{"product_id":"sealed-power-4281m-engine-crankshaft-main-bearing-set","title":"Sealed Power 4281M Engine Crankshaft Main Bearing Set","description":"\u003ch2\u003eReliable Engine Crankshaft Main Bearing Set for Oldsmobile V8 Engines\u003c\/h2\u003e\u003cp\u003eThe Sealed Power 4281M engine crankshaft main bearing set is designed as an OE replacement for Oldsmobile V8 engines with 350 and 403 cubic inch displacement. This main set provides precise fitment and durability for a range of GM vehicles including Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOE replacement main bearing set for Oldsmobile V8 engines\u003c\/li\u003e\n\u003cli\u003eCompatible with 350 and 403 cubic inch displacement engines\u003c\/li\u003e\n\u003cli\u003eConstructed from A-series aluminum bearings for durability\u003c\/li\u003e\n\u003cli\u003eIncludes standard and undersized bearings: Std, -1, -10, -20, -30, -40\u003c\/li\u003e\n\u003cli\u003eFits multiple GM makes and models including Bonneville, Caprice, Cutlass, Firebird, and more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Sealed Power 4281M main bearing set is engineered to meet original equipment specifications for Oldsmobile V8 engines, specifically those with 350 and 403 cubic inch displacement. Manufactured with A-series aluminum bearings, this set offers reliable wear resistance and consistent performance. The set includes a full range of bearing sizes from standard to -40 undersize, allowing for precise crankshaft fitment during engine rebuilds or repairs. This main set is compatible with a variety of GM vehicles such as the Buick Century, Cadillac Eldorado, Chevrolet Caprice, Oldsmobile Cutlass Supreme, and Pontiac Firebird, ensuring broad application across popular V8-powered models.\u003c\/p\u003e\u003ch2\u003eApplications and Common Repair Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or damaged main bearings in Oldsmobile 350 and 403 V8 engines\u003c\/li\u003e\n\u003cli\u003eEngine rebuilds requiring precise bearing sizing for crankshaft journals\u003c\/li\u003e\n\u003cli\u003eAddressing engine knocking or bearing noise related to main bearing wear\u003c\/li\u003e\n\u003cli\u003eRestoring proper oil clearance and crankshaft support in V8 engines\u003c\/li\u003e\n\u003cli\u003eMaintenance of GM vehicles including Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Sealed Power 4281M main bearing set, ensure the crankshaft journals are properly measured to select the correct bearing size from the included range. Clean all bearing surfaces and apply assembly lubricant to prevent initial wear. Follow manufacturer torque specifications for main bearing caps to maintain proper bearing clearance and engine performance. It is recommended to inspect the crankshaft for scoring or damage before installation to ensure optimal results.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eSealed Power manufactures the 4281M main bearing set to meet strict OEM standards for material and dimensional accuracy. The use of A-series aluminum bearings provides consistent durability under normal operating conditions. While specific warranty details are not provided, Sealed Power products are generally backed by quality control processes to ensure reliable engine component performance.\u003c\/p\u003e","brand":"Sealed Power","offers":[{"title":"Default Title","offer_id":52170096935093,"sku":"BDBR-4281M","price":109.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SE_4281M_Ang.jpg?v=1775590827","url":"https:\/\/www.partcatalog.com\/products\/sealed-power-4281m-engine-crankshaft-main-bearing-set","provider":"PartCatalog","version":"1.0","type":"link"}