{"product_id":"dayco-pb1691n-engine-harmonic-balancer","title":"Dayco PB1691N Engine Harmonic Balancer","description":"\u003ch2\u003eOverview of Dayco Premium OEM Replacement Balancer PB1691N\u003c\/h2\u003e\u003cp\u003eThe Dayco Premium OEM Replacement Balancer PB1691N is engineered for reliable performance in select Volvo models. Designed as an engine harmonic balancer, this component helps maintain engine smoothness and reduces vibration for a stable driving experience.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Volvo C30, C70, S40, S60, S60 Cross Country, V50, V60, V60 Cross Country, XC60, and XC70\u003c\/li\u003e\n\u003cli\u003eOverall outside diameter of 156.45 mm (6.160 inches)\u003c\/li\u003e\n\u003cli\u003eSteel outer ring for durability\u003c\/li\u003e\n\u003cli\u003eIncludes one integrated serpentine pulley with 5 grooves\u003c\/li\u003e\n\u003cli\u003eNeutral counterweight balance with no additional counterweights\u003c\/li\u003e\n\u003cli\u003eInstallation instructions included for ease of fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis Dayco engine harmonic balancer features a 4-bolt hole configuration and a single integrated serpentine pulley measuring 149.55 mm (5.888 inches) in outside diameter. The pulley has 5 grooves designed to accommodate serpentine belts commonly used in Volvo engines. The balancer’s outer ring is constructed from steel, providing strength and resistance to wear. With a ring width of 40 mm (1.575 inches), it fits precisely within the engine assembly. Notably, this balancer has a neutral counterweight balance, meaning it does not include any counterweights, which is suitable for the specified Volvo models.\u003c\/p\u003e\u003ch2\u003eAbout the Premium OEM Replacement Balancer Line\u003c\/h2\u003e\u003cp\u003eThe Dayco Premium OEM Replacement Balancer line focuses on delivering components that meet original equipment manufacturer specifications. This ensures compatibility and performance consistency with the factory-installed parts in Volvo vehicles. The PB1691N is part of this line, offering a direct replacement solution that maintains engine balance and pulley function without requiring additional hardware, as no hardware is included.\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\u003ePrevents premature wear on serpentine belts by maintaining proper pulley alignment\u003c\/li\u003e\n\u003cli\u003eRestores engine smoothness in Volvo C30, S60, XC70, and other compatible models\u003c\/li\u003e\n\u003cli\u003eAddresses pulley groove wear that can cause belt slippage or noise\u003c\/li\u003e\n\u003cli\u003eEliminates issues related to balancer imbalance affecting engine timing and performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eThe PB1691N includes installation instructions to assist with proper fitment. Note that no hardware or Woodruff key is included, so existing components should be inspected and reused if in good condition. Ensure the 4-bolt hole pattern aligns correctly with the crankshaft flange. Proper torque specifications should be followed to avoid damage. This balancer does not include timing marks or a crank trigger\/exciter plate, so verify compatibility with your vehicle’s ignition system.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco’s Premium OEM Replacement Balancer line is manufactured to meet stringent quality standards, ensuring durability and reliable performance. While specific warranty details are not provided here, Dayco products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Using the PB1691N helps maintain the integrity of your Volvo engine’s harmonic balancing system.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391728091317,"sku":"BJTQ-PB1691N","price":238.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_PB1691N_Ang.jpg?v=1774729414","url":"https:\/\/www.partcatalog.com\/products\/dayco-pb1691n-engine-harmonic-balancer","provider":"PartCatalog","version":"1.0","type":"link"}