Dayco PB1596N Engine Harmonic Balancer

Overview of Dayco Premium OEM Replacement Balancer PB1596N

The Dayco Premium OEM Replacement Balancer PB1596N is engineered for reliable performance in select Lexus and Toyota vehicles. Designed as an engine harmonic balancer, it helps maintain engine stability and reduce vibrations for smoother operation.

• Compatible with Lexus and Toyota models including Avalon, Camry, ES350, GS350, GS450h, Highlander, IS300, IS350, RAV4, RC300, RC350, RX350, RX450h, Sienna, and Venza
• Part number PB1596N ensures precise fitment and OEM quality
• Constructed with a cast iron outer ring for durability
• Includes one integrated serpentine pulley with 7 grooves
• Features timing marks for accurate installation
• Neutral counterweight balance with no additional counterweights
• Two bolt holes and a crank bore diameter of 1.217 inches (30.91 mm)

Detailed Product Description

This engine harmonic balancer from Dayco is part of the Premium OEM Replacement Balancer line, which focuses on delivering components that meet original equipment specifications. The PB1596N balancer features a cast iron outer ring designed to withstand engine stresses and maintain balance. Its overall outside diameter measures 5.512 inches (140.00 mm) with a width of 1.930 inches (49.00 mm), providing a precise fit for the specified Lexus and Toyota models.

The balancer includes a single serpentine pulley with 7 grooves and an outside diameter of approximately 5.524 inches (140.3 mm), supporting accessory drive systems. Timing marks are incorporated to assist technicians during installation, ensuring correct alignment. The neutral counterweight balance design means it does not add extra counterweights, maintaining engine balance as intended by the manufacturer.

Applications and Problem Resolution

• Reduces engine vibrations caused by crankshaft torsional forces
• Prevents premature wear of engine components linked to imbalance
• Supports proper operation of serpentine belt-driven accessories
• Addresses issues related to crankshaft pulley damage or failure
• Helps maintain engine timing accuracy with integrated timing marks

Installation Notes and Tips

• Ensure compatibility with your Lexus or Toyota model by verifying part number PB1596N
• Use proper tools to align timing marks during installation for accurate fitment
• Note that hardware and installation instructions are not included with this part
• Inspect the crankshaft bore and bolt holes for wear before installation
• Professional installation is recommended to maintain engine balance and performance

Quality Assurance and Warranty

Dayco's Premium OEM Replacement Balancer line is designed to meet or exceed OEM standards, providing reliable performance and durability. While specific warranty details are not provided, Dayco products typically come with manufacturer-backed quality assurance to support long-term use in compatible Lexus and Toyota vehicles.