4L60E 3-4 Accumulator Piston - Sonnax

4L60E 3-4 Accumulator Piston - Sonnax

This Sonnax piston & servo for the GM 4L60E automatic transmission is engineered to restore reliable shifting performance and drivetrain integrity. Precision-machined piston or servo component for proper clutch apply and shift feel.

Common Symptoms of Failure: soft shifts, no apply on specific clutch pack, and accumulator knock or clunk. Replacing this component during a rebuild or targeted repair ensures proper operation and extends transmission life.

• Fitment: 1993-2006 GM vehicles including Chevrolet Silverado, Tahoe, Suburban, GMC Sierra, Yukon, Camaro, Corvette, and various other GM rear-wheel-drive applications
• Transmission: GM 4L60E 4-speed automatic (electronic)
• Brand: Sonnax
• Condition: New unless otherwise noted

Also compatible with 4L65E, 4L70E, and select 700R4 applications where noted.