Dayco PB1650N Engine Harmonic Balancer

Dayco PB1650N Harmonic Balancer

The Dayco PB1650N is a premium OEM replacement harmonic balancer for Toyota and Lexus V8 applications. It is built with a neutral balance design, cast iron outer ring, and timing marks for accurate service work on the crankshaft drive.

Key Features

• Premium OEM Replacement Balancer from Dayco
• Neutral balance design with no counterweight
• Cast iron outer ring for durable engine service
• Integrated serpentine pulley with 8 grooves
• Timing marks included for alignment during installation
• Single integrated pulley design
• 2-bolt hole configuration
• Part number PB1650N

Fitment

• Fits 2010-2023 Lexus GX460, N/A
• Fits 2008-2022 Toyota Sequoia, N/A
• Fits 2013-2021 Lexus LX570, N/A
• Fits 2008-2011 Lexus LX570, N/A
• Fits 2013-2021 Toyota Land Cruiser, N/A
• Fits 2008-2011 Toyota Land Cruiser, N/A
• Fits 2007-2021 Toyota Tundra, N/A

Product Details

This Dayco harmonic balancer is engineered for vehicles that rely on precise crankshaft vibration control and accessory drive alignment. The PB1650N uses a cast iron outer ring, a 1.223-inch crank bore, a 1.654-inch nose outside diameter, and an overall outside diameter of 176.00 mm with a 50.50 mm overall width. The integrated serpentine pulley measures 155.00 mm outside diameter with 8 grooves, and timing marks are included to support accurate engine service on Lexus GX460, Toyota Sequoia, Lexus LX570, Toyota Land Cruiser, and Toyota Tundra applications. This part number, PB1650N, is a direct-fit style replacement for the listed vehicles and is suited to OE-style crankshaft pulley service.

Common Issues This Part Addresses

• Crankshaft vibration from a worn or separated balancer
• Accessory belt tracking problems caused by pulley wear
• Timing mark visibility issues during engine service
• Noise from a deteriorated harmonic balancer assembly
• Drive alignment concerns on serpentine belt systems

Installation Notes

Verify crank bore, nose diameter, pulley groove count, and timing mark location before installation. Hardware is not included, and installation instructions are not included. Use the vehicle service procedure for crankshaft pulley removal and torque specifications, and confirm proper alignment after installation. For Lexus GX460 and Toyota Tundra service, matching the balancer to the exact engine application is essential.

Quality Assurance

Dayco’s Premium OEM Replacement Balancer line is positioned for OE-style service replacement, with application-specific dimensions and timing marks to support accurate fitment on the listed Lexus and Toyota models. Part number PB1650N is built to the published specifications for the confirmed applications.