, dust, and airborne contaminants that bypass the air filter can damage turbochargers, cylinder liners, piston rings, and emissions components.\u003c\/p\u003e\n\u003cp\u003eTechnicians frequently identify restricted or neglected air filters as contributing factors to reduced performance, excessive regeneration events, and lower fuel economy. Maintaining proper air filtration helps protect expensive engine components and maximize uptime. \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🔥 High Conversion Add-On: Protect Your DD15 Turbocharger\u003c\/h3\u003e\n\u003cp\u003eA replacement turbocharger can cost thousands of dollars. The Donaldson P618478 helps prevent dirt and abrasive contaminants from entering the intake system, protecting turbochargers, cylinders, and internal engine components.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e✔ Freightliner Cascadia Compatible\u003c\/li\u003e\n\u003cli\u003e✔ Detroit DD13\/DD15\/DD16 Compatible\u003c\/li\u003e\n\u003cli\u003e✔ Genuine PowerCore® Technology\u003c\/li\u003e\n\u003cli\u003e✔ Extended Service Life\u003c\/li\u003e\n\u003cli\u003e✔ Lower Restriction Design\u003c\/li\u003e\n\u003cli\u003e✔ OEM-Level Performance\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✔ Donaldson P551005 Oil Filter\u003c\/li\u003e\n\u003cli\u003e✔ Donaldson P551063 Fuel Filter Kit\u003c\/li\u003e\n\u003cli\u003e✔ Donaldson P551011 Fuel Water Separator\u003c\/li\u003e\n\u003cli\u003e✔ Baldwin CA5790 Air Filter\u003c\/li\u003e\n\u003cli\u003e✔ DD15 Maintenance Kits\u003c\/li\u003e\n\u003cli\u003e✔ Premium CK-4 Engine Oil\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eComplete your DD15 preventive maintenance service by replacing all filtration components together for maximum engine protection and uptime.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Donaldson","offers":[{"title":"Default Title","offer_id":66910859788333,"sku":null,"price":129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/4526\/0845\/files\/donaldson-p618478-air-filter-freightliner-cascadia-dd13-dd15-dd16-powercore-air-filterdonaldsonperformance-diesel-group-7291548.jpg?v=1782860888","url":"https:\/\/performancedieselgroup.com\/products\/donaldson-p618478-air-filter-dd15-freightliner-cascadia","provider":"Performance Diesel Group","version":"1.0","type":"link"}