May 30, 2014

NEW! GM 180/C (3L30), 4L30-E Second Clutch Wave Spring

GM 180, 180C (3L30) or 4L30-E transmissions may exhibit a harsh shift or 1-2 bump due to a weak or broken second clutch wave spring. Easily solve these shift problems by replacing the OE spring with the new, durable Sonnax second clutch wave spring 54218-01, which has been shot peened for increased life.

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