Auto Transmiss Parts 102054 Engine Harmonic Balancer

The Auto Transmiss Parts (ATP) 102054 is a high-quality OE replacement engine harmonic balancer designed to absorb and dampen crankshaft vibrations for smooth engine operation. This harmonic balancer attaches to the crankshaft and crankshaft pulley, preventing harmful vibrations that can damage engine components and reduce performance.

Key Features:

• Precision-engineered to OE design specifications for proper fit and function
• Manufactured with high-grade metals and bonded or pressed rubber per original specifications
• Precision machined components with dynamic balancing for optimal performance
• Includes woodruff key where needed to replace damaged or lost pieces
• Replaces OEM part numbers: 12339997, 24500781, 24501985, 88960260
• Backed by ATP Limited Lifetime Warranty

The harmonic balancer consists of a central metal housing, rubber damping ring, and metal outer ring that work together to absorb crankshaft vibrations. Over time, the rubber component can deteriorate and separate, requiring replacement. If you notice severe engine vibration, visible rubber separation, or worn timing marks, the harmonic balancer should be replaced to prevent potential engine damage.