{"product_id":"dvparts-4in-blue-oiled-cold-air-intake-filter-4-reusable-washable-replacement-for-rudys-and-powerstroke-trucks","title":"DVPARTS 4in Blue Oiled Cold Air Intake Filter — 4\" Reusable Washable Replacement for Rudy's and Powerstroke Trucks","description":"\u003cp\u003e\u003cstrong\u003eThe DVPARTS 4\" blue oiled cold air intake filter (DP0235) is a washable, reusable replacement that fits Rudy's 4\" intakes and other 4\" ID systems for Powerstroke diesel Super Duty trucks.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis replacement element gives you a direct-fit option for 4\" inlet cold air intakes used on many Ford Super Duty Powerstroke diesels from 1999–2021. Built to accept oil for improved dust capture and designed to be cleaned and reused, the DP0235 covers multiple DVPARTS part cross-numbers and fits applications where a 4\" internal diameter filter is required.\u003c\/p\u003e\n\n\u003ch3\u003eWill this filter physically fit my intake system?\u003c\/h3\u003e\n\u003cp\u003eYes — the DP0235 is engineered to mate with any intake that accepts a 4\" inner-diameter filter. It is supplied in a 4\" inlet size so it slides into place without trimming when matched to compatible housings. Always confirm the intake calls for a 4\" ID filter before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSpecification: 4\" inlet diameter for direct compatibility\u003c\/li\u003e\n  \u003cli\u003eFits Rudy's 4\" intake systems out of the box\u003c\/li\u003e\n  \u003cli\u003eAlso works with other brands that use a 4\" internal filter\u003c\/li\u003e\n  \u003cli\u003eCross-reference part numbers: DP0235, DP0091, DP0173, DP0107, DP0106, DP0321, DP0286, DP0190\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and engines are supported by this replacement filter?\u003c\/h3\u003e\n\u003cp\u003eThis filter is suitable for Ford Super Duty trucks equipped with Powerstroke diesel engines across several model years. It covers F-250, F-350, F-450 and F-550 chassis fitted with 6.0L, 6.4L, 6.7L, 6.6L and 7.3L Powerstroke variants from 1999 through 2021. Check your intake’s required filter diameter and engine compatibility before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible models: Ford F-250, F-350, F-450, F-550\u003c\/li\u003e\n  \u003cli\u003eEngines commonly supported: 7.3L, 6.0L, 6.4L, 6.7L, 6.6L Powerstroke diesels\u003c\/li\u003e\n  \u003cli\u003eModel years covered: 1999–2021 for many Super Duty applications\u003c\/li\u003e\n  \u003cli\u003eWorks with factory and aftermarket systems that accept a 4\" ID element\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I maintain and service the washable oiled filter?\u003c\/h3\u003e\n\u003cp\u003eCleaning and re-oiling is straightforward: remove the filter, wash gently with a suitable cleaner, allow to dry, then apply filter oil evenly before reinstalling. Regular inspection helps maintain airflow and filtration performance. Follow manufacturer-recommended cleaning intervals based on driving conditions—more frequent for dusty or off-road use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWash using a dedicated air filter cleaner and rinse thoroughly\u003c\/li\u003e\n  \u003cli\u003eLet the filter dry completely before oiling\u003c\/li\u003e\n  \u003cli\u003eApply filter oil sparingly and evenly to capture particulates\u003c\/li\u003e\n  \u003cli\u003eInspect for tears or damage; replace if the media is compromised\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat distinguishes this DVPARTS replacement from disposable elements?\u003c\/h3\u003e\n\u003cp\u003eBecause the DP0235 is washable and oiled, it’s designed for multiple cleaning cycles rather than one-time discard. That reduces recurring filter purchases while preserving filtration performance when maintained correctly. The oiled media traps fine particles better than many dry disposable filters when properly serviced.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReusable media lowers long-term maintenance cost\u003c\/li\u003e\n  \u003cli\u003eOiled construction helps capture finer dust and debris\u003c\/li\u003e\n  \u003cli\u003eDurable build intended for repeated cleaning cycles\u003c\/li\u003e\n  \u003cli\u003eSold as a single replacement element for 4\" intakes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The DVPARTS DP0235 filter is aimed at owners of Ford Super Duty trucks and other vehicles that use a 4\" intake element—especially drivers who prefer reusable, oiled filters for better particle capture and reduced replacement frequency. It’s a practical choice for off-roaders, fleet vehicles, and anyone running Rudy's 4\" intake systems or aftermarket 4\" ID intakes looking for a cost-effective, maintainable replacement part.\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 this filter washable and reusable?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The DP0235 is a washable, oiled element designed for multiple cleaning and re-oiling cycles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will it fit a Rudy's 4\" cold air intake?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It directly fits Rudy's 4\" intakes and other systems that accept a 4\" ID filter.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"DVPARTS","offers":[{"title":"Default Title","offer_id":48086784016542,"sku":"B0FCMKFC7Z","price":58.23,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/dvparts-filter-front-view.jpg?v=1785905039","url":"https:\/\/northtrailauto.ca\/products\/dvparts-4in-blue-oiled-cold-air-intake-filter-4-reusable-washable-replacement-for-rudys-and-powerstroke-trucks","provider":"North Trail Auto","version":"1.0","type":"link"}