{"product_id":"elring-278-720-engine-oil-pump-seal","title":"Elring 278.720 Engine Oil Pump Seal","description":"\u003ch2\u003eEngine Oil Pump Seal Overview\u003c\/h2\u003e\u003cp\u003eElring 278.720 is an engine oil pump seal built as an O-ring for reliable sealing in the engine oil system. Its FPM rubber construction and precise dimensions support a secure seal where oil control is critical.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFPM (fluoride rubber) construction for oil-resistant sealing performance.\u003c\/li\u003e\n\u003cli\u003eO-ring shape for consistent compression and sealing contact.\u003c\/li\u003e\n\u003cli\u003e82.2 mm inner diameter for the specified application.\u003c\/li\u003e\n\u003cli\u003e2.62 mm thickness for proper sealing fit.\u003c\/li\u003e\n\u003cli\u003eElring 278.720 for engine sealing service and replacement work.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Elring engine oil pump seal is engineered for applications that require dependable sealing around the oil pump assembly. The FPM material is selected for resistance to engine oil exposure, while the O-ring profile helps maintain a uniform seal under operating conditions. It is a practical replacement for service work on Volkswagen Passat, Volkswagen Touareg, and Porsche Cayenne applications, as well as other listed fitments. The part number 278.720 is also useful when matching the correct seal during engine repair or maintenance.\u003c\/p\u003e\u003cp\u003eThis part cross-references Monroe Shocks \u0026amp; Struts (e.g., 06.56936-2923, 1728 5581) for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOil seepage at the oil pump sealing point.\u003c\/li\u003e\n\u003cli\u003eLoss of sealing integrity from worn or flattened rubber.\u003c\/li\u003e\n\u003cli\u003eIncorrect seal sizing during engine service.\u003c\/li\u003e\n\u003cli\u003eLeak-related cleanup and repeat repair work.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eConfirm the seal dimensions and application before installation. Clean the sealing surfaces thoroughly and inspect the mating components for wear, scoring, or contamination. Proper seating is important for maintaining a stable seal in the oil system. Verify fitment against the vehicle listing for Volkswagen Passat, Volkswagen CC, Volkswagen Touareg, Audi Q7, Porsche Cayenne, and Volkswagen Atlas applications before assembly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eElring supplies sealing components for engine service applications, with a focus on fit, material selection, and leak control. Part number 278.720 is intended for the listed engine oil pump seal applications.\u003c\/p\u003e","brand":"Elring","offers":[{"title":"Default Title","offer_id":53738608591029,"sku":"DTWD-278.720","price":13.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/EL_278720_TOP.jpg?v=1794380987","url":"https:\/\/www.partcatalog.com\/products\/elring-278-720-engine-oil-pump-seal","provider":"PartCatalog","version":"1.0","type":"link"}