{"product_id":"dayco-pb1181n-engine-harmonic-balancer","title":"Dayco PB1181N Engine Harmonic Balancer","description":"\u003ch2\u003eOverview of Dayco Premium OEM Replacement Balancer PB1181N\u003c\/h2\u003e\u003cp\u003eThe Dayco Premium OEM Replacement Balancer PB1181N is engineered for reliable performance in select Chevrolet and GMC vehicles. Designed to meet OEM specifications, this engine harmonic balancer helps maintain engine smoothness and reduce vibration in your vehicle's cylinder block assembly.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Chevrolet Astro, GMC G10, G20, G30, Jimmy, P30, P3500, S10 Blazer, Safari, and Sonoma models\u003c\/li\u003e\n\u003cli\u003eOverall outside diameter of 6.142 inches (156.00 mm) for precise fitment\u003c\/li\u003e\n\u003cli\u003eHub weighted counterweight balance for effective vibration dampening\u003c\/li\u003e\n\u003cli\u003eCast iron outer ring for durability and strength\u003c\/li\u003e\n\u003cli\u003eIncludes timing marks for accurate engine timing adjustments\u003c\/li\u003e\n\u003cli\u003eThree bolt hole quantity for secure mounting\u003c\/li\u003e\n\u003cli\u003eCrank bore diameter of 1.245 inches (31.60 mm) ensuring proper crankshaft fit\u003c\/li\u003e\n\u003cli\u003eOverall width of 2.790 inches (70.86 mm) for correct clearance\u003c\/li\u003e\n\u003cli\u003eNo integrated pulleys or crank trigger\/exciter plate included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Premium OEM Replacement Balancer Product Line\u003c\/h2\u003e\u003cp\u003eThe Dayco Premium OEM Replacement Balancer line is designed to provide direct-fit replacements that meet original equipment manufacturer standards. This product line focuses on delivering components that maintain engine balance and reduce harmonic vibrations, ensuring engine longevity and consistent performance. The PB1181N model exemplifies this approach by matching critical dimensions and materials used in factory parts.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe PB1181N engine harmonic balancer features a cast iron outer ring that offers robust resistance to wear and heat, essential for the demanding environment of the engine block. Its hub weighted counterweight balance design helps to minimize crankshaft vibrations, which can lead to premature engine wear or failure. The balancer includes timing marks to assist with precise engine timing during maintenance or repair. With a crank bore diameter of 1.245 inches (31.60 mm) and a three-bolt hole configuration, this balancer ensures a secure and accurate fit on compatible Chevrolet and GMC engines.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReduces engine vibration and noise caused by crankshaft imbalance\u003c\/li\u003e\n\u003cli\u003ePrevents premature wear of engine components linked to harmonic stress\u003c\/li\u003e\n\u003cli\u003eMaintains proper engine timing with integrated timing marks\u003c\/li\u003e\n\u003cli\u003eReplaces worn or damaged harmonic balancers in Chevrolet Astro and GMC Jimmy vehicles\u003c\/li\u003e\n\u003cli\u003eRestores engine smoothness in GMC S10 Blazer and Chevrolet Sonoma models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dayco PB1181N balancer requires proper alignment of the three bolt holes and crank bore to the engine crankshaft. Note that this part does not include installation hardware or a Woodruff key, so ensure these components are available before beginning installation. Use the timing marks on the balancer to verify correct engine timing after installation. Professional installation is recommended to avoid damage to the crankshaft or balancer.\u003c\/p\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, ensuring reliable performance and durability. While specific warranty details for part number PB1181N are not provided, Dayco products typically come with a limited warranty against defects in materials and workmanship. Refer to Dayco's official warranty policy for complete information.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":52149220081845,"sku":"BJTQ-PB1181N","price":212.53,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_PB1181N_Fro.jpg?v=1775588095","url":"https:\/\/www.partcatalog.com\/products\/dayco-pb1181n-engine-harmonic-balancer","provider":"PartCatalog","version":"1.0","type":"link"}