{"product_id":"national-lm806649-automatic-transmission-differential-bearing","title":"National LM806649 Automatic Transmission Differential Bearing - Front, Left or Rear","description":"\u003ch2\u003eOverview of National LM806649 Automatic Transmission Differential Bearing\u003c\/h2\u003e\u003cp\u003eThe National LM806649 is a precision-engineered automatic transmission differential bearing designed for reliable performance in various European and American vehicles. This taper bearing cone is compatible with models from Audi, Mercedes-Benz, Porsche, Volkswagen, Chrysler, Dodge, Maserati, and Saab, ensuring a precise fit and smooth operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCone Bore Diameter: 2.1250 inches (53.9750 mm)\u003c\/li\u003e\n\u003cli\u003eCone Length: 0.7500 inches (19.0500 mm)\u003c\/li\u003e\n\u003cli\u003eCone Radius: 0.0930 inches (2.3620 mm)\u003c\/li\u003e\n\u003cli\u003ePart Type: Taper Bearing Cone for automatic transmission differential\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple makes and models including Audi A4 Quattro, Mercedes-Benz 300E, Porsche 911, and Dodge Charger\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description and Specifications\u003c\/h2\u003e\u003cp\u003eThe LM806649 bearing cone from National is manufactured to meet strict dimensional tolerances, featuring a cone bore of 2.1250 inches (53.9750 mm) and a cone length of 0.7500 inches (19.0500 mm). The cone radius measures 0.0930 inches (2.3620 mm), providing the necessary geometry for optimal load distribution within the automatic transmission differential assembly. This part is engineered to maintain proper bearing alignment and reduce friction, contributing to the longevity and smooth operation of the transmission system.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis automatic transmission differential bearing is compatible with a wide range of vehicles, including but not limited to:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAudi models such as A4, A4 Quattro, A6, A6 Quattro, and Allroad Quattro\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz models including 300E, 300SEL, 380SE, 420SEL, 500E, and various AMG variants like C32 AMG and S55 AMG\u003c\/li\u003e\n\u003cli\u003ePorsche models including 911, 968, and Boxster\u003c\/li\u003e\n\u003cli\u003eVolkswagen models such as Passat and Phaeton\u003c\/li\u003e\n\u003cli\u003eChrysler and Dodge vehicles including Challenger, Charger, Magnum, and Monaco\u003c\/li\u003e\n\u003cli\u003eMaserati and Saab models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by LM806649 Bearing Cone\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates excessive play or noise in the automatic transmission differential\u003c\/li\u003e\n\u003cli\u003ePrevents premature wear caused by improper bearing fit or alignment\u003c\/li\u003e\n\u003cli\u003eReduces transmission vibration and harsh shifting\u003c\/li\u003e\n\u003cli\u003eRestores smooth differential operation in vehicles with worn or damaged bearings\u003c\/li\u003e\n\u003cli\u003eHelps maintain proper torque distribution between wheels\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the bearing cone is installed with correct orientation and seating within the differential assembly\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to avoid damage to the bearing surfaces during installation\u003c\/li\u003e\n\u003cli\u003eVerify compatibility with the specific vehicle model and transmission type before installation\u003c\/li\u003e\n\u003cli\u003eInspect related transmission components for wear or damage during replacement\u003c\/li\u003e\n\u003cli\u003eFollow manufacturer torque specifications for all fasteners involved\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eNational LM806649 bearing cones are manufactured to meet OEM specifications and undergo rigorous quality control to ensure durability and performance. While specific warranty details may vary, National typically offers coverage against manufacturing defects to provide confidence in the product's reliability for automotive transmission applications.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43450628309173,"sku":"BCZK-LM806649","price":76.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_LM806649_Ang.jpg?v=1774734859","url":"https:\/\/www.partcatalog.com\/products\/national-lm806649-automatic-transmission-differential-bearing","provider":"PartCatalog","version":"1.0","type":"link"}