The Sonnax 28132 Servo Pin Clip is a precision-engineered retaining clip crafted specifically for GM Powerglide transmissions. Designed to securely hold the servo piston rod in place, this clip ensures that the servo assembly functions reliably under high hydraulic pressure and dynamic load conditions.

Manufactured to Sonnax’s stringent quality standards, the 28132 features durable steel construction that resists wear and deformation, providing consistent retention where original equipment parts have become obsolete. Whether performing a standard rebuild or constructing a high-performance Powerglide transmission, this essential clip ensures accurate servo operation, helps prevent internal component misalignment, and maintains shift quality and durability over time. Available individually, the 28132 clip is a straightforward, OEM-quality replacement that brings reliability back to your valve body’s servo mechanism.