{"product_id":"dayco-pb1203st-engine-harmonic-balancer","title":"Dayco PB1203ST Engine Harmonic Balancer","description":"\u003ch2\u003eOverview of Dayco PB1203ST Engine Harmonic Balancer\u003c\/h2\u003e\u003cp\u003eThe Dayco Street Performance Balancer PB1203ST is engineered for Ford and Mercury vehicles, including models like the Bronco, Mustang, Cougar, and E-100 Econoline. Designed to reduce engine vibration, this harmonic balancer supports smoother engine operation and improved performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Ford and Mercury models: Bronco, Mustang, Cougar, E-100 Econoline, LTD, Montego\u003c\/li\u003e\n\u003cli\u003eHub weighted counterbalance for precise vibration control\u003c\/li\u003e\n\u003cli\u003eCast iron outer ring for durability and wear resistance\u003c\/li\u003e\n\u003cli\u003eThree bolt hole configuration for secure mounting\u003c\/li\u003e\n\u003cli\u003eIncludes timing marks for accurate engine timing adjustments\u003c\/li\u003e\n\u003cli\u003eCrank bore diameter of 1.374 inches (34.89 mm)\u003c\/li\u003e\n\u003cli\u003eOverall outside diameter of 6.497 inches (165.00 mm)\u003c\/li\u003e\n\u003cli\u003eOverall width of 3.182 inches (80.80 mm)\u003c\/li\u003e\n\u003cli\u003eNo integrated pulleys or crank trigger\/exciter plate included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dayco PB1203ST harmonic balancer is part of the Street Performance Balancer line, designed to meet the demands of performance-oriented street vehicles. This balancer features a hub weighted counterbalance that helps reduce torsional vibrations in the crankshaft, contributing to engine longevity and smoother operation. The cast iron outer ring provides robust resistance to wear and heat, essential for maintaining balance integrity over time.\u003c\/p\u003e\u003cp\u003eWith a crank bore size of 1.374 inches (34.89 mm) and a three bolt hole pattern, this balancer is engineered for precise fitment on select Ford and Mercury engines. The overall outside diameter measures 6.497 inches (165.00 mm), and the width is 3.182 inches (80.80 mm), ensuring compatibility with the specified vehicle models. Timing marks are included on the balancer to assist with accurate ignition timing during installation and maintenance.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReduces crankshaft vibration to prevent premature engine wear\u003c\/li\u003e\n\u003cli\u003eHelps maintain proper engine timing with integrated timing marks\u003c\/li\u003e\n\u003cli\u003eSupports smooth engine operation in Ford Bronco and Mustang models\u003c\/li\u003e\n\u003cli\u003eAddresses harmonic imbalance issues in Mercury Cougar and E-100 Econoline engines\u003c\/li\u003e\n\u003cli\u003eImproves engine durability by minimizing torsional stress\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eThis harmonic balancer does not include installation hardware or instructions, so ensure you have the correct tools and reference materials before beginning installation. The three bolt hole design requires proper torque specifications to secure the balancer firmly to the crankshaft. Verify the crank bore diameter and bolt pattern match your engine to avoid fitment issues. Use the timing marks on the balancer to set ignition timing accurately during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco's Street Performance Balancer line is manufactured to meet OEM standards for durability and performance. The cast iron construction and hub weighted design undergo rigorous quality control to ensure reliable operation. While specific warranty details for part number PB1203ST are not provided here, Dayco products typically come with a limited warranty against defects in materials and workmanship. Consult Dayco or your parts supplier for exact warranty terms.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":51847704641717,"sku":"BJTQ-PB1203ST","price":225.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_PB1203ST_Fro.jpg?v=1774729384","url":"https:\/\/www.partcatalog.com\/products\/dayco-pb1203st-engine-harmonic-balancer","provider":"PartCatalog","version":"1.0","type":"link"}