{"product_id":"national-m88043-differential-pinion-bearing","title":"National M88043 Differential Pinion Bearing","description":"\u003ch2\u003eNational M88043 Differential Pinion Bearing Overview\u003c\/h2\u003e\u003cp\u003eThe National M88043 differential pinion bearing is engineered to provide reliable performance for a range of vehicles including Jeep Grand Cherokee, Dodge Charger, and Mercedes-Benz G55 AMG. This taper bearing cone is designed with precise dimensions to ensure optimal fit and function in driveline and axle assemblies.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCone bore diameter: 1.1875 inches (30.1630 mm)\u003c\/li\u003e\n\u003cli\u003eCone length: 0.8750 inches (22.2250 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 differential pinion\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple makes and models including Aston Martin, Chrysler, Dodge, Jaguar, Jeep, Mercedes-Benz, Mitsubishi, and Plymouth\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design Details\u003c\/h2\u003e\u003cp\u003eThe M88043 bearing cone features a cone bore of 1.1875 inches (30.1630 mm), which is critical for proper seating on the pinion shaft. Its cone length of 0.8750 inches (22.2250 mm) ensures adequate surface contact for load distribution, while the cone radius of 0.0930 inches (2.3620 mm) supports smooth rotation and reduces wear. These precise measurements contribute to maintaining differential performance and longevity in vehicles such as the Jeep Grand Cherokee and Mercedes-Benz G63 AMG.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis National differential pinion bearing is compatible with a variety of vehicles, including but not limited to:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eJeep Grand Cherokee and Commander\u003c\/li\u003e\n\u003cli\u003eDodge Charger and Magnum\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz G55 AMG, G63 AMG, G65 AMG, G500, and G550\u003c\/li\u003e\n\u003cli\u003eAston Martin Virage and Zagato\u003c\/li\u003e\n\u003cli\u003eChrysler 300 and Plymouth Voyager\u003c\/li\u003e\n\u003cli\u003eMitsubishi Montero and 3000GT\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is designed for use in driveline and axle assemblies where a taper bearing cone is required to support the differential pinion shaft.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the M88043 Bearing\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive differential noise due to worn or damaged pinion bearings\u003c\/li\u003e\n\u003cli\u003eVibration or rough operation in the driveline\u003c\/li\u003e\n\u003cli\u003ePremature bearing wear caused by improper fit or lubrication\u003c\/li\u003e\n\u003cli\u003ePinion shaft misalignment affecting gear mesh\u003c\/li\u003e\n\u003cli\u003eReduced differential efficiency and potential drivetrain damage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the bearing cone bore matches the pinion shaft diameter precisely to avoid premature wear. Proper lubrication and torque specifications should be followed according to the vehicle manufacturer’s service manual. It is recommended to inspect the mating surfaces and replace any worn components during installation to maintain optimal differential performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational bearings are manufactured to meet industry standards for durability and precision. The M88043 differential pinion bearing undergoes rigorous quality control to ensure consistent performance. Warranty coverage details should be confirmed with the original equipment manufacturer or distributor.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":51869019406517,"sku":"BCZK-M88043","price":35.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_M88043_Ang.jpg?v=1774734860","url":"https:\/\/www.partcatalog.com\/products\/national-m88043-differential-pinion-bearing","provider":"PartCatalog","version":"1.0","type":"link"}