{"product_id":"dayco-pb1490n-engine-harmonic-balancer","title":"Dayco PB1490N Engine Harmonic Balancer","description":"\u003ch2\u003eOverview of Dayco Premium OEM Replacement Balancer PB1490N\u003c\/h2\u003e\u003cp\u003eThe Dayco Premium OEM Replacement Balancer PB1490N is engineered for reliable performance in Chevrolet and GMC trucks and SUVs. Designed to meet OEM specifications, this engine harmonic balancer helps maintain engine balance and reduce vibration for smoother operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Chevrolet and GMC models including Blazer, C1500, K1500, Tahoe, Yukon, and more\u003c\/li\u003e\n\u003cli\u003eOverall outside diameter of 203.00 mm (7.993 inches) 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 long service life\u003c\/li\u003e\n\u003cli\u003eIncludes timing marks for accurate engine timing adjustments\u003c\/li\u003e\n\u003cli\u003eFour bolt hole quantity ensuring secure mounting\u003c\/li\u003e\n\u003cli\u003eCrank bore diameter of 40.62 mm (1.600 inches) for exact crankshaft fit\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 PB1490N is part of this line, offering a reliable solution for specific Chevrolet and GMC engine applications.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe PB1490N engine harmonic balancer features a cast iron outer ring that withstands the stresses of engine operation while maintaining structural integrity. Its hub weighted counterweight design helps to balance the crankshaft rotation, reducing harmful vibrations that can lead to premature engine wear. The balancer has a 2.334 inch (59.27 mm) nose outside diameter and a ring width of 1.319 inches (33.48 mm), dimensions that align with OEM specifications for a precise fit. The inclusion of timing marks facilitates accurate engine timing during installation or maintenance. This balancer does not include integrated pulleys or a crank trigger\/exciter plate, and installation hardware is not provided.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReduces engine vibration and noise in Chevrolet and GMC trucks and SUVs\u003c\/li\u003e\n\u003cli\u003ePrevents crankshaft damage caused by harmonic imbalances\u003c\/li\u003e\n\u003cli\u003eHelps maintain proper engine timing with clear timing marks\u003c\/li\u003e\n\u003cli\u003eAddresses wear-related issues in older or damaged harmonic balancers\u003c\/li\u003e\n\u003cli\u003eSupports smooth engine operation in models such as Chevrolet Tahoe and GMC Yukon\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the crank bore diameter of 1.600 inches (40.62 mm) matches the engine crankshaft before installation. The balancer uses four bolt holes for secure mounting; verify bolt torque specifications according to the vehicle service manual. Since installation hardware and instructions are not included, refer to OEM guidelines or professional service resources for proper installation procedures. The timing marks on the balancer should be aligned carefully to maintain accurate engine timing.\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 consistent quality and durability. While specific warranty details for part number PB1490N are not provided here, Dayco products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Consult Dayco or authorized distributors for exact warranty terms.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":51847705297077,"sku":"BJTQ-PB1490N","price":155.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_PB1490N_Fro.jpg?v=1774729397","url":"https:\/\/www.partcatalog.com\/products\/dayco-pb1490n-engine-harmonic-balancer","provider":"PartCatalog","version":"1.0","type":"link"}