6L80 3-4 Accumulator Piston - Transmission 2006-2017 6L80 Transmission Sonnax

3-4 Accumulator Piston - 6L80 Transmission

Specifications

• Sonnax piston component for 6L80 transmission
• Fits 2006+ GM Silverado/Sierra, Tahoe/Yukon, Camaro, Corvette, Escalade, G8, SS
• The 1-2-3-4 apply piston is a known failure point in the 6L80 due to cracking
• Updated design addresses OE design flaws where applicable
• Precision machined for proper bore fit and sealing

Quality & Service

Meets or exceeds OEM specifications. Professional installation recommended.Core Transmission Supply stocks only trusted brands and thoroughly inspected components to ensure your rebuild goes smoothly.

Professional installation recommended. Contact us for technical questions about fitment and compatibility.

Technical Documentation

View Installation Sheet (PDF) — manufacturer instructions and specifications.