SONNAX 4L60 4L60E 4L65-E & 4L70-E Pinless Accumulation Piston Kit

The pinless design eliminates the possibility of pin bore leakage, and the additional length stabilizes the piston and prevents it from cocking. Dual seals stabilize the bore and seal perfectly, ensuring a tight seal even after thousands of repetitions. Pinless accumulator piston, Viton. D-ring, PTFE seal and 2 steel balls.

sonnax 77998-03K Pinless 1-2 or 3-4 Accumulator Piston Kit Transmission - General Motors: 200-4R, 4L60, 4L60-E, 4L65-E, 4L70-E High Performance Transmission - General Motors: 200-4R, 4L60, 4L60-E, 4L65-E, 4L70-E


Manufacturer: ‎Sonnax
Brand: ‎Sonnax
Packing size: ‎12.19 x 9.14 x 1.27 cm; 45.36 g
Product model number: WO161131
Discontinued by the manufacturer: No
Original product number: 62-77998-03K
Product weight: 45.4 g