. 4l60e 1-2 & 3-4 accumulator piston Hi Performance BLUE+Sonnax 74927-AP
Specifications
| Returns Accepted | ReturnsNotAccepted |
| Country/Region Of Manufacture | United States |
| Interchange Part Number | 77998-03k |
| Brand | TJS |
| Manufacturer Warranty | No Warranty |
Hi-Per Blue Accumulator PistonsPatent Pending Application Serial No. 16/556,486 Fix accumulator leaks with the all new Hi-Per Blue accumulator Kit A unique and innovative accumulator and pin solution for both the 1-2 and the 3-4 accumulatorsin both large and small pin sizes, to elmininate troublesome accumulator leaks plaugingthe 700r4, 4l60e famliy of GM transmissions. The new patent pending 1-2, 3-4 accumulator pistons are engineered with a uniqueblue high-performance material and superior seal design, conforming to slightly eccentric accumulatorbores, resulting in markedly better sealing performance than the OE replacement. ----------------------------- 1 x Large pin accumulator piston1 x Large diameter steel pin1 x Small pin accumulator piston1 x Small diameter steel pin1 X forward piston (Normally a 4L60e uses 1 x large pin setup 3-4 accumulator , and 1 x small pin setup 1-2 accumulator.) This kit will do one (1) 4L60e 3-4 accumulator, one 1-2 accumulator, and the forward piston. Includes a Sonnax forward abuse accumulator piston 74927-