Dayco PB1266N Engine Harmonic Balancer

Overview of Dayco PB1266N Engine Harmonic Balancer

The Dayco Premium OEM Replacement Balancer PB1266N is engineered for reliable performance in Dodge 3000GT, Mitsubishi Diamante, and Stealth models. Designed to maintain engine balance and reduce vibration, this harmonic balancer supports engine longevity and smooth operation.

• Compatible with Dodge 3000GT, Mitsubishi Diamante, and Stealth
• Overall outside diameter: 163.00 mm (6.418 inches)
• Two integrated serpentine pulleys with 4 and 5 grooves respectively
• Cast iron outer ring for durability
• Neutral counterweight balance, no counterweight included
• Includes timing marks for accurate installation

Detailed Product Features and Specifications

The Dayco PB1266N harmonic balancer features a cast iron outer ring with an overall width of 54.00 mm (2.126 inches) and a ring width of 41.48 mm (1.634 inches). It is designed with two integrated serpentine pulleys: Pulley 1 has 4 grooves and an outside diameter of 160.00 mm (6.300 inches), while Pulley 2 has 5 grooves and an outside diameter of 150.00 mm (5.906 inches). The crank bore measures 30.01 mm (1.182 inches), ensuring precise fitment on compatible engines. This balancer does not include a crank trigger or exciter plate, hardware, or installation instructions.

About the Premium OEM Replacement Balancer Line

The Dayco Premium OEM Replacement Balancer line is designed to meet original equipment manufacturer specifications, providing a direct replacement for worn or damaged harmonic balancers. This product line focuses on maintaining engine balance and reducing torsional vibration, which helps protect the crankshaft and other engine components. The PB1266N model is part of this line, offering reliable fitment and performance for select Dodge and Mitsubishi vehicles.

Common Applications and Problem Resolution

• Reduces engine vibration and noise caused by worn harmonic balancers
• Prevents crankshaft damage due to imbalance
• Restores proper pulley alignment for accessory drive belts
• Eliminates timing mark misalignment issues
• Supports smooth engine operation in Dodge 3000GT, Mitsubishi Diamante, and Stealth

Installation Notes and Tips

Installation of the Dayco PB1266N harmonic balancer requires proper alignment using the included timing marks. Since hardware and installation instructions are not included, it is recommended to use OEM hardware and consult a service manual specific to the vehicle model. Ensure the crank bore size matches the engine specifications (30.01 mm) for a secure fit. Professional installation is advised to avoid damage to the crankshaft or balancer.

Quality Assurance and Warranty Information

Dayco's Premium OEM Replacement Balancer line is manufactured to meet strict quality standards, ensuring durability and performance consistent with original equipment. While specific warranty details for the PB1266N are not provided, Dayco products typically come with a limited warranty against defects in materials and workmanship. Verify warranty terms with the product documentation or authorized distributor.