{"product_id":"dayco-pb1056n-engine-harmonic-balancer","title":"Dayco PB1056N Engine Harmonic Balancer","description":"\u003ch2\u003eOverview of Dayco PB1056N Engine Harmonic Balancer\u003c\/h2\u003e\u003cp\u003eThe Dayco Premium OEM Replacement Balancer PB1056N is engineered for reliable performance in select Buick, Oldsmobile, and Pontiac vehicles. Designed to meet OEM specifications, this engine harmonic balancer helps maintain engine smoothness and reduce vibration.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Buick, Oldsmobile, and Pontiac models including Bonneville, Catalina, Firebird, Grand Prix, and more\u003c\/li\u003e\n\u003cli\u003eNeutral counterweight balance with no additional counterweights\u003c\/li\u003e\n\u003cli\u003eCast iron outer ring for durability and wear resistance\u003c\/li\u003e\n\u003cli\u003eIncludes timing marks for precise engine timing adjustments\u003c\/li\u003e\n\u003cli\u003eFour bolt holes and a crank bore diameter of 1.375 inches (34.90 mm)\u003c\/li\u003e\n\u003cli\u003eOverall outside diameter of 6.79 inches (172.45 mm) and width of 3.154 inches (80.10 mm)\u003c\/li\u003e\n\u003cli\u003eNo integrated pulleys or crank trigger\/exciter plate included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dayco PB1056N engine harmonic balancer is a critical component designed to reduce torsional vibration in the crankshaft of compatible engines. Featuring a cast iron outer ring, this balancer offers durability and resistance to wear over time. The neutral counterweight balance ensures that the balancer does not add any additional imbalance to the crankshaft, maintaining engine stability. With four bolt holes and a crank bore size of 1.375 inches, it fits securely on the crankshaft. The inclusion of timing marks allows for accurate engine timing during installation or maintenance.\u003c\/p\u003e\u003cp\u003eThis balancer does not include integrated pulleys or a crank trigger\/exciter plate, so it is intended for applications where these components are not required. The overall dimensions of 6.79 inches in diameter and 3.154 inches in width make it suitable for a range of Buick, Oldsmobile, and Pontiac models such as the Firebird, Grand Am, LeSabre, and GTO.\u003c\/p\u003e\u003ch2\u003eAbout the Premium OEM Replacement Balancer Line\u003c\/h2\u003e\u003cp\u003eThe Dayco Premium OEM Replacement Balancer product line is designed to provide direct-fit replacements that meet original equipment manufacturer standards. This line focuses on delivering components that maintain engine balance and performance without modification, ensuring compatibility and reliability for specific vehicle applications. The PB1056N is part of this line, offering a balance solution tailored for select GM vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReduces crankshaft vibration that can cause engine noise and wear\u003c\/li\u003e\n\u003cli\u003eHelps prevent premature bearing and seal failure\u003c\/li\u003e\n\u003cli\u003eMaintains proper engine timing with clear timing marks\u003c\/li\u003e\n\u003cli\u003eSupports smooth engine operation in Buick, Oldsmobile, and Pontiac models\u003c\/li\u003e\n\u003cli\u003eReplaces worn or damaged harmonic balancers to restore engine balance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the crank bore and bolt hole pattern match the engine specifications before installation\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications for the four mounting bolts to secure the balancer\u003c\/li\u003e\n\u003cli\u003eVerify timing marks alignment during installation for accurate engine timing\u003c\/li\u003e\n\u003cli\u003eInspect the crankshaft and keyway for wear or damage prior to installation\u003c\/li\u003e\n\u003cli\u003eNote that installation hardware and Woodruff key are not included and must be sourced separately\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco's Premium OEM Replacement Balancer line is manufactured to meet or exceed OEM standards for fit and function. While specific warranty details for part number PB1056N are not provided here, Dayco typically offers limited warranties covering defects in materials and workmanship. Users should consult product documentation or contact Dayco directly for warranty information related to this engine harmonic balancer.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":51847703888053,"sku":"BJTQ-PB1056N","price":135.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_PB1056N_Fro.jpg?v=1774729370","url":"https:\/\/www.partcatalog.com\/products\/dayco-pb1056n-engine-harmonic-balancer","provider":"PartCatalog","version":"1.0","type":"link"}