Auto Transmiss Parts 102281 Engine Harmonic Balancer

The Auto Transmiss Parts (ATP) 102281 is a precision-engineered engine harmonic balancer designed to absorb and dampen harmful crankshaft vibrations during engine operation. This OE-replacement component is part of ATP's Graywerks line, manufactured to restore smooth engine performance and protect critical internal components from vibration-induced damage.

Key Features:

• Three-piece construction with hub, dampening layer, and outer pulley ring
• Rubber or fluid dampening layer absorbs crankshaft vibrations at mid to high RPMs
• Metal outer ring features precision-machined belt grooves for proper drive belt alignment
• Direct bolt-on installation to crankshaft for OE fit and function
• Helps prevent belt misalignment and potential crankshaft failure
• Manufactured to ATP quality standards for reliable, long-lasting performance

Harmonic balancers are essential for engine longevity, as they reduce the twisting forces created by combustion. When the dampening material deteriorates over time, the outer pulley can shift forward, causing belt alignment issues and increasing stress on the crankshaft. The ATP 102281 provides a direct replacement solution to restore proper engine operation and protect your investment.

Cross-Reference OEM Numbers: Nissan 123035M000 | Alternate Part Numbers: Dayco PB1138-N, Dorman 594258, Pioneer DA-1786, Chromite PC5018