This Graywerks by ATP harmonic balancer (Part No. 594-005 / OEM ref 102072) is designed to control engine vibration by absorbing crankshaft harmonics and maintaining smooth engine operation. It plays a critical role in reducing torsional vibrations, helping protect engine components and improving overall performance and reliability.
Manufactured to OEM-equivalent specifications, this harmonic balancer is engineered with precision-balanced construction for stable rotation and long service life. It is designed to meet original equipment standards for fitment and function, ensuring proper alignment and dependable performance in compatible applications. Its durable design supports consistent operation under normal engine conditions.
As a New Old Stock (NOS) component, this unit offers unused original-quality construction ideal for restoration or replacement projects. It is suitable for maintaining factory-correct engine operation while restoring smooth crankshaft performance in compatible vehicles.
Key Features
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NOS Condition: New Old Stock part offering original unused factory-level quality.
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Direct Replacement: Designed for proper fitment in compatible applications without modification.
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Restoration Ready: Ideal for engine rebuilds, restorations, or OEM-style replacements.
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Precision Balanced: Engineered for smooth rotation and consistent operation under engine load conditions.
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Durable Construction: Manufactured with high-quality materials for long service life and reliable performance.
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OEM-Quality Design: Built to match original specifications for proper engine vibration control and performance stability.
- Crankshaft Protection: Helps reduce torsional vibration to protect engine components from long-term stress and wear.
Specifications
- Brand: Graywerks / ATP
- Part Number: 594-005
- OEM Reference: 102072
- Product Type: Harmonic Balancer
- Condition: NOS (New Old Stock)





