{"product_id":"dayco-pb1297n-engine-harmonic-balancer","title":"Dayco PB1297N Engine Harmonic Balancer","description":"\u003ch2\u003eOverview of Dayco Premium OEM Replacement Balancer PB1297N\u003c\/h2\u003e\u003cp\u003eThe Dayco Premium OEM Replacement Balancer PB1297N is engineered for reliable performance in Toyota 4Runner, Pickup, and T100 models. Designed to meet OEM specifications, this engine harmonic balancer ensures smooth engine operation and vibration control.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Toyota 4Runner, Pickup, and T100 vehicles\u003c\/li\u003e\n\u003cli\u003ePart number PB1297N for precise identification\u003c\/li\u003e\n\u003cli\u003eConstructed with a cast iron outer ring for durability\u003c\/li\u003e\n\u003cli\u003eIncludes two integrated pulleys: one V-belt and one serpentine\u003c\/li\u003e\n\u003cli\u003eFeatures timing marks for accurate engine timing\u003c\/li\u003e\n\u003cli\u003eNeutral counterweight balance design\u003c\/li\u003e\n\u003cli\u003eOverall outside diameter of 159 mm (6.260 inches)\u003c\/li\u003e\n\u003cli\u003eFour bolt holes for secure mounting\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis Dayco engine harmonic balancer features a neutral counterweight balance, which means it does not include additional counterweights, maintaining engine balance without added mass. The crank bore measures 31.00 mm (1.221 inches), ensuring a precise fit on the crankshaft. The balancer has an overall width of 57.80 mm (2.276 inches) and a nose outside diameter of 45.00 mm (1.772 inches). It integrates two pulleys: a single-groove V-belt pulley with a 159 mm (6.260 inches) diameter and a four-groove serpentine pulley measuring 150 mm (5.906 inches) in diameter. The outer ring is made of cast iron, providing strength and resistance to wear. Timing marks are included to assist with proper engine timing during installation.\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 offer direct-fit replacements that meet original equipment manufacturer standards. This product line focuses on delivering components that maintain engine balance and vibration control, essential for engine longevity and performance. The PB1297N model exemplifies this approach by combining durable materials and precise engineering tailored for Toyota engines.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReduces engine vibration caused by worn or damaged harmonic balancers\u003c\/li\u003e\n\u003cli\u003eRestores proper pulley alignment for accessory drive belts\u003c\/li\u003e\n\u003cli\u003ePrevents crankshaft damage due to imbalance\u003c\/li\u003e\n\u003cli\u003eEnsures accurate engine timing with integrated timing marks\u003c\/li\u003e\n\u003cli\u003eReplaces balancers that have failed due to material fatigue or wear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dayco PB1297N harmonic balancer requires careful alignment with the crankshaft using the four bolt holes. Note that hardware and installation instructions are not included, so refer to the vehicle’s service manual for torque specifications and installation procedures. Ensure the crank bore and nose outside diameter match the engine specifications for a secure fit. Proper installation is critical to maintain engine balance and prevent premature wear.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDayco’s Premium OEM Replacement Balancer products are manufactured to meet stringent quality standards, ensuring durability and performance. While specific warranty details are not provided here, Dayco typically offers coverage against manufacturing defects. It is recommended to verify warranty terms with the product documentation or supplier.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391718457525,"sku":"BJTQ-PB1297N","price":176.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_PB1297N_Fro.jpg?v=1774729387","url":"https:\/\/www.partcatalog.com\/products\/dayco-pb1297n-engine-harmonic-balancer","provider":"PartCatalog","version":"1.0","type":"link"}