Dayco PB1117SS Engine Harmonic Balancer

Overview of Dayco Race Performance Balancer PB1117SS

The Dayco Race Performance Balancer PB1117SS is engineered for precision and durability in high-performance engine applications. Designed specifically for select Cadillac, Chevrolet, and Pontiac models, this engine harmonic balancer ensures smooth operation and reliable performance.

• Compatible with Cadillac Caprice, Chevrolet Corvette, CTS, G8, and SS models
• Neutral counterweight balance with no counterweight for precise engine harmonics
• Three bolt hole configuration for secure mounting
• Steel outer ring construction for enhanced durability
• Includes installation instructions for proper setup
• Features two integrated serpentine pulleys with 6 and 4 grooves respectively
• Overall outside diameter of 7.520 inches and width of 2.823 inches
• Timing marks included for accurate engine timing adjustments

About the Race Performance Balancer Product Line

The Race Performance Balancer line by Dayco focuses on delivering reliable harmonic balancers tailored for performance engines. This product line emphasizes balanced operation without additional counterweights, making it suitable for race and high-performance street engines. The PB1117SS model exemplifies this approach with its neutral balance design and robust steel outer ring, supporting consistent engine function under demanding conditions.

Detailed Product Description

The PB1117SS engine 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 a 7.363-inch (187.00 mm) diameter, while the second pulley has 4 grooves with a 7.087-inch (180.00 mm) diameter. The balancer’s overall dimensions include a 7.520-inch (191 mm) outside diameter and a width of 2.823 inches (71.70 mm). The steel outer ring enhances longevity and resistance to wear. This balancer does not include a crank trigger or exciter plate, nor does it come with hardware or a Woodruff key, but installation instructions are provided to assist with proper fitting.

Applications and Problem Solving

• Reduces engine vibration in Cadillac Caprice and Chevrolet Corvette engines
• Maintains harmonic balance in performance-tuned CTS and G8 models
• Supports smooth pulley operation for accessory drive systems in Pontiac SS vehicles
• Helps prevent premature crankshaft wear caused by imbalance
• Facilitates accurate engine timing with included timing marks

Installation Notes and Tips

• Ensure compatibility with your specific vehicle model and engine before installation
• Use the provided installation instructions to verify correct orientation and torque specifications
• Note that hardware and Woodruff key are not included and must be sourced separately if required
• Check pulley alignment carefully to avoid belt wear or slippage
• Verify timing marks alignment during installation for optimal engine performance

Quality Assurance and Warranty

Dayco’s Race Performance Balancer PB1117SS is manufactured to meet stringent quality standards for engine components. The steel outer ring construction and neutral balance design contribute to reliable, long-lasting performance. Installation instructions are included to support proper fitting and function. Warranty details should be confirmed with the product documentation or manufacturer.