1-2-3-4 Apply Piston - Updated Design - 6L80 Transmission

1-2-3-4 Apply Piston - Updated Design - 6L80 Transmission

Premium quality replacement part for the 6L80 automatic transmission. Engineered for reliable performance in demanding applications. This component meets or exceeds OEM specifications and is designed for professional installation. Core Transmission Supply stocks only trusted brands and thoroughly inspected components to ensure your rebuild goes smoothly.

• 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

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