{"product_id":"dayco-pb1673n-engine-harmonic-balancer","title":"Dayco PB1673N Engine Harmonic Balancer","description":"\u003ch2\u003eOverview of Dayco Premium OEM Replacement Balancer PB1673N\u003c\/h2\u003e\u003cp\u003eThe Dayco Premium OEM Replacement Balancer PB1673N is engineered for precise engine harmonic balancing in select Lexus models. Designed to maintain engine stability and reduce vibration, this balancer is compatible with Lexus GS400, GS430, LS400, LS430, and SC430 vehicles.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNeutral counterweight balance with no counterweight\u003c\/li\u003e\n\u003cli\u003eCrank bore diameter of 1.379 inches (35.01 mm)\u003c\/li\u003e\n\u003cli\u003eSingle integrated serpentine pulley with 6 grooves\u003c\/li\u003e\n\u003cli\u003eCast iron outer ring for durability\u003c\/li\u003e\n\u003cli\u003eOverall outside diameter of 6.260 inches (159 mm)\u003c\/li\u003e\n\u003cli\u003eOverall width of 2.780 inches (70.6 mm)\u003c\/li\u003e\n\u003cli\u003eIncludes timing marks for accurate installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dayco PB1673N engine harmonic balancer is a critical component designed to reduce torsional vibration in the crankshaft of Lexus GS400, GS430, LS400, LS430, and SC430 models. Featuring a neutral counterweight balance, this balancer does not include additional counterweights, ensuring smooth engine operation without added imbalance. The crank bore measures 1.379 inches (35.01 mm), fitting precisely on the crankshaft for secure mounting.\u003c\/p\u003e\u003cp\u003eThis balancer incorporates a single serpentine pulley with six grooves, measuring 5.709 inches (145 mm) in diameter, which drives accessory belts efficiently. The outer ring is constructed from cast iron, providing strength and resistance to wear. The overall outside diameter is 6.260 inches (159 mm), with a width of 2.780 inches (70.6 mm), dimensions that align with OEM specifications for proper fitment.\u003c\/p\u003e\u003cp\u003eTiming marks are included on the balancer to assist with accurate engine timing during installation. Note that this part does not come with hardware or installation instructions, so professional installation is recommended.\u003c\/p\u003e\u003ch2\u003eAbout the Premium OEM Replacement Balancer Line\u003c\/h2\u003e\u003cp\u003eThe Dayco Premium OEM Replacement Balancer product line focuses on delivering components that meet original equipment manufacturer standards. This ensures that the PB1673N balancer provides reliable performance and fitment comparable to factory-installed parts, making it suitable for maintenance and repair of Lexus engines requiring harmonic balancing.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReduces crankshaft vibration to prevent engine damage\u003c\/li\u003e\n\u003cli\u003eRestores proper accessory belt alignment and tension\u003c\/li\u003e\n\u003cli\u003eEliminates engine noise caused by harmonic imbalance\u003c\/li\u003e\n\u003cli\u003ePrevents premature wear of engine components linked to vibration\u003c\/li\u003e\n\u003cli\u003eSupports accurate engine timing with integrated timing marks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure crank bore dimensions match the engine crankshaft (1.379 inches)\u003c\/li\u003e\n\u003cli\u003eUse proper tools to avoid damage to the cast iron outer ring\u003c\/li\u003e\n\u003cli\u003eVerify timing marks alignment during installation for correct engine timing\u003c\/li\u003e\n\u003cli\u003eHardware and installation instructions are not included; consult a professional mechanic if needed\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco's Premium OEM Replacement Balancer PB1673N is manufactured to meet stringent quality standards consistent with OEM specifications. While specific warranty details are not provided, Dayco products typically undergo rigorous testing to ensure durability and performance in automotive applications.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391727534261,"sku":"BJTQ-PB1673N","price":189.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_PB1673N_Ang.jpg?v=1774729411","url":"https:\/\/www.partcatalog.com\/products\/dayco-pb1673n-engine-harmonic-balancer","provider":"PartCatalog","version":"1.0","type":"link"}