Product Description
6T70 (GEN-2) 6T75 (GEN-2) 6T80 (GEN-2) Actuator Feed Accumulator Piston Kit
Sonnax Part Number: 124740-76K
NO TOOLING REQUIRED
GM Gen. 2 6T70/75/80 units often suffer shift abnormalities caused by excess wear in the actuator feed accumulator piston bores. This wear allows actuator feed limit fluid loss which prevents proper regulation of oil pressure supplied to control solenoids, resulting in harsh or soft shifts, solenoid codes and clutch failure.
Sonnax actuator feed accumulator piston kit 124740-76K renews the hydraulic integrity of this circuit, restoring normal shift operation and feel. This drop-in sleeve/piston assembly provides a new and unworn bore for hydraulic sealing of the piston. The sleeve incorporates an O-ring which provides a positive seal to prevent leakage even in worn bores.
- Hardcoat anodized aluminum piston combats premature wear
- Highly wear-resistant billet sleeve seals bore from wear-related fluid loss and provides a new, unworn bore for the valve to operate within
- O-Ring provides positive seal in worn bores
- Spring calibrated matches OE function
- Drop-in Zip Valve™ parts install quickly and easily
PACKAGE CONTAINS
- Pistons (6)
- Sleeves (6)
- Springs (6)
- O-Rings (10) 4 Extra
SYMPTOMS
- Harsh shifts
- Soft shifts
- Solenoid performance codes
CAUSE
CORRECTION