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June 06, 2014

NEW! GM 5L40/50-E TCC Regulator Valve Kit

Wear at the TCC regulator valve bore in GM 5L40 and 5L50-E transmissions can cause multiple issues including delayed/no Reverse, overheated transmission/converter, poor fuel economy, TCC apply concerns and TCC solenoid damage. Effectively eliminate these problems with the all-new Sonnax TCC regulator valve kit 55211-24K.

Kit features:

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