Dayco PB1716N Engine Harmonic Balancer

Overview of Dayco Premium OEM Replacement Balancer PB1716N

The Dayco Premium OEM Replacement Balancer PB1716N is engineered for precise engine harmonic balancing in select Mazda vehicles. Designed to meet OEM specifications, this balancer supports smooth engine operation and durability for Mazda 3, Mazda 3 Sport, and Mazda 5 models.

• Compatible with Mazda 3, Mazda 3 Sport, and Mazda 5
• Part number PB1716N for exact fitment
• Includes two integrated serpentine pulleys with 6 and 5 grooves
• Cast iron outer ring for durability
• Neutral counterweight balance with crank trigger/exciter plate
• Overall outside diameter of 140.40 mm (5.528 inches)
• Crank bore diameter of 26.50 mm (1.044 inches)

Detailed Product Features and Specifications

This engine harmonic balancer from Dayco features a neutral counterweight balance, meaning it does not add additional counterweight to the crankshaft, which is critical for maintaining engine balance in compatible Mazda models. The balancer includes a crank trigger/exciter plate, essential for engine timing and sensor operation. It has two integrated serpentine pulleys, one with 6 grooves and the other with 5 grooves, both measuring 133 mm (5.237 inches) in outside diameter, designed to drive multiple engine accessories efficiently.

The outer ring is constructed from cast iron, providing strength and resistance to wear. The overall width of the balancer is 59.00 mm (2.323 inches), and the ring width is 49.00 mm (1.930 inches). The nose outside diameter measures 37.00 mm (1.457 inches), and the crank bore diameter is precisely 26.50 mm (1.044 inches) to ensure a secure fit on the crankshaft. This part does not include hardware or installation instructions.

About the Premium OEM Replacement Balancer Line

The Dayco Premium OEM Replacement Balancer line is designed to provide reliable, direct-fit replacements that meet original equipment manufacturer standards. This product line focuses on delivering components that maintain engine balance and accessory drive function without modification, ensuring compatibility and performance for specific vehicle applications such as the Mazda 3, Mazda 3 Sport, and Mazda 5.

Common Applications and Problem Resolution

• Reduces engine vibration caused by worn or damaged harmonic balancers
• Restores proper accessory belt alignment and tension
• Supports accurate crankshaft sensor operation with integrated exciter plate
• Prevents premature wear on engine components due to imbalance
• Eliminates noise and potential engine damage from faulty balancer operation

Installation Notes and Tips

• Ensure crankshaft and bore surfaces are clean and free of debris before installation
• Verify correct orientation of the balancer, especially the exciter plate alignment
• Use proper tools to press the balancer onto the crankshaft to avoid damage
• Torque specifications should follow Mazda manufacturer guidelines
• Hardware and installation instructions are not included; consult vehicle service manual

Quality Assurance and Warranty

Dayco's Premium OEM Replacement Balancer PB1716N is manufactured to meet strict quality standards for durability and fitment. While specific warranty details are not provided, Dayco products typically come with a limited warranty against defects in materials and workmanship. For warranty information, refer to Dayco's official documentation or contact authorized service providers.