{"product_id":"mopar-55399123ag-door-window-belt-weatherstrip-front-left","title":"Mopar 55399123AG Door Window Belt Weatherstrip - Front Left","description":"\u003ch2\u003eMopar Door Window Belt Weatherstrip for Challenger\u003c\/h2\u003e\u003cp\u003eReplace a worn outer belt weatherstrip with this Mopar door window belt weatherstrip, part number 55399123AG. It is a direct-fit body component for the front left door on select Dodge Challenger models and helps restore a proper seal at the window opening.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eGenuine Mopar body replacement part\u003c\/li\u003e\n\u003cli\u003eFront left, outer belt weatherstrip application\u003c\/li\u003e\n\u003cli\u003eFits 2018-2021 Dodge Challenger, front left\u003c\/li\u003e\n\u003cli\u003eSupersedes part number 55399123AF\u003c\/li\u003e\n\u003cli\u003ePart number 55399123AG for ordering and verification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Mopar door window belt weatherstrip is made for the front left door on 2018-2021 Dodge Challenger models. It installs at the outer belt line along the window opening, where it helps maintain the door-to-glass seal and supports proper exterior trim alignment. If you are searching for a 2018-2021 Dodge Challenger front left door outer belt weatherstrip or Mopar 55399123AG, this is the correct OE-style replacement for the listed application.\u003c\/p\u003e\u003cp\u003eUse part number 55399123AG to confirm the correct component before ordering. This part cross-references no additional part numbers beyond the listed supersession for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a cracked, hardened, or separated outer belt weatherstrip\u003c\/li\u003e\n\u003cli\u003eRestoring a tighter seal at the front left door window opening\u003c\/li\u003e\n\u003cli\u003eAddressing wind noise from worn door glass sealing surfaces\u003c\/li\u003e\n\u003cli\u003eCorrecting water intrusion at the upper door edge\u003c\/li\u003e\n\u003cli\u003eReplacing a damaged trim seal on a Dodge Challenger door\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle as a 2018-2021 Dodge Challenger with front left door fitment before installation. Compare the existing seal profile and mounting points to the new Mopar 55399123AG part to confirm match-up with the outer belt weatherstrip location. Clean the mounting area thoroughly before installing the replacement seal.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eMopar OE replacement parts are built for factory-style fitment and application-specific use on Chrysler, Dodge, Jeep, and Ram vehicles. Part number 55399123AG supersedes 55399123AF for this listed Challenger application.\u003c\/p\u003e","brand":"Mopar","offers":[{"title":"Default Title","offer_id":52819031031989,"sku":"BBKR-55399123AG","price":234.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/MR_55399123AG_FRO.jpg?v=1784437533","url":"https:\/\/www.partcatalog.com\/products\/mopar-55399123ag-door-window-belt-weatherstrip-front-left","provider":"PartCatalog","version":"1.0","type":"link"}