Dayco PB1586N Engine Harmonic Balancer

Overview of Dayco Premium OEM Replacement Balancer PB1586N

The Dayco Premium OEM Replacement Balancer PB1586N is engineered for Nissan Frontier and Xterra models, providing reliable engine harmonic balancing. Designed to meet OEM specifications, this balancer ensures smooth engine operation and durability.

• Compatible with Nissan Frontier and Nissan Xterra vehicles
• Part number PB1586N for precise identification
• Two bolt holes for secure mounting
• Neutral counterweight balance with no additional counterweight
• Three integrated serpentine pulleys with 5 grooves on pulley 1
• Steel outer ring construction for strength and longevity
• Includes timing marks for accurate engine timing
• Overall outside diameter of 6.378 inches (162 mm) and width of 3.071 inches (78 mm)
• Crank bore diameter of 1.261 inches (32.01 mm)
• No crank trigger/exciter plate included

Detailed Product Description

The Dayco Premium OEM Replacement Balancer PB1586N is a critical engine harmonic balancer designed specifically for Nissan Frontier and Xterra models. It features a neutral counterweight balance, which means it does not include additional counterweights, maintaining the engine’s original balance characteristics. The balancer includes three integrated serpentine pulleys, with the primary pulley having five grooves to accommodate serpentine belts. Constructed with a durable steel outer ring, this balancer withstands the stresses of engine operation while maintaining precise timing thanks to the included timing marks. The crank bore measures 1.261 inches (32.01 mm), ensuring a proper fit on the crankshaft. This part does not include hardware or installation instructions, so professional installation is recommended.

About the Premium OEM Replacement Balancer Line

The Dayco Premium OEM Replacement Balancer product line focuses on delivering components that meet original equipment manufacturer standards. This line is designed to provide reliable performance and fitment for specific vehicle applications, such as the Nissan Frontier and Xterra. By adhering to OEM specifications, the Premium OEM Replacement Balancer ensures compatibility and durability comparable to factory-installed parts.

Common Applications and Issues Addressed

• Reduces engine vibration caused by harmonic imbalances
• Prevents premature wear on crankshaft and accessory belts
• Maintains accurate engine timing with visible timing marks
• Replaces worn or damaged harmonic balancers in Nissan Frontier and Xterra engines
• Supports proper operation of serpentine belt-driven accessories

Installation Notes and Tips

• Ensure the crank bore diameter matches the engine crankshaft (1.261 inches)
• Verify bolt hole alignment with the engine block (2 bolt holes)
• Professional installation is recommended due to the absence of included hardware and instructions
• Check timing marks during installation to maintain engine timing accuracy
• Inspect serpentine belts and pulleys for wear when replacing the balancer

Quality Assurance and Warranty

Dayco’s Premium OEM Replacement Balancer PB1586N is manufactured to meet strict OEM standards, ensuring reliable performance and durability. While specific warranty details are not provided, Dayco products typically come with manufacturer-backed quality assurance. It is recommended to consult the product packaging or Dayco’s official resources for warranty information.