Dayco PB1133N Engine Harmonic Balancer

Overview of Dayco Premium OEM Replacement Balancer PB1133N

The Dayco Premium OEM Replacement Balancer PB1133N is engineered for reliable performance in Toyota 4Runner, T100, Tacoma, and Tundra models. Designed to meet OEM specifications, this engine harmonic balancer ensures smooth engine operation and durability.

• Compatible with Toyota 4Runner, T100, Tacoma, and Tundra
• Part Number: PB1133N
• Includes 3 integrated serpentine pulleys with multiple grooves
• Constructed with a cast iron outer ring for durability
• Neutral counterweight balance design
• Overall outside diameter of 6.182 inches (157.00 mm)
• Two bolt holes for secure mounting
• Includes timing marks for accurate engine timing

Detailed Product Features and Specifications

This Dayco engine harmonic balancer features a neutral counterweight balance, meaning it does not include additional counterweights, which is suitable for specific engine configurations. The balancer has a crank bore diameter of approximately 1.221 inches (31.01 mm) and a nose outside diameter of 1.772 inches (45.00 mm). It integrates three serpentine pulleys: Pulley 1 and Pulley 2 each have 4 grooves, with diameters of 5.906 inches (150.00 mm) and 5.512 inches (140.00 mm) respectively, designed to accommodate serpentine belts efficiently. The outer ring is made of cast iron, providing strength and resistance to wear. The overall width measures 3.079 inches (78.20 mm), and the ring width is 2.325 inches (59.03 mm). This balancer does not include a crank trigger or exciter plate, hardware, or installation instructions.

About the Premium OEM Replacement Balancer Line

The Dayco Premium OEM Replacement Balancer line is designed to provide direct-fit replacements that meet original equipment manufacturer standards. This product line focuses on delivering components that maintain engine balance and reduce vibration, ensuring consistent engine performance and longevity. The PB1133N is part of this line, offering a reliable solution for Toyota engines requiring precise harmonic balancing.

Common Applications and Problem Solving

• Reduces engine vibration and noise in Toyota 4Runner, T100, Tacoma, and Tundra
• Replaces worn or damaged harmonic balancers to restore engine smoothness
• Helps prevent crankshaft damage caused by imbalance
• Supports proper serpentine belt operation with integrated pulleys
• Maintains accurate engine timing with included timing marks

Installation Notes and Tips

• Ensure compatibility with your specific Toyota model and engine before installation
• Use proper tools to align the two bolt holes securely during mounting
• Check belt alignment on the three integrated serpentine pulleys
• Note that hardware and installation instructions are not included; refer to vehicle service manual
• Verify timing marks alignment for accurate engine timing setup

Quality Assurance and Warranty

Dayco's Premium OEM Replacement Balancer PB1133N is manufactured to meet stringent quality standards, ensuring durability and performance consistent with OEM parts. While specific warranty details are not provided, Dayco products typically come with manufacturer-backed warranties covering defects in materials and workmanship. For warranty information, consult Dayco or your parts supplier.