{"product_id":"dayco-pb1677n-engine-harmonic-balancer","title":"Dayco PB1677N Engine Harmonic Balancer","description":"\u003ch2\u003eOverview of Dayco Premium OEM Replacement Balancer PB1677N\u003c\/h2\u003e\u003cp\u003eThe Dayco Premium OEM Replacement Balancer PB1677N is engineered for reliable engine performance in select Ford, Lincoln, Mazda, and Mercury vehicles. Designed as an engine harmonic balancer, this component helps reduce crankshaft vibration and supports accessory drive systems in models like the Ford Explorer and Mazda CX-9.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Ford, Lincoln, Mazda, and Mercury vehicles including CX-9, Edge, Explorer, Flex, Fusion, MKS, MKT, MKX, MKZ, Sable, Taurus, and Taurus X\u003c\/li\u003e\n\u003cli\u003ePart number PB1677N for precise identification and fitment\u003c\/li\u003e\n\u003cli\u003eConstructed with a cast iron outer ring for durability\u003c\/li\u003e\n\u003cli\u003eFeatures two integrated serpentine pulleys with 6 and 4 grooves respectively\u003c\/li\u003e\n\u003cli\u003eNeutral counterweight balance design with no additional counterweights\u003c\/li\u003e\n\u003cli\u003eIncludes timing marks for accurate engine timing alignment\u003c\/li\u003e\n\u003cli\u003eThree bolt holes and a crank bore diameter of 1.249 inches (31.71 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Premium OEM Replacement Balancer Line\u003c\/h2\u003e\u003cp\u003eThe Dayco Premium OEM Replacement Balancer line focuses on delivering components that meet original equipment specifications. This ensures compatibility and performance consistency for engine harmonic balancers like the PB1677N. The line emphasizes precision manufacturing and material quality, such as the use of cast iron for the outer ring, to maintain engine balance and accessory drive efficiency.\u003c\/p\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe PB1677N harmonic balancer features a neutral counterweight balance, meaning it does not include additional counterweights, which is suitable for engines designed to operate without them. The balancer has an overall outside diameter of 1.890 inches (48.00 mm) and an overall width of 2.638 inches (67.00 mm). It includes two integrated serpentine pulleys: the first pulley has 6 grooves with a diameter of 6.280 inches (159.50 mm), and the second pulley has 4 grooves with a diameter of 5.876 inches (149.25 mm). The crank bore measures 1.249 inches (31.71 mm), and the balancer is designed with three bolt holes for secure mounting. Timing marks are included to assist with precise engine timing during installation.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReduces crankshaft vibration to prevent engine damage\u003c\/li\u003e\n\u003cli\u003eSupports accessory belt drive systems in Ford Explorer and Mazda CX-9\u003c\/li\u003e\n\u003cli\u003eReplaces worn or damaged harmonic balancers in compatible Ford, Lincoln, Mazda, and Mercury models\u003c\/li\u003e\n\u003cli\u003eHelps maintain engine timing accuracy with integrated timing marks\u003c\/li\u003e\n\u003cli\u003eAddresses pulley wear or damage affecting serpentine belt operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dayco PB1677N harmonic balancer requires proper alignment of the crank bore and bolt holes. Use the included timing marks to ensure correct engine timing. Note that this part does not include installation hardware or instructions, so refer to the vehicle’s service manual for torque specifications and installation procedures. Verify compatibility with your specific vehicle model before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco’s Premium OEM Replacement Balancer line is manufactured to meet OEM standards for fit and function. While specific warranty details for part number PB1677N are not provided here, Dayco products typically come with a limited warranty against defects in material and workmanship. Consult Dayco or your parts provider for exact warranty terms.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":51931951333557,"sku":"BJTQ-PB1677N","price":87.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_PB1677N_Ang.jpg?v=1774729412","url":"https:\/\/www.partcatalog.com\/products\/dayco-pb1677n-engine-harmonic-balancer","provider":"PartCatalog","version":"1.0","type":"link"}