Dayco PB1699N Engine Harmonic Balancer

Overview of Dayco Premium OEM Replacement Balancer PB1699N

The Dayco Premium OEM Replacement Balancer PB1699N is engineered for precise fitment on Land Rover Range Rover models. Designed as an engine harmonic balancer, this component helps maintain engine stability by reducing vibrations and ensuring smooth operation.

• Compatible with Land Rover Range Rover vehicles
• 8 bolt hole configuration for secure mounting
• Neutral counterweight balance with no additional counterweights
• Two integrated serpentine pulleys with 5 and 6 grooves respectively
• Steel outer ring for durability and strength
• Overall outside diameter of 180 mm (7.087 inches) and width of 65 mm (2.560 inches)
• Crank bore diameter of 38.0 mm (1.497 inches)
• No crank trigger/exciter plate included
• Hardware and installation instructions not included

Details on the Premium OEM Replacement Balancer Product Line

The Dayco Premium OEM Replacement Balancer line focuses on delivering components that meet original equipment manufacturer specifications. This ensures that the PB1699N harmonic balancer provides reliable performance and fitment comparable to factory-installed parts, making it a suitable replacement for maintaining engine balance and accessory drive function in Land Rover Range Rover engines.

Technical Description and Specifications

The PB1699N harmonic balancer features a steel outer ring designed to withstand engine stresses and provide long-lasting durability. It includes two integrated serpentine pulleys—one with 5 grooves and the other with 6 grooves—both measuring 149 mm (5.867 inches) in diameter. The balancer has a neutral counterweight balance, meaning it does not include additional counterweights, which is important for maintaining the engine’s harmonic stability. The crank bore diameter is precisely 38.0 mm (1.497 inches), and the balancer mounts using 8 bolt holes, ensuring a secure fit on compatible Range Rover engines. This part does not include a crank trigger or exciter plate, nor does it come with hardware or installation instructions.

Common Applications and Problem Resolution

• Reduces engine vibrations caused by crankshaft imbalance
• Prevents premature wear of engine components linked to harmonic stress
• Maintains proper accessory belt alignment with integrated serpentine pulleys
• Replaces worn or damaged harmonic balancers on Land Rover Range Rover engines
• Helps restore smooth engine operation and reduce noise

Installation Notes and Tips

Installation of the Dayco PB1699N harmonic balancer requires proper tools and mechanical knowledge. Since hardware and instructions are not included, it is recommended to use factory service manuals or professional guidance for torque specifications and installation procedures. Ensure the crankshaft and mounting surfaces are clean and free of debris before installation. Verify the correct orientation of the balancer and pulleys to maintain belt alignment and engine timing.

Quality Assurance and Warranty

Dayco’s Premium OEM Replacement Balancer line is manufactured to meet OEM standards, ensuring reliable performance and durability. While specific warranty details for part number PB1699N are not provided here, Dayco typically offers limited warranties on their replacement parts. It is advisable to consult the product packaging or Dayco’s official resources for exact warranty coverage.