High Clutch Drum Flange - 24T, 1.69 & 1.58 Ratio

The Sonnax 28714-24 high clutch drum flange is a precision-engineered component designed specifically for Powerglide transmissions utilizing 1.69 or 1.58 ratio planetary gear sets. Featuring a 24-tooth spline, this flange plays a critical role in maintaining proper alignment and engagement of the high clutch assembly, helping to ensure smooth and consistent transmission operation. Manufactured from high-strength material, it offers exceptional durability and resistance to wear, making it a reliable choice for both high-performance builds and professional transmission rebuilds. Whether you’re upgrading or replacing an existing flange, the Sonnax 28714-24 provides a direct-fit solution that meets or exceeds OEM specifications, supporting long-term reliability and improved drivetrain performance.

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