{"product_id":"dorman-crankcase-ventilation-filter-904-418-direct-fit-breather-element-restores-engine-venting","title":"Dorman Crankcase Ventilation Filter 904-418 — Direct-Fit Breather Element, Restores Engine Venting","description":"\u003cp\u003e\u003cstrong\u003eDorman 904-418 is a direct-replacement crankcase ventilation breather filter designed to restore proper engine breather function when the original element is missing, cracked, or clogged.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen an engine’s crankcase breather filter has failed, oil vapors, pressure imbalances, and contaminants can affect performance and emissions systems. The Dorman 904-418 breather element is engineered to match the original part’s fit and function for specified vehicles, giving you a straightforward way to bring the ventilation system back to specification without expensive repairs or modifications.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this breather filter restore crankcase ventilation?\u003c\/h3\u003e\n\u003cp\u003eThe Dorman 904-418 replaces a damaged or absent breather element to reestablish the pathway for crankcase gases, helping the engine’s ventilation system operate as intended. It prevents large particulates and oil residue from entering sensitive components while allowing pressure relief and vapor flow.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit design mirrors original equipment form and connection points.\u003c\/li\u003e\n  \u003cli\u003ePermits controlled venting of crankcase gases to reduce backpressure.\u003c\/li\u003e\n  \u003cli\u003eHelps limit oil mist and debris from migrating into intake or vacuum systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat vehicles and fit considerations should I check before buying?\u003c\/h3\u003e\n\u003cp\u003eCompatibility varies by application; use the product’s vehicle lookup tool to confirm fit. Look for the Confirmed Fit indicator at the top of the product page and hover over any blue “i” icons for additional fitment notes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEnter year, make, and model in the garage tool to verify compatibility.\u003c\/li\u003e\n  \u003cli\u003eIf an “i” appears in a blue circle, read the extra fit details before ordering.\u003c\/li\u003e\n  \u003cli\u003eEnsure the replacement matches the original breather’s dimensions and mounting style.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the construction and quality features of the Dorman 904-418?\u003c\/h3\u003e\n\u003cp\u003eThe breather element is built to precise specifications to ensure dependable performance in automotive environments. Dorman designs and manufactures this part under quality controls backed by a U.S.-based team and decades of automotive product experience.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable materials selected to withstand heat and oil exposure.\u003c\/li\u003e\n  \u003cli\u003eManufactured to match original fit and function for specified models.\u003c\/li\u003e\n  \u003cli\u003eProduced and tested with guidance from experienced product experts in the United States.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install and maintain this breather element?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for technicians and experienced DIYers when the replacement matches the original part. Regular inspection of the ventilation system and replacing the element when it becomes clogged or damaged will help maintain proper operation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRemove the old breather element and clean the surrounding area before fitting the new part.\u003c\/li\u003e\n  \u003cli\u003eSeat the Dorman 904-418 securely, ensuring all seals and clips align with the original mounting points.\u003c\/li\u003e\n  \u003cli\u003eInspect hoses and related components for damage; replace if cracked or brittle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Dorman 904-418 is aimed at vehicle owners, mechanics, and fleet maintenance teams who need a reliable, direct-replacement crankcase breather element for affected makes and models. It’s a practical repair option for anyone looking to restore correct breather function without swapping larger assemblies—especially useful for routine maintenance shops and automotive DIYers who confirm fitment with the vehicle lookup tool before purchase.\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: Will Dorman 904-418 fit my car?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use the vehicle lookup (garage tool) and check the Confirmed Fit indicator; hover the blue “i” for extra notes to verify compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I know when to replace this breather filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace the element if it’s missing, cracked, clogged, or when you observe increased oil residue or crankcase pressure symptoms.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":67584908820665,"sku":"B01D8VKS3Q","price":171.36,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/dorman-904-418-front-view.jpg?v=1790458663","url":"https:\/\/redleafauto.ca\/products\/dorman-crankcase-ventilation-filter-904-418-direct-fit-breather-element-restores-engine-venting","provider":"Redleaf Auto","version":"1.0","type":"link"}