Dayco PB1439N Engine Harmonic Balancer

Overview of Dayco Premium OEM Replacement Balancer PB1439N

The Dayco Premium OEM Replacement Balancer PB1439N is engineered for reliable performance in Jeep vehicles including Cherokee, Comanche, Grand Cherokee, TJ, Wagoneer, and Wrangler models. Designed to meet OEM specifications, this engine harmonic balancer ensures smooth engine operation and vibration control.

• 3 bolt hole quantity for secure mounting
• Neutral counterweight balance with no additional counterweight
• Crank bore diameter of 1.124 inches (28.53 mm)
• Single integrated serpentine pulley with 6 grooves
• Outer ring made of durable grey iron
• Overall outside diameter of 7.166 inches (182.00 mm)
• Overall width of 1.871 inches (47.50 mm)
• Includes timing marks for precise engine timing
• No crank trigger/exciter plate included
• Hardware and installation instructions not included

About the Premium OEM Replacement Balancer Product Line

The Dayco Premium OEM Replacement Balancer line is designed to provide direct-fit replacements that match original equipment specifications. This product line focuses on durability and precise fitment to maintain engine balance and reduce vibrations. The PB1439N model continues this tradition by offering a grey iron outer ring and a serpentine pulley configuration tailored for Jeep engines.

Detailed Product Description

The PB1439N engine harmonic balancer features a neutral counterweight balance, which means it does not include additional counterweights, maintaining the engine’s original balance characteristics. The crank bore measures 1.124 inches (28.53 mm), ensuring a precise fit on the crankshaft. The balancer includes one integrated serpentine pulley with six grooves, measuring 6.567 inches (166.8 mm) in diameter, suitable for driving accessory belts. The outer ring is constructed from grey iron, providing strength and wear resistance. The overall dimensions of 7.166 inches in diameter and 1.871 inches in width make it compatible with various Jeep models. Timing marks are included on the balancer to assist with accurate engine timing during installation.

Compatible Jeep Models and Common Applications

• Jeep Cherokee engine harmonic balancer replacement
• Jeep Comanche crankshaft balancer upgrade
• Jeep Grand Cherokee vibration dampening component
• Jeep TJ and Wrangler engine balance maintenance
• Jeep Wagoneer serpentine pulley system component

Installation Notes and Tips

• Ensure the crank bore diameter matches the engine crankshaft for proper fitment
• Use appropriate tools to align timing marks during installation
• Verify bolt hole quantity and pattern before mounting
• Note that hardware and installation instructions are not included; refer to vehicle service manual
• Inspect the serpentine belt and pulley grooves for wear during replacement

Quality Assurance and Warranty

Dayco’s Premium OEM Replacement Balancer PB1439N is manufactured to meet OEM standards for fit, form, and function. The grey iron outer ring and precise machining contribute to long service life and reliable engine performance. While specific warranty details are not provided, Dayco products typically come with manufacturer-backed quality assurance to support durability and customer satisfaction.