{"product_id":"dayco-pb1074n-engine-harmonic-balancer","title":"Dayco PB1074N Engine Harmonic Balancer","description":"\u003ch2\u003eOverview of Dayco Premium OEM Replacement Balancer PB1074N\u003c\/h2\u003e\u003cp\u003eThe Dayco Premium OEM Replacement Balancer PB1074N is engineered for reliable performance in select Buick, Oldsmobile, and Pontiac vehicles. Designed to meet OEM specifications, this engine harmonic balancer ensures proper crankshaft vibration dampening and pulley function for smooth engine operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Buick, Oldsmobile, and Pontiac models including Bonneville, Delta 88, LeSabre, Reatta, Riviera, and Toronado\u003c\/li\u003e\n\u003cli\u003eHub weighted counterbalance for precise vibration control\u003c\/li\u003e\n\u003cli\u003eIncludes crank trigger\/exciter plate for ignition timing\u003c\/li\u003e\n\u003cli\u003eCast iron outer ring for durability and wear resistance\u003c\/li\u003e\n\u003cli\u003eSingle integrated serpentine pulley with 6 grooves\u003c\/li\u003e\n\u003cli\u003eInstallation instructions included for ease of fitment\u003c\/li\u003e\n\u003cli\u003eThree bolt holes and a crank bore diameter of 1.375 inches (34.92 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dayco PB1074N engine harmonic balancer is a critical component designed to reduce torsional vibration in the crankshaft of compatible Buick, Oldsmobile, and Pontiac engines. Featuring a hub weighted counterbalance, this balancer helps maintain engine smoothness and longevity. The cast iron outer ring provides strength and resistance to wear, while the integrated serpentine pulley with six grooves supports accessory belt routing. The balancer includes a crank trigger\/exciter plate, essential for ignition timing systems in these vehicles. With an overall outside diameter of 7.067 inches (179.50 mm) and a nose outside diameter of 1.934 inches (49.12 mm), it fits precisely on the crankshaft with a 1.375 inch (34.92 mm) bore. This part does not include hardware but comes with installation instructions to assist with proper mounting.\u003c\/p\u003e\u003ch2\u003eAbout the Premium OEM Replacement Balancer Line\u003c\/h2\u003e\u003cp\u003eDayco's 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 factory specifications for fit, form, and function. The PB1074N is part of this line, ensuring compatibility and performance for specific Buick, Oldsmobile, and Pontiac models requiring precise harmonic balancing and pulley integration.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReduces crankshaft vibration to prevent premature engine wear\u003c\/li\u003e\n\u003cli\u003eRestores proper serpentine belt alignment and tension\u003c\/li\u003e\n\u003cli\u003eSupports ignition timing with integrated crank trigger plate\u003c\/li\u003e\n\u003cli\u003eEliminates noise and rough idling caused by worn balancers\u003c\/li\u003e\n\u003cli\u003ePrevents accessory belt slippage and pulley damage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure crankshaft and bore surfaces are clean before installation\u003c\/li\u003e\n\u003cli\u003eUse the included installation instructions for proper torque specifications\u003c\/li\u003e\n\u003cli\u003eVerify the three bolt holes align correctly with the crankshaft flange\u003c\/li\u003e\n\u003cli\u003eCheck serpentine belt condition and alignment after installation\u003c\/li\u003e\n\u003cli\u003eHardware is not included; reuse original bolts or source OEM replacements\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco Premium OEM Replacement Balancers are manufactured to meet stringent quality standards, ensuring durability and reliable performance. Installation instructions are provided to support proper fitment. Warranty details should be confirmed with the original equipment manufacturer or supplier, as this product does not include hardware and warranty coverage may vary.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391714492597,"sku":"BJTQ-PB1074N","price":140.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_PB1074N_Fro.jpg?v=1774729371","url":"https:\/\/www.partcatalog.com\/products\/dayco-pb1074n-engine-harmonic-balancer","provider":"PartCatalog","version":"1.0","type":"link"}