{"product_id":"sealed-power-4979m-engine-crankshaft-main-bearing-set","title":"Sealed Power 4979M Engine Crankshaft Main Bearing Set","description":"\u003ch2\u003eOverview of Sealed Power Engine Crankshaft Main Bearing Set 4979M\u003c\/h2\u003e\u003cp\u003eThe Sealed Power 4979M engine crankshaft main bearing set is designed as an OE replacement for Ford and Mercury vehicles with 2.3L OHC L4 engines through 1988. This main set provides reliable performance for models including the Ford Mustang, Ranger, and Mercury Cougar.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Ford and Mercury 2.3L OHC L4 engines\u003c\/li\u003e\n\u003cli\u003eOE replacement for vehicles through 1988\u003c\/li\u003e\n\u003cli\u003eOverplated copper-lead alloy material for durability\u003c\/li\u003e\n\u003cli\u003eAvailable in standard and undersized (.25, .50, .75, 1.00mm) sizes\u003c\/li\u003e\n\u003cli\u003eComplete main bearing set for crankshaft support\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Sealed Power 4979M main bearing set is manufactured from an overplated copper-lead alloy, providing a balance of strength and wear resistance essential for crankshaft support. This set is engineered specifically for Ford and Mercury 2.3L overhead cam (OHC) inline-four (L4) engines, covering a range of models such as the Ford Aerostar, Bobcat, Capri, Courier, Fairmont, LTD, Marquis, Pinto, Thunderbird, and Zephyr. The set includes multiple size options—standard, .25, .50, .75, and 1.00mm—to accommodate engine rebuilds requiring precise bearing clearances.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper crankshaft bearing clearance in worn engines\u003c\/li\u003e\n\u003cli\u003eAddresses engine knocking or excessive bearing wear\u003c\/li\u003e\n\u003cli\u003ePrevents crankshaft damage due to insufficient lubrication\u003c\/li\u003e\n\u003cli\u003eSupports engine rebuilds on Ford and Mercury 2.3L OHC L4 engines\u003c\/li\u003e\n\u003cli\u003eHelps reduce vibration and improve engine smoothness\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Sealed Power 4979M main bearing set, ensure the crankshaft journals are clean and free of debris. Measure journal diameters carefully to select the correct bearing size from the available standard and undersized options. Proper torque specifications should be followed to avoid bearing distortion. It is recommended to check oil clearances with plastigage or a micrometer during installation to ensure optimal fit and performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eSealed Power manufactures this main bearing set to meet or exceed OEM specifications for durability and performance. The overplated copper-lead alloy construction provides reliable wear resistance under normal operating conditions. While specific warranty details may vary, Sealed Power products typically come with a limited warranty against manufacturing defects, ensuring confidence in the product's quality and longevity.\u003c\/p\u003e","brand":"Sealed Power","offers":[{"title":"Default Title","offer_id":44495987310773,"sku":"BDBR-4979M","price":84.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SE_4979M_Ang_d7588fb9-974a-4fcd-8573-45d67ebe24c3.jpg?v=1775021141","url":"https:\/\/www.partcatalog.com\/products\/sealed-power-4979m-engine-crankshaft-main-bearing-set","provider":"PartCatalog","version":"1.0","type":"link"}