{"product_id":"sealed-power-6678ma-engine-crankshaft-main-bearing-set","title":"Sealed Power 6678MA Engine Crankshaft Main Bearing Set","description":"\u003ch2\u003eOverview of Sealed Power Engine Crankshaft Main Bearing Set 6678MA\u003c\/h2\u003e\u003cp\u003eThe Sealed Power 6678MA engine crankshaft main bearing set is designed for reliable performance in Chrysler, Dodge, and Plymouth vehicles. Constructed from A-series aluminum, this standard size full set provides essential durability and precision for engine rebuilds and repairs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFull set of main bearings for complete crankshaft support\u003c\/li\u003e\n\u003cli\u003eMade from A-series aluminum for strength and wear resistance\u003c\/li\u003e\n\u003cli\u003eStandard size bearings ensuring proper fit and function\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple Chrysler, Dodge, and Plymouth models\u003c\/li\u003e\n\u003cli\u003ePart number 6678MA for easy identification and ordering\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Sealed Power 6678MA main bearing set is engineered to meet OEM specifications, offering a dependable solution for engine crankshaft support. Manufactured from A-series aluminum, these bearings provide a balance of durability and smooth operation, reducing friction and wear on the crankshaft journals. The standard size ensures compatibility with factory engine dimensions, making it suitable for rebuilds or replacements without the need for machining oversized components.\u003c\/p\u003e\u003cp\u003eThis bearing set is compatible with a wide range of Chrysler, Dodge, and Plymouth vehicles, including models such as the Dodge Caravan, Chrysler Town \u0026amp; Country, Plymouth Acclaim, Dodge Dakota, and Plymouth Sundance. Using the correct main bearing set like the 6678MA helps maintain engine integrity and performance by providing stable crankshaft rotation and minimizing vibration.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement during engine rebuilds for Chrysler, Dodge, and Plymouth vehicles\u003c\/li\u003e\n\u003cli\u003eResolving crankshaft bearing wear or damage\u003c\/li\u003e\n\u003cli\u003eAddressing engine knocking or unusual noises related to main bearings\u003c\/li\u003e\n\u003cli\u003eCorrecting oil pressure loss caused by worn main bearings\u003c\/li\u003e\n\u003cli\u003ePreventing crankshaft misalignment and excessive 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 that the bearing shells are properly seated and aligned within the engine block. Use assembly lubricant during installation to prevent initial startup wear. Confirm that the bearing clearances meet manufacturer specifications to avoid premature failure. It is recommended to inspect the crankshaft for scoring or damage prior to bearing installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eSealed Power main bearing sets are manufactured to meet strict quality standards, ensuring consistent material properties and dimensional accuracy. The use of A-series aluminum material provides reliable wear resistance and performance under normal operating conditions. While specific warranty details are not provided, Sealed Power products typically adhere to industry standards for durability and reliability.\u003c\/p\u003e","brand":"Sealed Power","offers":[{"title":"Default Title","offer_id":52170097098933,"sku":"BDBR-6678MA","price":67.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SE_6678MA_Ang.jpg?v=1775590827","url":"https:\/\/www.partcatalog.com\/products\/sealed-power-6678ma-engine-crankshaft-main-bearing-set","provider":"PartCatalog","version":"1.0","type":"link"}