{"product_id":"dayco-pb1260n-engine-harmonic-balancer","title":"Dayco PB1260N Engine Harmonic Balancer","description":"\u003ch2\u003eDayco PB1260N Harmonic Balancer Overview\u003c\/h2\u003e\u003cp\u003eThe Dayco PB1260N is a premium OEM replacement harmonic balancer built for select Mitsubishi applications. It is a neutral-balance unit with timing marks, dual integrated serpentine pulleys, and a cast iron outer ring for dependable crankshaft damping and accessory drive alignment.\u003c\/p\u003e\u003cp\u003eCompatible with 1989-1993 Mitsubishi Galant and 1992 Mitsubishi Expo, this Dayco PB1260N balancer is a direct-fit engine component for vehicles using a 4-bolt crankshaft interface. It is a practical choice when replacing a worn or damaged balancer on a Mitsubishi Galant or Mitsubishi Expo.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrand: Dayco Premium OEM Replacement Balancer\u003c\/li\u003e\n\u003cli\u003ePart number: PB1260N\u003c\/li\u003e\n\u003cli\u003eNeutral balance design with no counterweight\u003c\/li\u003e\n\u003cli\u003eCast iron outer ring for durability\u003c\/li\u003e\n\u003cli\u003eTwo integrated serpentine pulleys\u003c\/li\u003e\n\u003cli\u003eTiming marks included\u003c\/li\u003e\n\u003cli\u003e4-bolt hole quantity\u003c\/li\u003e\n\u003cli\u003eCrank bore: 1.581 in. \/ 40.15 mm\u003c\/li\u003e\n\u003cli\u003eOverall outside diameter: 6.221 in. \/ 158.00 mm\u003c\/li\u003e\n\u003cli\u003eOverall width: 1.575 in. \/ 40.00 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThe PB1260N is engineered as an OE-style harmonic balancer for engine vibration control and accessory drive support. Its dual pulley setup includes a 4-groove serpentine pulley at 5.867 in. outside diameter and a second 4-groove serpentine pulley at 6.142 in. outside diameter, helping maintain proper belt routing on the supported Mitsubishi Galant and Mitsubishi Expo applications. The cast iron outer ring and timing marks make it a straightforward replacement for service work where the original balancer has worn, cracked, or lost accuracy.\u003c\/p\u003e\u003cp\u003eThis part cross-references ATP 102305 and Pioneer DA-161 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCrankshaft vibration from a deteriorated harmonic balancer\u003c\/li\u003e\n\u003cli\u003eVisible cracking or separation in the original balancer ring\u003c\/li\u003e\n\u003cli\u003eIncorrect timing reference due to worn timing marks\u003c\/li\u003e\n\u003cli\u003eBelt tracking issues related to pulley wear or damage\u003c\/li\u003e\n\u003cli\u003eAccessory drive noise caused by a failing balancer assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify crank bore, bolt pattern, pulley alignment, and timing mark orientation before installation. Hardware, installation instructions, and woodruff key are not included. Because this is a neutral-balance balancer, confirm the engine’s balance specification matches the part before assembly. Proper torque and alignment procedures should be followed during installation on compatible Mitsubishi Galant and Mitsubishi Expo engines.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco’s Premium OEM Replacement Balancer line is positioned as an OE-style service solution for engine repair and maintenance. The PB1260N is built with the listed dimensions and pulley configuration to support accurate replacement on the specified Mitsubishi applications.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":52412236824757,"sku":"BJTQ-PB1260N","price":141.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_PB1260N_Fro.jpg?v=1777786539","url":"https:\/\/www.partcatalog.com\/products\/dayco-pb1260n-engine-harmonic-balancer","provider":"PartCatalog","version":"1.0","type":"link"}