{"product_id":"timken-320691-engine-crankshaft-seal","title":"Timken 320691 Engine Crankshaft Seal - Rear","description":"\u003ch2\u003eDurable Timken Engine Crankshaft Seal for GM Vehicles\u003c\/h2\u003e\u003cp\u003eThe Timken 320691 engine crankshaft seal is engineered to provide reliable sealing performance for select Buick, Chevrolet, Oldsmobile, and Pontiac models. Constructed from V-fluoro-elastomer, this seal offers resistance to heat, oil, and wear, ensuring long-lasting protection for your engine's crankshaft.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: V-fluoro-elastomer for enhanced durability and chemical resistance\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 3.928 inches (99.77 mm)\u003c\/li\u003e\n\u003cli\u003eShaft Diameter: 3.228 inches (81.99 mm)\u003c\/li\u003e\n\u003cli\u003eWidth: 0.500 inches (12.70 mm)\u003c\/li\u003e\n\u003cli\u003eSeal Type: 32, designed for precise fit and sealing\u003c\/li\u003e\n\u003cli\u003eHousing Bore: 3.918 inches (99.52 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis Timken crankshaft seal (part number 320691) is manufactured to meet exacting standards for fit and function. The V-fluoro-elastomer material provides excellent resistance to engine fluids and high temperatures, making it suitable for demanding engine environments. The seal’s dimensions, including a 3.928-inch outside diameter and 3.228-inch shaft diameter, ensure compatibility with specific GM engine configurations. The 0.500-inch width and seal type 32 design contribute to a secure and effective seal, preventing oil leaks and contamination.\u003c\/p\u003e\u003ch2\u003eCompatible Buick, Chevrolet, Oldsmobile, and Pontiac Models\u003c\/h2\u003e\u003cp\u003eThis crankshaft seal is compatible with a range of General Motors vehicles, including Buick models like the LeSabre, Lucerne, and Park Avenue; Chevrolet models such as the Camaro, Impala, and Monte Carlo; Oldsmobile models including the 88 and 98 series; and Pontiac models like the Firebird, Grand Prix, and Grand Am. It is designed to fit engines requiring the specified dimensions and seal type, ensuring proper installation and performance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents oil leaks around the crankshaft area\u003c\/li\u003e\n\u003cli\u003eProtects engine components from dirt and contaminants\u003c\/li\u003e\n\u003cli\u003eMaintains engine oil pressure and efficiency\u003c\/li\u003e\n\u003cli\u003eReduces risk of crankshaft seal failure due to heat and chemical exposure\u003c\/li\u003e\n\u003cli\u003eHelps avoid costly engine repairs related to seal degradation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Timken 320691 crankshaft seal, ensure the housing bore and shaft surfaces are clean and free of debris. Use appropriate tools to avoid damaging the seal during installation. Verify the seal orientation matches manufacturer specifications to maintain proper sealing. Lubricate the seal lip lightly with engine oil before installation to reduce initial wear. Check for proper fitment with the specific Buick, Chevrolet, Oldsmobile, or Pontiac model engine to ensure compatibility.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eTimken manufactures this crankshaft seal to meet industry standards for durability and performance. The use of V-fluoro-elastomer material ensures resistance to heat and chemical degradation. While specific warranty details may vary, Timken products typically come with a limited warranty against manufacturing defects. Refer to Timken’s official documentation for complete warranty information.\u003c\/p\u003e","brand":"Timken","offers":[{"title":"Default Title","offer_id":45121318846645,"sku":"BCPZ-320691","price":28.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/TM_320691_Ang_7ccf8870-00d6-4670-8550-8eaa0e56a5e8.jpg?v=1775099711","url":"https:\/\/www.partcatalog.com\/products\/timken-320691-engine-crankshaft-seal","provider":"PartCatalog","version":"1.0","type":"link"}