{"product_id":"elring-584-340-fuel-injection-pump-seal","title":"Elring 584.340 Fuel Injection Pump Seal","description":"\u003ch2\u003eFuel Injection Pump Seal Overview\u003c\/h2\u003e\u003cp\u003eElring fuel injection pump seal 584.340 is built for fuel system sealing where stable pressure and controlled flow matter. It uses an FPM O-ring design to help maintain a tight seal in diesel fuel delivery applications on Chevrolet Silverado HD and GMC Sierra HD trucks.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFPM (fluoride rubber) construction for fuel-system sealing performance.\u003c\/li\u003e\n\u003cli\u003eO-ring shape for a precise sealing interface.\u003c\/li\u003e\n\u003cli\u003e52.4 mm inner diameter and 3.5 mm thickness.\u003c\/li\u003e\n\u003cli\u003ePart number 584.340 for accurate identification.\u003c\/li\u003e\n\u003cli\u003eFits Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Sierra 2500 HD, and GMC Sierra 3500 HD applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Elring fuel injection pump seal is a sealing component for the fuel delivery system, helping maintain fuel pressure and flow at the pump interface. The FPM material is selected for resistance in fuel-exposed environments, while the O-ring profile supports a consistent seal. Part number 584.340 is the reference to use when matching this seal to the correct application on Silverado HD and Sierra HD models.\u003c\/p\u003e\u003cp\u003eThis part cross-references Monroe Shocks \u0026amp; Struts (e.g., 5Q0 129 646 A, 12647917) for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFuel seepage at the pump seal area.\u003c\/li\u003e\n\u003cli\u003eLoss of fuel pressure at the sealing point.\u003c\/li\u003e\n\u003cli\u003eIrregular fuel flow caused by a worn seal.\u003c\/li\u003e\n\u003cli\u003eService replacement for a damaged O-ring seal.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the inner diameter and thickness before installation to confirm the seal matches the pump interface. Clean the sealing surfaces thoroughly and inspect the mating components for wear or damage before assembly. Confirm fitment by vehicle year, make, and model before ordering.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eElring is known for sealing-system components used in fuel delivery applications. Part number 584.340 is identified for the listed Chevrolet Silverado HD and GMC Sierra HD fitments.\u003c\/p\u003e","brand":"Elring","offers":[{"title":"Default Title","offer_id":53505772978357,"sku":"DTWD-584.340","price":16.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/EL_584340_FRO.jpg?v=1791700848","url":"https:\/\/www.partcatalog.com\/products\/elring-584-340-fuel-injection-pump-seal","provider":"PartCatalog","version":"1.0","type":"link"}