{"product_id":"dayco-pb1174st-engine-harmonic-balancer","title":"Dayco PB1174ST Engine Harmonic Balancer","description":"\u003ch2\u003eOverview of Dayco Street Performance Balancer PB1174ST\u003c\/h2\u003e\u003cp\u003eThe Dayco Street Performance Balancer PB1174ST is engineered for precision and durability, designed specifically for select Lexus and Toyota models. This engine harmonic balancer helps maintain engine stability and reduce vibrations, ensuring smoother operation for vehicles like the Lexus GS300, IS300, SC300, and Toyota Supra.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Lexus GS300, IS300, SC300, and Toyota Supra\u003c\/li\u003e\n\u003cli\u003ePart number PB1174ST for accurate identification\u003c\/li\u003e\n\u003cli\u003eNeutral counterweight balance with no counterweight\u003c\/li\u003e\n\u003cli\u003eCast iron outer ring for durability\u003c\/li\u003e\n\u003cli\u003eSerpentine pulley with 6 grooves and 145 mm outside diameter\u003c\/li\u003e\n\u003cli\u003eTwo bolt holes for secure mounting\u003c\/li\u003e\n\u003cli\u003eIncludes timing marks for precise installation\u003c\/li\u003e\n\u003cli\u003eCrank bore diameter of 1.377 inches (34.96 mm)\u003c\/li\u003e\n\u003cli\u003eOverall outside diameter of 150 mm (5.906 inches)\u003c\/li\u003e\n\u003cli\u003eOverall width of 2.087 inches (53 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dayco PB1174ST harmonic balancer is a critical component in the engine assembly, designed to reduce torsional vibration from the crankshaft. Featuring a cast iron outer ring, this balancer offers robust construction to withstand engine stresses. It includes a serpentine pulley with six grooves, measuring 145 mm in diameter, which is compatible with the belt systems on Lexus GS300, IS300, SC300, and Toyota Supra models. The balancer has a neutral counterweight balance, meaning it does not add additional counterweight, which is suitable for maintaining factory engine balance specifications.\u003c\/p\u003e\u003cp\u003eWith two bolt holes and a crank bore diameter of 1.377 inches (34.96 mm), the PB1174ST ensures a precise fit on the crankshaft. The inclusion of timing marks aids in accurate installation and engine timing adjustments. This part does not include hardware or installation instructions, so professional installation is recommended.\u003c\/p\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 performance applications. These balancers are engineered to meet OEM specifications while providing durability and consistent performance under typical driving conditions. The PB1174ST is part of this line, offering a balance of quality materials and design features tailored for Lexus and Toyota performance vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReduces crankshaft vibration to prevent premature engine wear\u003c\/li\u003e\n\u003cli\u003eMaintains proper belt alignment with integrated serpentine pulley\u003c\/li\u003e\n\u003cli\u003eHelps prevent engine misfires related to harmonic imbalance\u003c\/li\u003e\n\u003cli\u003eSupports accurate engine timing with visible timing marks\u003c\/li\u003e\n\u003cli\u003eReplaces worn or damaged harmonic balancers to restore engine smoothness\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure compatibility with Lexus GS300, IS300, SC300, and Toyota Supra models before installation\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended due to the absence of included hardware and instructions\u003c\/li\u003e\n\u003cli\u003eUse proper tools to align timing marks during installation for accurate engine timing\u003c\/li\u003e\n\u003cli\u003eVerify crank bore and bolt hole specifications match the vehicle’s crankshaft\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the PB1174ST harmonic balancer to meet stringent quality standards, using durable cast iron materials and precise engineering. While specific warranty details are not provided, Dayco products typically come with manufacturer-backed warranties covering defects in materials and workmanship. For warranty information, consult the product documentation or contact the manufacturer directly.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391717114037,"sku":"BJTQ-PB1174ST","price":432.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_PB1174ST_Fro.jpg?v=1774729381","url":"https:\/\/www.partcatalog.com\/products\/dayco-pb1174st-engine-harmonic-balancer","provider":"PartCatalog","version":"1.0","type":"link"}