{"product_id":"sealed-power-7391m-engine-crankshaft-main-bearing-set","title":"Sealed Power 7391M Engine Crankshaft Main Bearing Set","description":"\u003ch2\u003eOverview of Sealed Power 7391M Main Bearing Set\u003c\/h2\u003e\u003cp\u003eThe Sealed Power 7391M engine crankshaft main bearing set is designed for reliable performance in Toyota 4Runner, Previa, T100, and Tacoma models. This full set features steel backed overplated bronze alloy bearings in a standard size, ensuring proper fit and durability for your engine's main bearings.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFull set of main bearings for complete engine rebuilds\u003c\/li\u003e\n\u003cli\u003eConstructed from steel backed overplated bronze alloy for strength and wear resistance\u003c\/li\u003e\n\u003cli\u003eStandard size bearings to match OEM specifications\u003c\/li\u003e\n\u003cli\u003eCompatible with Toyota 4Runner, Previa, T100, and Tacoma vehicles\u003c\/li\u003e\n\u003cli\u003ePart number 7391M for precise identification and ordering\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Sealed Power 7391M main bearing set is engineered to meet the exacting standards required for Toyota engines. The steel backed overplated bronze alloy material provides a balance of durability and smooth operation, reducing friction and wear on the crankshaft journals. These standard size bearings are manufactured to OEM tolerances, making them suitable for direct replacement in Toyota 4Runner, Previa, T100, and Tacoma models. Using this set helps maintain engine integrity during rebuilds or repairs.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement during engine rebuilds or overhauls\u003c\/li\u003e\n\u003cli\u003eResolution of crankshaft bearing wear or damage\u003c\/li\u003e\n\u003cli\u003eCorrection of engine knocking related to main bearing failure\u003c\/li\u003e\n\u003cli\u003ePrevention of oil pressure loss caused by worn bearings\u003c\/li\u003e\n\u003cli\u003eAddressing excessive crankshaft end play or vibration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the crankshaft journals are clean and free of debris before installation. Verify bearing clearances with proper measuring tools to confirm standard size fitment. Use assembly lubricant during installation to prevent initial wear. Follow Toyota service manual torque specifications for main bearing caps. Proper installation is critical to avoid premature bearing failure.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eSealed Power manufactures the 7391M main bearing set to meet industry standards for material quality and dimensional accuracy. The steel backed overplated bronze alloy construction is tested for durability and performance. While specific warranty details may vary, Sealed Power products typically come with a limited warranty against manufacturing defects. Consult product documentation for exact warranty terms.\u003c\/p\u003e","brand":"Sealed Power","offers":[{"title":"Default Title","offer_id":44498492489909,"sku":"BDBR-7391M","price":75.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SE_7391M_Ang.jpg?v=1775021161","url":"https:\/\/www.partcatalog.com\/products\/sealed-power-7391m-engine-crankshaft-main-bearing-set","provider":"PartCatalog","version":"1.0","type":"link"}