{"product_id":"docs-diesel-engine-air-filter-for-dodge-ram-5-9l-cummins-2003-2007-dpa5512-deep-pleat-media-silicone-seal","title":"Doc's Diesel Engine Air Filter for Dodge Ram 5.9L Cummins (2003–2007) — DPA5512, Deep-Pleat Media \u0026 Silicone Seal","description":"\u003cp\u003e\u003cstrong\u003eDoc's Diesel DPA5512 is a heavy-duty replacement engine air filter built to protect 5.9L Cummins engines in 2003–2007 Dodge Ram trucks, offering deep-pleat filtration and a durable silicone seal.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen you need dependable airflow protection for an older Ram with a 5.9L Cummins, this Doc's Diesel DPA5512 filter is designed to trap contaminants while preserving engine breathing. It fits vehicles that previously used AF4177 and comparable aftermarket references, and it’s third-party tested for dust capacity—evidence of its rugged performance in dusty or demanding conditions.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filter improve engine protection during tough driving?\u003c\/h3\u003e\n\u003cp\u003eThe DPA5512 uses deep-pleated filter media to increase the surface area capturing dirt, dust, and debris before they reach the intake. A reinforced silicone gasket creates a tight seal against the housing to minimize bypass and maintain consistent filtration even under vibration.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDeep pleated paper media for higher contaminant capacity\u003c\/li\u003e\n  \u003cli\u003eHeavy-duty silicone gasket for secure sealing under stress\u003c\/li\u003e\n  \u003cli\u003eThird-party tested dust holding capacity: 344.2 g, 99.25% efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it fit my Dodge Ram 5.9L Cummins and which parts does it replace?\u003c\/h3\u003e\n\u003cp\u003eThis part is specified for Dodge Ram trucks with the 5.9L Cummins engine from model years 2003 through 2007. It’s interchangeable with several common OEM and aftermarket numbers, so it can be used as a direct replacement when your original filter is AF4177 or similar.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with Dodge Ram 5.9L Cummins (2003–2007)\u003c\/li\u003e\n  \u003cli\u003eReplaces OEM AF4177 and aftermarket references like Wix 42846 and Baldwin PA4162\u003c\/li\u003e\n  \u003cli\u003eWorks as a drop-in swap for Purolator AF45512 and Premium Guard PA5512\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I replace this air filter to keep the engine healthy?\u003c\/h3\u003e\n\u003cp\u003eReplacement intervals depend on driving conditions and the vehicle manufacturer’s guidance, but general practices help balance protection and cost. In normal driving, changing the filter every 5,000–10,000 miles is common; in very dusty or off-road use, more frequent checks and earlier replacement are recommended.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInspect during routine service or oil changes\u003c\/li\u003e\n  \u003cli\u003eTypical replacement window: 5,000–10,000 miles under normal use\u003c\/li\u003e\n  \u003cli\u003eMaximum recommended interval: 12,000 miles unless the manufacturer advises otherwise\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the measurable performance details and construction highlights?\u003c\/h3\u003e\n\u003cp\u003eDoc's Diesel emphasizes a balance of filtration efficiency and longevity. The DPA5512 has been third-party tested for dust-holding capacity and uses durable materials aimed at withstanding heavy use without collapsing or leaking around the seal.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThird-party tested: 344.2 g dust holding capacity and 99.25% performance metric\u003c\/li\u003e\n  \u003cli\u003eSturdy paper media with deep pleats for extended service life\u003c\/li\u003e\n  \u003cli\u003eSilicone gasket resists drying and deformation for long-term sealing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The DPA5512 is intended for Dodge Ram owners with the 5.9L Cummins (2003–2007) who want a rugged, cost-effective replacement filter that matches common OEM and aftermarket reference numbers. It’s a practical choice for owners who drive in dusty, construction, or towing conditions and need a dependable, tested filtration option that installs easily as a direct replacement.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the DPA5512 a direct replacement for AF4177?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The DPA5512 is designed to replace AF4177 and fits Dodge Ram 5.9L Cummins 2003–2007 as a direct swap.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I change this air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Inspect regularly; change typically every 5,000–10,000 miles under normal driving, or sooner in dusty conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":48084488683678,"sku":"B09L8PC46D","price":33.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/docs-diesel-front-packaging-dpa5512.jpg?v=1785857022","url":"https:\/\/northtrailauto.ca\/products\/docs-diesel-engine-air-filter-for-dodge-ram-5-9l-cummins-2003-2007-dpa5512-deep-pleat-media-silicone-seal","provider":"North Trail Auto","version":"1.0","type":"link"}