Seller notes

4L60, 4L60-E, 4L65-E, 4L70-E 3rd Accumulator Checkball & Seat Part No. 74480D (Check ball capsule near Servo in case) Wear or debris can prevent the third accumulator checkball and seat from correctly sealing the 3-4 apply circuit. Installing Sonnax 3rd accumulator checkball and seat capsule 74480D prevents leaks in the circuit and 3-2/2-3 timing issues and prolongs the life of the 3-4 clutch....

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