{"product_id":"k-n-performance-diesel-high-flow-engine-air-filter-2020-2026-silverado-sierra-2500-3500-washable-lifetime","title":"K\u0026N Performance Diesel High-Flow Engine Air Filter — 2020–2026 Silverado \u0026 Sierra 2500\/3500, Washable Lifetime","description":"\u003cp\u003e\u003cstrong\u003eThe K\u0026amp;N Performance Diesel High-Flow Lifetime Engine Air Filter (33-5098) is a washable, reusable replacement that increases airflow for improved engine response in 2020–2026 Chevy Silverado and GMC Sierra 2500\/3500 trucks.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis K\u0026amp;N filter is built to be a direct-fit upgrade for select Chevrolet and GMC heavy-duty pickups, engineered to boost airflow without modifying the factory air box. Constructed from multiple layers of treated cotton gauze and rugged materials, it’s meant to be cleaned and reused instead of frequently discarded. The product is backed by K\u0026amp;N’s limited lifetime warranty and is made in the USA; installation is straightforward and typically takes only a few minutes.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this air filter improve my truck’s performance?\u003c\/h3\u003e\n\u003cp\u003eThe high-flow media is designed to allow more air into the engine compared with standard paper filters, which can help with throttle response and efficient breathing under load. K\u0026amp;N’s multi-layer cotton gauze and oil treatment balance airflow and particle capture for everyday driving and towing conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncreased airflow up to advertised performance gains vs. stock paper filters\u003c\/li\u003e\n  \u003cli\u003eMulti-layer cotton gauze media for a balance of flow and filtration\u003c\/li\u003e\n  \u003cli\u003ePre-oiled and ready to install—no extra treatments required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often will I need to clean or service this filter?\u003c\/h3\u003e\n\u003cp\u003eUnder normal highway driving, K\u0026amp;N recommends cleaning roughly every 75,000 miles, though heavier dust or off-road use can shorten that interval. Cleaning is simple with a K\u0026amp;N service kit; the filter is designed for repeated wash-and-replenish cycles rather than one-time disposal.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTypical cleaning interval: about 75,000 miles in average highway driving\u003c\/li\u003e\n  \u003cli\u003eShorter intervals recommended for dusty or off-road work environments\u003c\/li\u003e\n  \u003cli\u003eCompatible with K\u0026amp;N cleaning and oiling kits for maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this fit my 2020–2026 Silverado or Sierra without modifications?\u003c\/h3\u003e\n\u003cp\u003eThis part (33-5098) is engineered as a direct replacement for the factory engine air filter in designated 2020–2026 Silverado 2500\/3500 and Sierra 2500\/3500 models. It installs into the OEM air box with no cutting or adapters required, retaining factory fitment and serviceability.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit for specified 2020–2026 Chevrolet and GMC heavy-duty models\u003c\/li\u003e\n  \u003cli\u003eNo modification to the factory air box needed for installation\u003c\/li\u003e\n  \u003cli\u003eQuick installation—typically a few minutes with basic hand tools\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the build quality and warranty details?\u003c\/h3\u003e\n\u003cp\u003eK\u0026amp;N filters use durable materials and proven construction methods intended for long service life; the media layers are treated to help trap contaminants while permitting airflow. K\u0026amp;N supports its stock-replacement filters with a limited lifetime warranty, subject to stated limitations and proper maintenance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable, multi-layer cotton gauze media with a tackifying treatment\u003c\/li\u003e\n  \u003cli\u003eMade in the USA with quality control testing on vehicle platforms\u003c\/li\u003e\n  \u003cli\u003eLimited lifetime warranty for stock-replacement applications (terms apply)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this filter for? Pickup owners who want a long-lasting, serviceable air filter that fits factory air boxes on 2020–2026 Chevrolet Silverado 2500\/3500 and GMC Sierra 2500\/3500 heavy-duty trucks. It’s aimed at drivers who tow, haul, or simply want improved airflow and reduced ongoing replacement waste compared with disposable paper filters. If you operate in extremely dusty conditions, plan for more frequent cleaning and use K\u0026amp;N’s maintenance kit for best results.\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: How often should I clean the K\u0026amp;N 33-5098 filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Clean about every 75,000 miles under normal highway driving; clean sooner in dusty or off-road conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the 33-5098 require any modifications to install?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No—this K\u0026amp;N is a direct-fit replacement for the specified 2020–2026 Silverado and Sierra 2500\/3500 models and installs into the factory air box.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"K\u0026N","offers":[{"title":"Default Title","offer_id":67585004306617,"sku":"B0897XWKP5","price":169.78,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/k-and-n-front-packaging-33-5098.jpg?v=1790463094","url":"https:\/\/redleafauto.ca\/products\/k-n-performance-diesel-high-flow-engine-air-filter-2020-2026-silverado-sierra-2500-3500-washable-lifetime","provider":"Redleaf Auto","version":"1.0","type":"link"}