{"product_id":"mahle-b25451-engine-oil-filter-gasket","title":"Mahle B25451 Engine Oil Filter Gasket","description":"\u003ch2\u003eMahle B25451 Engine Oil Filter Gasket\u003c\/h2\u003e\u003cp\u003eThe Mahle B25451 engine oil filter gasket is an OEM-standard paper sealing component for adapter-to-block applications. It is built for Ford and Mercury vehicles that require a precise oil filter gasket seal to maintain proper engine oil control.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePaper gasket material for adapter-to-block sealing\u003c\/li\u003e\n\u003cli\u003eOEM Standard item grade for factory-style fit and function\u003c\/li\u003e\n\u003cli\u003eSingle-piece package quantity\u003c\/li\u003e\n\u003cli\u003eMahle sealing product backed by OE-focused manufacturing standards\u003c\/li\u003e\n\u003cli\u003ePart number B25451 for easy identification and ordering\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eMahle B25451 is an engine oil filter gasket used in adapter-to-block sealing locations on classic Ford and Mercury applications. This gasket is specified as paper material and is intended for vehicles such as the Ford F-100, F-250, F-350, Mustang, Thunderbird, and Mercury Cougar, Marquis, Montego, and Villager where the correct oil filter gasket seal is required. This part cross-references FEL-PRO 70135 for the same application.\u003c\/p\u003e\u003cp\u003eAs an OEM-standard sealing part, the B25451 supports accurate sealing at the oil filter adapter interface and helps maintain the integrity of the engine’s lubrication system. Mahle gaskets are engineered for technicians and OEM-level service expectations, making this a practical choice for restoration work and maintenance on vintage Ford and Mercury engines.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 1957-1959 Ford F-100, N\/A, Paper; Adapter to Block\u003c\/li\u003e\n\u003cli\u003eFits 1964-1976 Ford F-100, N\/A, Paper; Adapter to Block\u003c\/li\u003e\n\u003cli\u003eFits 1957-1959 Ford F-250, N\/A, Paper; Adapter to Block\u003c\/li\u003e\n\u003cli\u003eFits 1964-1976 Ford F-250, N\/A, Paper; Adapter to Block\u003c\/li\u003e\n\u003cli\u003eFits 1957-1959 Ford F-350, N\/A, Paper; Adapter to Block\u003c\/li\u003e\n\u003cli\u003eFits 1964-1976 Ford F-350, N\/A, Paper; Adapter to Block\u003c\/li\u003e\n\u003cli\u003eFits 1958-1969 Ford Thunderbird, N\/A, Paper; Adapter to Block\u003c\/li\u003e\n\u003cli\u003eFits 1967-1970 Ford Mustang, N\/A, Paper; Adapter to Block\u003c\/li\u003e\n\u003cli\u003eFits 1965-1971 Ford LTD, N\/A, Paper; Adapter to Block\u003c\/li\u003e\n\u003cli\u003eFits 1961-1971 Mercury Colony Park, N\/A, Paper; Adapter to Block\u003c\/li\u003e\n\u003cli\u003eFits 1963-1966 Mercury Marauder, N\/A, Paper; Adapter to Block\u003c\/li\u003e\n\u003cli\u003eFits 1966-1967 Mercury Capri, N\/A, Paper; Adapter to Block\u003c\/li\u003e\n\u003cli\u003eFits 1964-1967 Mercury Villager, N\/A, Paper; Adapter to Block\u003c\/li\u003e\n\u003cli\u003eFits 1967-1970 Mercury Cougar, N\/A, Paper; Adapter to Block\u003c\/li\u003e\n\u003cli\u003eFits 1967-1970 Mercury Marquis, N\/A, Paper; Adapter to Block\u003c\/li\u003e\n\u003cli\u003eFits 1968-1969 Mercury Montego, N\/A, Paper; Adapter to Block\u003c\/li\u003e\n\u003cli\u003eFits 1969-1970 Mercury Marauder, N\/A, Paper; Adapter to Block\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat This Part Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOil seepage at the filter adapter-to-block sealing surface\u003c\/li\u003e\n\u003cli\u003eLoss of sealing integrity during oil filter service\u003c\/li\u003e\n\u003cli\u003eIncorrect gasket material for factory-style repair\u003c\/li\u003e\n\u003cli\u003eFitment issues on classic Ford and Mercury oil filter adapter setups\u003c\/li\u003e\n\u003cli\u003eRepeat leaks caused by worn or damaged paper gaskets\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eConfirm the adapter-to-block gasket style before installation and compare the removed gasket to the new Mahle B25451. Clean both sealing surfaces thoroughly, then install the gasket evenly to avoid distortion or pinching. Verify the application against the vehicle’s engine configuration, especially on classic Ford and Mercury models with service history changes.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eMahle gaskets are produced to meet OEM-standard expectations and are trusted in OE and technician service environments. The B25451 is a Mahle sealing component designed for consistent fit and dependable sealing performance in the listed Ford and Mercury applications.\u003c\/p\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":52409503875253,"sku":"FLHQ-B25451","price":8.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/VG_B25451_Fro.jpg?v=1777781384","url":"https:\/\/www.partcatalog.com\/products\/mahle-b25451-engine-oil-filter-gasket","provider":"PartCatalog","version":"1.0","type":"link"}