{"product_id":"dayco-pb1797n-engine-harmonic-balancer","title":"Dayco PB1797N Engine Harmonic Balancer","description":"\u003ch2\u003eDayco Premium OEM Replacement Balancer PB1797N\u003c\/h2\u003e\u003cp\u003eThe Dayco PB1797N is a premium OEM replacement harmonic balancer for select BMW turbocharged applications. It is built with a neutral balance design, a cast iron outer ring, and an integrated 8-groove serpentine pulley for direct-fit engine service.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePremium OEM Replacement Balancer from Dayco\u003c\/li\u003e\n\u003cli\u003eNeutral balance design with no counterweight\u003c\/li\u003e\n\u003cli\u003eCast iron outer ring for durable engine operation\u003c\/li\u003e\n\u003cli\u003eIntegrated 1-groove serpentine pulley with 8 grooves\u003c\/li\u003e\n\u003cli\u003eOverall outside diameter: 7.493 in. (190.30 mm)\u003c\/li\u003e\n\u003cli\u003eOverall width: 2.126 in. (54.00 mm)\u003c\/li\u003e\n\u003cli\u003eCrank bore: 1.497 in. (38.00 mm)\u003c\/li\u003e\n\u003cli\u003eNo timing marks, crank trigger\/exciter plate, woodruff key, or included hardware\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eDayco’s Premium OEM Replacement Balancer line focuses on direct replacement fitment and OE-style construction for engine service. The PB1797N harmonic balancer is specified for BMW applications that use a serpentine accessory drive and a neutral-balance crankshaft setup. It is a practical replacement for worn, cracked, or out-of-round balancers on BMW 535i, 335i, X5, X6, and related models, including select 640i and M2 applications. Part number PB1797N is also a useful reference when sourcing the correct BMW harmonic balancer for 2010-2019 vehicles listed below.\u003c\/p\u003e\u003cp\u003eCompatible With: Fits 2013-2019 BMW 640i Gran Coupe, N\/A; Fits 2014-2019 BMW 640i xDrive Gran Coupe, N\/A; Fits 2011-2019 BMW X6, N\/A; Fits 2012-2018 BMW 640i, N\/A; Fits 2014-2018 BMW 640i xDrive, N\/A; Fits 2016-2018 BMW M2, N\/A; Fits 2015-2018 BMW X4, N\/A; Fits 2011-2018 BMW X5, N\/A; Fits 2010-2017 BMW 535i GT, N\/A; Fits 2011-2017 BMW 535i GT xDrive, N\/A; Fits 2011-2017 BMW X3, N\/A; Fits 2014-2016 BMW 335i GT xDrive, N\/A; Fits 2014-2016 BMW 435i, N\/A; Fits 2015-2016 BMW 435i Gran Coupe, N\/A; Fits 2014-2016 BMW 435i xDrive, N\/A; Fits 2015-2016 BMW 435i xDrive Gran Coupe, N\/A; Fits 2011-2016 BMW 535i, N\/A; Fits 2011-2016 BMW 535i xDrive, N\/A; Fits 2012-2016 BMW ActiveHybrid 5, N\/A; Fits 2014-2016 BMW M235i, N\/A; Fits 2015-2016 BMW M235i xDrive, N\/A; Fits 2011-2015 BMW 335i, N\/A; Fits 2014-2015 BMW 335i xDrive, N\/A; Fits 2013-2015 BMW 740i, N\/A; Fits 2013-2015 BMW 740Li, N\/A; Fits 2013-2015 BMW 740Li xDrive, N\/A; Fits 2013-2015 BMW ActiveHybrid 3, N\/A; Fits 2013-2015 BMW ActiveHybrid 7, N\/A; Fits 2014-2015 BMW X1, N\/A.\u003c\/p\u003e\u003ch2\u003eWhat It Can Help Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCrankshaft vibration from a worn harmonic balancer\u003c\/li\u003e\n\u003cli\u003eSerpentine belt drive issues caused by pulley wear\u003c\/li\u003e\n\u003cli\u003eEngine accessory drive noise related to balancer deterioration\u003c\/li\u003e\n\u003cli\u003eVisible cracking, wobble, or separation in the original balancer\u003c\/li\u003e\n\u003cli\u003eIncorrect replacement selection when matching BMW OE-style fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify crank bore, overall diameter, width, and pulley groove count before installation. This balancer does not include hardware, installation instructions, timing marks, a crank trigger\/exciter plate, or a woodruff key. Confirm the engine uses a neutral-balance configuration and the correct serpentine belt routing before service. Part number PB1797N should be matched to the vehicle application exactly as listed.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco’s Premium OEM Replacement Balancer line is built for direct replacement service in OE-style engine applications. For BMW 535i, 335i, X5, X6, and related models, PB1797N provides a specification-driven replacement option with the dimensions and pulley configuration needed for proper fitment.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":52412236890293,"sku":"BJTQ-PB1797N","price":361.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_PB1797N_Fro.jpg?v=1777786552","url":"https:\/\/www.partcatalog.com\/products\/dayco-pb1797n-engine-harmonic-balancer","provider":"PartCatalog","version":"1.0","type":"link"}