.For 8L45, 8L90 1-3-5-6-7 Accumulator Piston Kit 154740-15K SONNAX
Specifications
| Returns Accepted | ReturnsNotAccepted |
| Manufacturer Part Number | 154740-15K |
| Brand | Sonnax |
8L45, 8L90 1-3-5-6-7 Accumulator Piston Kit 154740-15K SONNAXSymptoms:Clutch slippageBurnt clutchesFlare shiftsRatio codesCause:Wear at the accumulator piston bore allows clutch apply oil to exhaust.Correction:Restore hydraulic control by installing Sonnax drop-in 1-3-5-6-7 accumulator piston kit with O-ring for positive sealing in worn bores. In GM 8L45 and 8L90 transmissions, the 1-3-5-6-7 accumulator piston is utilized during apply of the 1-3-5-6-7 clutches to smooth engagement. Wear at this bore allows 1-3-5-6-7 clutch apply oil to exhaust resulting in ratio codes, harsh or delayed application of the clutch pack, burnt clutches and slipping/flares. Installing Sonnax 1-3-5-6-7 accumulator piston kit 154740-15K eliminates leaks to restore normal shift operation and feel.Contents PistonO-Rings (2) 1 ExtraSpringWasher O-Ring incorporated for positive sealing, even in worn boresHardcoat anodized aluminum piston combats premature wearDrop-in Zip Valve™ parts install quickly and easily