{"product_id":"skf-19428-differential-pinion-seal","title":"SKF 19428 Differential Pinion Seal - Front","description":"\u003ch2\u003eReliable Differential Pinion Seal for GM Trucks and SUVs\u003c\/h2\u003e\u003cp\u003eThe SKF 19428 Differential Pinion Seal is engineered to provide a durable and precise seal for driveline components in select Cadillac, Chevrolet, GMC, and Hummer vehicles. Designed with nitrile sealing surfaces, this pinion seal ensures effective protection against leaks and contamination in demanding driving conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWidth: 0.421 inches for optimal fit and sealing\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 2.910 inches to match OEM specifications\u003c\/li\u003e\n\u003cli\u003eShaft Diameter: 1.940 inches for accurate shaft compatibility\u003c\/li\u003e\n\u003cli\u003eSealing Surface Type: Nitrile for resistance to oil and wear\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple GM models including Silverado, Sierra, Escalade, and Hummer H2\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Material Specifications\u003c\/h2\u003e\u003cp\u003eThe SKF 19428 differential pinion seal features a nitrile sealing surface, known for its excellent resistance to petroleum-based fluids and mechanical wear. The precise dimensions—0.421 inch width, 2.910 inch outside diameter, and 1.940 inch shaft diameter—ensure a secure fit on the pinion shaft, minimizing the risk of leaks. This seal is designed to maintain the integrity of the differential assembly by preventing lubricant loss and blocking contaminants from entering the driveline system.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis differential pinion seal is compatible with a wide range of General Motors trucks and SUVs, including Cadillac Escalade, Chevrolet Silverado 1500 and 2500 series, GMC Sierra 1500 and 3500 series, Hummer H2, and various Suburban and Yukon models. The SKF 19428 part number is specifically suited for models such as the Avalanche 1500, Blazer, K1500, and Yukon XL 2500, ensuring proper fitment and reliable performance.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the SKF 19428 Seal\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents differential oil leaks that can cause driveline damage\u003c\/li\u003e\n\u003cli\u003eProtects against dirt and debris entering the differential housing\u003c\/li\u003e\n\u003cli\u003eReduces wear on pinion shaft bearings by maintaining lubrication\u003c\/li\u003e\n\u003cli\u003eHelps maintain proper differential pressure and function\u003c\/li\u003e\n\u003cli\u003eMinimizes the risk of costly repairs due to seal failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the SKF 19428 differential pinion seal, ensure the pinion shaft and housing are clean and free of debris. Use appropriate tools to press the seal evenly into place without damaging the nitrile sealing surface. Verify the seal dimensions match the vehicle specifications before installation. Proper lubrication of the seal lips during installation can help extend service life and prevent premature wear.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eSKF manufactures the 19428 differential pinion seal to meet strict quality standards, ensuring consistent performance and durability. The nitrile material and precise dimensions are tested to provide reliable sealing under typical operating conditions. SKF offers a limited warranty against manufacturing defects, providing confidence in the product’s longevity and function.\u003c\/p\u003e","brand":"SKF","offers":[{"title":"Default Title","offer_id":43744319701173,"sku":"BCNB-19428","price":22.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CR_19428_Ang_6cdb2ce0-25ef-4edb-8beb-0d4a00bcbef3.jpg?v=1774993877","url":"https:\/\/www.partcatalog.com\/products\/skf-19428-differential-pinion-seal","provider":"PartCatalog","version":"1.0","type":"link"}