{"product_id":"atp-parts-b-446-transmission-oil-filter","title":"ATP Parts B-446 Transmission Oil Filter","description":"\u003ch2\u003eTransmission Filter Overview\u003c\/h2\u003e\u003cp\u003eATP Parts Premium Replacement transmission oil filter B-446 is built to keep transmission fluid clean and help protect internal hydraulic components from wear debris. It is a cartridge-style filter for select Mercedes-Benz applications, including CLA250 and B250 models.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCartridge-style transmission oil filter for routine fluid service\u003c\/li\u003e\n\u003cli\u003eHelps trap debris created by normal transmission wear\u003c\/li\u003e\n\u003cli\u003eSupports cleaner fluid flow through the valve body and related components\u003c\/li\u003e\n\u003cli\u003ePremium Replacement line from ATP Parts\u003c\/li\u003e\n\u003cli\u003ePart number B-446 for easy identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe ATP Parts B-446 transmission oil filter is intended for drivers servicing a Mercedes-Benz CLA250 or Mercedes-Benz B250 with the specified fitment. Clean transmission fluid is essential for hydraulic control, and a clogged filter can restrict flow and contribute to shifting concerns or internal wear. Replacing the filter during service helps maintain fluid cleanliness and supports the transmission’s long-term operation. This part cross-references Mercedes-Benz numbers 246 377 04 95 and 246 377 23 00 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Service Issues\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestricted transmission fluid flow from debris buildup\u003c\/li\u003e\n\u003cli\u003eContamination reaching the valve body\u003c\/li\u003e\n\u003cli\u003eShifting problems related to dirty fluid\u003c\/li\u003e\n\u003cli\u003eIncreased wear from neglected filter service\u003c\/li\u003e\n\u003cli\u003eCostly repairs tied to poor transmission maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle application before installation and follow the service procedure specified for the transmission. Replace the filter during fluid service and inspect the pan, seals, and fluid condition as part of the maintenance process. Use the part number B-446 to confirm the correct filter before ordering.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eATP Parts positions the Premium Replacement line as a service-focused OE-style offering for maintenance applications. The B-446 is identified for select Mercedes-Benz fitments and is supported by the manufacturer’s guidance on transmission fluid cleanliness and filter replacement.\u003c\/p\u003e","brand":"ATP Parts","offers":[{"title":"Default Title","offer_id":53657728942261,"sku":"BBFB-B-446","price":55.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AT_B446_Fro.jpg?v=1793601396","url":"https:\/\/www.partcatalog.com\/products\/atp-parts-b-446-transmission-oil-filter","provider":"PartCatalog","version":"1.0","type":"link"}