Dayco PB1347N Engine Harmonic Balancer

Overview of Dayco Premium OEM Replacement Balancer PB1347N

The Dayco Premium OEM Replacement Balancer PB1347N is engineered for Mazda Miata and Protege models requiring precise engine harmonic balancing. Designed to meet OEM specifications, this balancer ensures smooth engine operation and reliable performance.

• Compatible with Mazda Miata and Protege vehicles
• Neutral counterweight balance with no counterweight
• Cast iron outer ring for durability
• Two integrated serpentine pulleys with 4 grooves each
• Overall outside diameter of 149.00 mm (5.867 inches)
• Includes timing marks for accurate installation
• Four bolt holes for secure mounting

Detailed Product Features and Specifications

The Dayco PB1347N engine harmonic balancer features a neutral counterweight balance, meaning it does not include additional counterweights, which is suitable for specific engine configurations in Mazda Miata and Protege models. The balancer has a crank bore diameter of 38.00 mm (1.497 inches), ensuring a precise fit on the crankshaft. Its cast iron outer ring provides strength and resistance to wear, contributing to long-term durability.

This balancer integrates two serpentine pulleys, each with four grooves, designed to accommodate serpentine belts commonly used in these vehicles. Pulley 1 has an outside diameter of 130.00 mm (5.119 inches), while pulley 2 measures 145.00 mm (5.709 inches). The overall width of the balancer is 37.80 mm (1.489 inches), and it includes timing marks to assist with proper engine timing during installation.

About the Premium OEM Replacement Balancer Product Line

The Dayco Premium OEM Replacement Balancer line is developed to provide direct-fit replacements that meet original equipment manufacturer standards. This product line focuses on delivering components that maintain engine balance and reduce vibration, ensuring engine longevity and consistent performance. The PB1347N is part of this line, offering a reliable solution for Mazda Miata and Protege owners seeking OEM-quality harmonic balancers.

Common Applications and Problem Resolution

• Reduces engine vibration caused by worn or damaged harmonic balancers
• Restores proper belt alignment and tension with integrated serpentine pulleys
• Helps maintain accurate engine timing with included timing marks
• Prevents crankshaft damage by ensuring balanced rotation
• Addresses noise and performance issues related to harmonic balancer failure

Installation Notes and Tips

Installation of the Dayco PB1347N requires careful alignment of the four bolt holes and proper seating on the crankshaft bore of 38.00 mm diameter. Use the timing marks provided on the balancer to ensure correct engine timing. Note that this part does not include installation hardware or a Woodruff key, so these components must be sourced separately if needed. Professional installation is recommended to avoid damage and ensure optimal performance.

Quality Assurance and Warranty

Dayco's Premium OEM Replacement Balancer line is manufactured to meet stringent quality standards, ensuring durability and reliable engine performance. While specific warranty details for part number PB1347N are not provided here, Dayco products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Verify warranty terms with the supplier or manufacturer prior to installation.