Dayco PB1117N Engine Harmonic Balancer

Overview of Dayco Premium OEM Replacement Balancer PB1117N

The Dayco Premium OEM Replacement Balancer PB1117N is engineered for reliable performance in select Cadillac, Chevrolet, and Pontiac vehicles. Designed as an engine harmonic balancer, this component helps maintain engine stability and reduce vibration for smoother operation.

• Compatible with Cadillac Caprice, Chevrolet Corvette, CTS, G8, and SS models
• Overall outside diameter: 7.520 inches (191.00 mm)
• Two integrated serpentine pulleys with 6 and 4 grooves respectively
• Cast iron outer ring for durability
• Neutral counterweight balance with no counterweight
• Includes installation instructions for proper fitment

Detailed Product Features and Specifications

The PB1117N harmonic balancer features a crank bore diameter of 1.481 inches (37.60 mm) and a nose outside diameter of 2.126 inches (54.00 mm). It incorporates two serpentine pulleys: the first pulley has 6 grooves with an outside diameter of 7.363 inches (187.00 mm), while the second pulley has 4 grooves and an outside diameter of 7.087 inches (180.00 mm). The overall width of the balancer is 2.823 inches (71.70 mm), with a ring width of 2.421 inches (61.49 mm). This balancer does not include a crank trigger or exciter plate, nor does it have timing marks or a Woodruff key.

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 durability and precise fitment to ensure engine balance and longevity, making it suitable for professional repairs and maintenance on compatible vehicles.

Common Applications and Problem Resolution

• Reduces engine vibration and noise caused by worn harmonic balancers
• Prevents crankshaft damage due to imbalance
• Restores proper serpentine belt alignment with integrated pulleys
• Eliminates issues related to pulley groove wear or damage
• Supports engine performance in Cadillac Caprice, Chevrolet Corvette, CTS, G8, and SS models

Installation Notes and Tips

Installation instructions are included with the PB1117N balancer to assist with proper mounting. Ensure the crank bore and nose outside diameter match your engine specifications before installation. Since hardware is not included, use existing bolts or source OEM hardware as needed. Proper torque specifications should be followed to avoid damage to the crankshaft or balancer.

Quality Assurance and Warranty

Dayco's Premium OEM Replacement Balancer PB1117N is manufactured to meet strict quality standards for fit and function. While specific warranty details are not provided, Dayco products typically undergo rigorous testing to ensure durability and reliability in engine harmonic balancing applications.