{"product_id":"timken-1979-engine-crankshaft-seal","title":"Timken 1979 Engine Crankshaft Seal - Front or Rear","description":"\u003ch2\u003eOverview of Timken Engine Crankshaft Seal 1979\u003c\/h2\u003e\u003cp\u003eThe Timken 1979 engine crankshaft seal is engineered for precise fitment and reliable sealing performance. Designed specifically for various BMW models, this seal ensures effective protection against oil leaks and contamination in the crankshaft area.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable N-polyacrylate material for enhanced resistance to heat and wear\u003c\/li\u003e\n\u003cli\u003eOutside diameter measures 2.959 inches (75.16 mm) for accurate housing bore fitment\u003c\/li\u003e\n\u003cli\u003eShaft diameter of 1.772 inches (45.00 mm) matches OEM specifications\u003c\/li\u003e\n\u003cli\u003eWidth of 0.472 inches (12.00 mm) provides optimal sealing surface\u003c\/li\u003e\n\u003cli\u003eClockwise (CW) helix type design to maintain proper oil retention and pressure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Timken 1979 crankshaft seal is manufactured with N-polyacrylate, a material known for its excellent resistance to heat, oil, and mechanical wear. This seal features an outside diameter of 2.959 inches (75.16 mm) and a housing bore dimension of 2.953 inches (75.00 mm), ensuring a snug and secure fit within the engine assembly. The shaft diameter of 1.772 inches (45.00 mm) aligns with the crankshaft dimensions of compatible BMW engines, including models such as the 325i, 330i, and M3. The 0.472 inch (12.00 mm) width provides a robust sealing surface to prevent oil leakage under various operating conditions. The clockwise helix design aids in directing oil back into the engine, reducing the risk of seal failure and maintaining engine integrity.\u003c\/p\u003e\u003ch2\u003eCompatible BMW Models and Applications\u003c\/h2\u003e\u003cp\u003eThis Timken crankshaft seal 1979 is compatible with a wide range of BMW vehicles, including but not limited to the 323i, 325Ci, 325e, 325is, 328i, 330xi, 335i, 525i, 530i, 735i, M3, X3, X5, X6, and Z4 models. It is designed to meet the specific sealing requirements of these engines, ensuring proper fit and function.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by Timken 1979 Crankshaft Seal\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents oil leaks around the crankshaft area\u003c\/li\u003e\n\u003cli\u003eReduces contamination ingress into the engine\u003c\/li\u003e\n\u003cli\u003eMinimizes premature seal wear due to heat and friction\u003c\/li\u003e\n\u003cli\u003eMaintains engine oil pressure and performance\u003c\/li\u003e\n\u003cli\u003eHelps avoid costly engine repairs related to seal failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the crankshaft and housing bore are clean and free of debris before installation\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to avoid damaging the seal during installation\u003c\/li\u003e\n\u003cli\u003eVerify the helix direction matches the engine’s rotation (clockwise for this seal)\u003c\/li\u003e\n\u003cli\u003eApply a light coat of engine oil on the seal lip to facilitate smooth installation\u003c\/li\u003e\n\u003cli\u003eCheck for proper seating and alignment to prevent leaks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eTimken manufactures the 1979 crankshaft seal to meet stringent quality standards, ensuring durability and reliable performance in demanding engine environments. While specific warranty details may vary, Timken products typically come with a limited warranty against manufacturing defects. Always consult the product documentation or authorized sources for exact warranty terms.\u003c\/p\u003e","brand":"Timken","offers":[{"title":"Default Title","offer_id":45121123811509,"sku":"BCPZ-1979","price":23.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/TM_1979_Ang.jpg?v=1775099531","url":"https:\/\/www.partcatalog.com\/products\/timken-1979-engine-crankshaft-seal","provider":"PartCatalog","version":"1.0","type":"link"}