{"product_id":"wix-42971-engine-air-filter","title":"Wix 42971 Engine Air Filter","description":"\u003ch2\u003eOverview of Wix 42971 Engine Air Filter\u003c\/h2\u003e\u003cp\u003eThe Wix 42971 engine air filter is designed for heavy-duty applications, featuring a radial seal and inside-out flow direction. Engineered with cellulose media, this filter supports optimal airflow and filtration for vehicles requiring robust air intake protection.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeavy-duty class and duty type for demanding engine environments\u003c\/li\u003e\n\u003cli\u003eRadial seal style ensures a secure fit and effective sealing\u003c\/li\u003e\n\u003cli\u003eInside-out flow direction for efficient contaminant capture\u003c\/li\u003e\n\u003cli\u003eCellulose media material balances filtration and airflow\u003c\/li\u003e\n\u003cli\u003ePrecise dimensions: 23.720 inches height, 11.380 inches outer diameter top and bottom, 3.890 inches inner diameter bottom\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Wix 42971 engine air filter is constructed with cellulose media, which provides reliable filtration by trapping dust and debris while maintaining airflow necessary for engine performance. Its radial seal design offers a tight, secure fit to prevent unfiltered air bypass. The filter measures 23.720 inches in height, with an outer diameter of 11.380 inches on both top and bottom, and an inner diameter of 3.890 inches at the bottom, making it suitable for specific heavy-duty vehicle air intake systems. The inside-out flow direction means air passes from the inside of the filter element outward, capturing contaminants on the media surface.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Fitment\u003c\/h2\u003e\u003cp\u003eThis Wix 42971 engine air filter is compatible with various heavy-duty trucks and commercial vehicles that require a radial seal air filter with these dimensions and specifications. It is commonly used in applications where a heavy-duty class filter is necessary to maintain engine air quality and performance. For example, it fits certain models of Freightliner, Kenworth, and Peterbilt trucks, among others. Always verify fitment with your vehicle’s specifications before purchase.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents engine damage caused by dust and airborne contaminants\u003c\/li\u003e\n\u003cli\u003eReduces engine wear by maintaining clean airflow\u003c\/li\u003e\n\u003cli\u003eHelps maintain fuel efficiency by ensuring proper air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eMinimizes intake system clogging and pressure drop\u003c\/li\u003e\n\u003cli\u003eSupports engine longevity in heavy-duty and commercial vehicle use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Wix 42971 engine air filter, ensure the radial seal seats properly within the air intake housing to prevent air leaks. Confirm the flow direction matches the inside-out design indicated on the filter. Inspect the air filter housing for debris or damage before installation. Replace the filter according to the vehicle manufacturer’s recommended service intervals or when performance issues arise.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWix filters are manufactured to meet industry standards for filtration efficiency and durability. The 42971 model undergoes rigorous quality control to ensure consistent performance in heavy-duty applications. While specific warranty details are not provided here, Wix typically offers warranties covering defects in materials and workmanship. Consult Wix documentation or your supplier for exact warranty terms.\u003c\/p\u003e","brand":"Wix","offers":[{"title":"Default Title","offer_id":52068481695925,"sku":"BDCS-42971","price":109.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WF_42971_Fro.jpg?v=1775141475","url":"https:\/\/www.partcatalog.com\/products\/wix-42971-engine-air-filter","provider":"PartCatalog","version":"1.0","type":"link"}