{"product_id":"bosch-3973-engine-oil-filter","title":"Bosch 3973 Engine Oil Filter","description":"\u003ch2\u003eBosch Premium Oil Filter for Ford Super Duty\u003c\/h2\u003e\u003cp\u003eThe Bosch Premium Oil Filter 3973 is a spin-on engine oil filter built to help keep dirt and harmful particles out of the oiling system. It is compatible with select Ford F-250 Super Duty and Ford F-350 Super Duty applications, including 2011-2022 Ford F-250 Super Duty and 2011-2022 Ford F-350 Super Duty models.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSpin-on oil filter design for straightforward OE-style replacement\u003c\/li\u003e\n\u003cli\u003eCellulose paper filter media for engine oil filtration\u003c\/li\u003e\n\u003cli\u003e20 micron rating for capturing fine contaminants\u003c\/li\u003e\n\u003cli\u003eAnti-drain back valve helps retain oil in the filter after shutdown\u003c\/li\u003e\n\u003cli\u003eBypass relief valve supports oil flow if the media becomes restricted\u003c\/li\u003e\n\u003cli\u003eNitrile gasket material for sealing performance\u003c\/li\u003e\n\u003cli\u003e6.93 in. height and 3.701 in. outside diameter\u003c\/li\u003e\n\u003cli\u003eInside thread size: UN-2B 1-16\u003c\/li\u003e\n\u003cli\u003eBurst pressure rated at 200 PSI\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eBosch Premium Oil Filters are built to maintain oil cleanliness and support engine wear protection through a blend of filtration-focused materials and OE-style fitment. Part number 3973 uses cellulose paper media and a 20 micron rating to help trap contaminants before they circulate through the engine. The anti-drain back valve and bypass relief valve add functional protection during startup and under restricted-flow conditions, while the nitrile gasket supports a secure seal. For Ford F-250 Super Duty and Ford F-350 Super Duty owners searching for a Bosch 3973 oil filter, this premium spin-on filter is a direct replacement option for routine maintenance.\u003c\/p\u003e\u003cp\u003eBosch Premium Oil Filter 3973 is a practical choice for drivers looking for a Ford Super Duty oil filter replacement that supports long-term engine cleanliness and consistent oil flow. It is also a relevant search match for Bosch 3973, Bosch Premium Oil Filter 3973, and Ford F-250 Super Duty oil filter applications.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine wear caused by dirt and abrasive particles in the oil\u003c\/li\u003e\n\u003cli\u003eReduced filtration efficiency during normal oil service intervals\u003c\/li\u003e\n\u003cli\u003eOil drain-back after shutdown that can delay lubrication at startup\u003c\/li\u003e\n\u003cli\u003eRestricted oil flow when the filter media becomes loaded\u003c\/li\u003e\n\u003cli\u003eMaintenance needs for 2011-2022 Ford F-250 Super Duty and 2011-2022 Ford F-350 Super Duty trucks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the thread size, gasket sealing surface, and overall dimensions before installation. Pre-lubricate the gasket with clean engine oil, tighten to the vehicle manufacturer’s specified procedure, and replace the filter during regular oil service. Confirm the application against your exact Ford F-250 Super Duty or Ford F-350 Super Duty model year before ordering Bosch 3973.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eBosch Premium Oil Filters are engineered to support engine protection by helping keep contaminants out of the lubrication system and maintaining oil flow through the filter assembly. This part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":52413538730165,"sku":"BBHK-3973","price":27.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BS_3973_Fro.jpg?v=1777793224","url":"https:\/\/www.partcatalog.com\/products\/bosch-3973-engine-oil-filter","provider":"PartCatalog","version":"1.0","type":"link"}