{"product_id":"dayco-pb1046st-engine-harmonic-balancer","title":"Dayco PB1046ST Engine Harmonic Balancer","description":"\u003ch2\u003eOverview of Dayco Street Performance Balancer PB1046ST\u003c\/h2\u003e\u003cp\u003eThe Dayco Street Performance Balancer PB1046ST is engineered for Chevrolet and GMC vehicles, including models like the Camaro, Silverado, and Tahoe. Designed as an engine harmonic balancer, it helps maintain engine stability and reduce vibrations for smoother operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Chevrolet and GMC trucks, SUVs, and classic cars\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 tuning\u003c\/li\u003e\n\u003cli\u003eThree bolt hole configuration for secure mounting\u003c\/li\u003e\n\u003cli\u003eOverall outside diameter of 7.953 inches (202.00 mm)\u003c\/li\u003e\n\u003cli\u003eCrank bore diameter of 1.245 inches (31.60 mm)\u003c\/li\u003e\n\u003cli\u003eNo integrated pulleys or crank trigger\/exciter plate included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Street Performance Balancer Product Line\u003c\/h2\u003e\u003cp\u003eThe Dayco Street Performance Balancer line focuses on delivering reliable harmonic balancers designed for street-driven vehicles. This product line emphasizes balanced engine performance without added counterweights, making it suitable for a wide range of Chevrolet and GMC models. The PB1046ST is part of this line, offering a cast iron outer ring and timing marks to support accurate engine timing and long-lasting durability.\u003c\/p\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe PB1046ST harmonic balancer features a neutral counterweight balance, which means it does not include additional counterweights, providing a straightforward solution for engine vibration dampening. The cast iron outer ring enhances wear resistance and longevity. With a crank bore diameter of 1.245 inches (31.60 mm) and a three bolt hole pattern, this balancer fits securely on compatible crankshafts. The overall width measures 2.347 inches (59.60 mm), and the ring width is 1.523 inches (38.68 mm). Timing marks are included to assist with precise engine timing adjustments. Note that this part does not include a Woodruff key or installation hardware.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Camaro, Corvette, and Impala models\u003c\/li\u003e\n\u003cli\u003eChevrolet C10, C20, C30, and Suburban trucks\u003c\/li\u003e\n\u003cli\u003eGMC Sierra and Yukon series\u003c\/li\u003e\n\u003cli\u003eChevrolet Blazer, K5 Blazer, and Jimmy SUVs\u003c\/li\u003e\n\u003cli\u003eOther Chevrolet and GMC full-size trucks and vans including C1500, C2500, C3500, and G10, G20, G30 vans\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by the PB1046ST Harmonic Balancer\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReduces engine vibrations that can cause premature wear\u003c\/li\u003e\n\u003cli\u003eHelps maintain accurate engine timing with included timing marks\u003c\/li\u003e\n\u003cli\u003ePrevents crankshaft damage from harmonic imbalances\u003c\/li\u003e\n\u003cli\u003eSupports smooth engine operation in street performance applications\u003c\/li\u003e\n\u003cli\u003eReplaces worn or damaged harmonic balancers on Chevrolet and GMC vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the crank bore diameter of 1.245 inches (31.60 mm) matches your engine specifications before installation. The PB1046ST uses a three bolt hole pattern for mounting; verify bolt compatibility with your vehicle. This harmonic balancer does not include installation hardware or a Woodruff key, so these components must be sourced separately if needed. Use the timing marks on the balancer to assist with precise engine timing during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the PB1046ST harmonic balancer to meet industry standards for durability and performance. The cast iron outer ring provides resistance to wear and deformation. While specific warranty details are not provided, Dayco products typically come with manufacturer-backed quality assurance to support reliable operation in compatible Chevrolet and GMC vehicles.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":51847703724213,"sku":"BJTQ-PB1046ST","price":158.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_PB1046ST_Fro.jpg?v=1774729369","url":"https:\/\/www.partcatalog.com\/products\/dayco-pb1046st-engine-harmonic-balancer","provider":"PartCatalog","version":"1.0","type":"link"}