Dayco PB1375N Engine Harmonic Balancer

Dayco PB1375N Harmonic Balancer

Dayco PB1375N is a premium OEM replacement harmonic balancer for select Chrysler, Dodge, and Jeep applications. It is built with a neutral balance design and a cast iron outer ring for direct engine damping support in compatible V8 applications.

Key Features

• Premium OEM Replacement Balancer from Dayco
• Neutral balance, no counterweight
• Cast iron outer ring construction
• Single integrated serpentine pulley with 6 grooves
• Crank bore: 1.475 in. (37.45 mm)
• Nose outside diameter: 1.977 in. (50.20 mm)
• Overall outside diameter: 6.871 in. (174.50 mm)
• Overall width: 3.701 in. (94.00 mm)

Product Details

The Dayco Premium OEM Replacement Balancer line focuses on direct-fit engine components for service replacement. PB1375N uses a neutral counterweight balance, a cast iron outer ring, and one integrated serpentine pulley to match the original harmonic balancer layout on supported vehicles. This part cross-references ATP 102279 and Dorman 594-324 for the same application.

Compatible With 2005-2010 Chrysler 300, 2008-2010 Dodge Challenger, 2006-2010 Dodge Charger, 2005-2010 Jeep Grand Cherokee, 2005-2008 Dodge Magnum, and 2006-2008 Jeep Commander. Dayco PB1375N is a direct replacement choice for owners searching for a Chrysler 300 harmonic balancer, Dodge Charger engine balancer, or Jeep Grand Cherokee crankshaft balancer by part number PB1375N.

Common Repair Uses

• Restoring crankshaft vibration damping after balancer wear
• Replacing a cracked or separated harmonic balancer ring
• Addressing serpentine pulley runout or belt tracking issues
• Correcting engine vibration caused by a failed balancer
• Replacing a damaged OEM-style front engine pulley assembly

Installation Notes

Verify crank bore, pulley groove count, and overall dimensions before installation. Hardware, timing marks, crank trigger/exciter plate, woodruff key, and installation instructions are not included. Confirm engine application and accessory drive layout against the vehicle before service. PB1375N is listed for N/A position fitment on the supported Chrysler, Dodge, and Jeep models.

Quality Assurance

Dayco’s Premium OEM Replacement Balancer line is built for service replacement applications where original-style fit and function are required. PB1375N follows the listed OE-style dimensions and configuration for the specified vehicles.