Dayco PB1264N Engine Harmonic Balancer

Overview

Dayco PB1264N is a premium OEM replacement engine harmonic balancer built for applications that need neutral balance and accurate timing reference. It features a cast iron outer ring, timing marks, and three integrated pulley grooves for V-belt drive layouts.

Compatible with Mazda MPV and Mazda B2600 applications, PB1264N is built around the listed crank bore, nose diameter, and overall dimensions for a direct-fit engine-side replacement. The Dayco PB1264N part number is also useful when verifying the correct balancer for service work on these Mazda platforms.

Key Features

• Neutral balance design with no counterweight.
• Cast iron outer ring for durable rotating mass construction.
• Three integrated pulley grooves for V-belt accessory drive setups.
• Timing marks included for engine service and alignment.
• Premium OEM replacement balancer from Dayco.

Detailed Description

This engine harmonic balancer is engineered to control crankshaft vibration while maintaining pulley alignment and timing visibility. The PB1264N uses a neutral balance configuration, a 1.339-inch crank bore, a 1.812-inch nose outside diameter, and a 5.827-inch overall outside diameter to match the specified application requirements. Its cast iron outer ring and dual V-belt pulley arrangement support service replacement on Mazda MPV and Mazda B2600 engines where the original balancer has worn, separated, or lost timing accuracy. The PB1264N part number should be matched carefully against the vehicle’s engine specifications before installation.

Dayco’s Premium OEM Replacement Balancer line focuses on service parts built to align with original equipment fit and function expectations. For buyers searching for a Mazda MPV harmonic balancer or Mazda B2600 engine harmonic balancer, PB1264N provides the key dimensions and pulley configuration needed for a proper replacement.

What It Helps Fix

• Crankshaft vibration caused by a worn balancer.
• Timing mark visibility issues during engine service.
• Accessory drive alignment problems from pulley wear.
• Noise or imbalance from a deteriorated outer ring.
• Replacement needs after balancer separation or cracking.

Installation Notes

Verify crank bore, nose diameter, pulley groove layout, and timing mark orientation before installation. Hardware is not included, and installation instructions are not included. Confirm the PB1264N application against the engine configuration on the vehicle before assembly.

Quality Assurance

Dayco’s Premium OEM Replacement Balancer line is positioned as an OE-style service solution for engine repair and maintenance. The PB1264N is built with the listed dimensions and materials to support accurate replacement on the specified Mazda applications.