{"product_id":"dayco-pb1387n-engine-harmonic-balancer","title":"Dayco PB1387N Engine Harmonic Balancer","description":"\u003ch2\u003eOverview of Dayco Premium OEM Replacement Balancer PB1387N\u003c\/h2\u003e\u003cp\u003eThe Dayco Premium OEM Replacement Balancer PB1387N is engineered for reliable performance in select Ford and Mazda vehicles. Designed as an engine harmonic balancer, this component helps maintain engine stability and reduce vibration for smoother operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Ford Escape and Mazda 3, Mazda 5 models\u003c\/li\u003e\n\u003cli\u003eOverall outside diameter: 138 mm (5.434 inches)\u003c\/li\u003e\n\u003cli\u003eIncludes two integrated serpentine pulleys with 5 and 6 grooves respectively\u003c\/li\u003e\n\u003cli\u003eCast iron outer ring for durability\u003c\/li\u003e\n\u003cli\u003eNeutral counterweight balance with crank trigger\/exciter plate included\u003c\/li\u003e\n\u003cli\u003eCrank bore diameter: 26.51 mm (1.044 inches)\u003c\/li\u003e\n\u003cli\u003eNo hardware or installation instructions included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dayco PB1387N engine harmonic balancer features a cast iron outer ring that provides strength and wear resistance. It has a neutral counterweight balance, meaning it does not add additional counterweight to the crankshaft, which is important for maintaining engine balance in compatible vehicles. The balancer includes a crank trigger\/exciter plate, essential for engine timing and sensor functions.\u003c\/p\u003e\u003cp\u003eThis balancer integrates two serpentine pulleys, one with 5 grooves and the other with 6 grooves, both measuring 133 mm (5.237 inches) in outside diameter. The overall width of the balancer is 59.50 mm (2.343 inches), and the ring width is 45.75 mm (1.802 inches). The crank bore diameter is precisely 26.51 mm (1.044 inches), ensuring a proper fit on the crankshaft.\u003c\/p\u003e\u003ch2\u003eAbout the Premium OEM Replacement Balancer Product Line\u003c\/h2\u003e\u003cp\u003eThe Dayco Premium OEM Replacement Balancer line is designed to meet original equipment manufacturer specifications for fit, form, and function. This product line focuses on delivering reliable replacement parts that maintain engine balance and performance without modification. The PB1387N is part of this line, providing a direct replacement solution for specific Ford and Mazda models.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReduces engine vibration caused by worn or damaged harmonic balancers\u003c\/li\u003e\n\u003cli\u003eRestores proper crankshaft balance for smoother engine operation\u003c\/li\u003e\n\u003cli\u003eSupports crank trigger\/exciter plate functions for accurate engine timing\u003c\/li\u003e\n\u003cli\u003ePrevents premature wear on belts and pulleys by maintaining proper pulley alignment\u003c\/li\u003e\n\u003cli\u003eEliminates noise and potential engine damage from faulty balancer components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dayco PB1387N requires proper alignment on the crankshaft with the correct crank bore diameter of 26.51 mm. Note that this part does not include hardware or installation instructions, so it is recommended to consult the vehicle’s service manual or a professional mechanic for torque specifications and installation procedures. Ensure the crank trigger\/exciter plate is correctly positioned to maintain engine timing accuracy.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco’s Premium OEM Replacement Balancer products are manufactured to meet stringent quality standards consistent with OEM requirements. While specific warranty details for part number PB1387N are not provided here, Dayco typically offers limited warranties covering defects in materials and workmanship. For warranty information, refer to Dayco’s official documentation or contact authorized distributors.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391719932085,"sku":"BJTQ-PB1387N","price":134.74,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_PB1387N_Fro.jpg?v=1774729392","url":"https:\/\/www.partcatalog.com\/products\/dayco-pb1387n-engine-harmonic-balancer","provider":"PartCatalog","version":"1.0","type":"link"}