4L60E 1-2 Accumulator Piston fits GM 93-Up

Key features

• 4L60E 1-2 Accumulator Piston – Direct replacement 1-2 accumulator piston (below valve body) with small pin hole for proper cushion
• Compatible for Chevrolet, GMC, Cadillac – Fits Silverado, Sierra, Tahoe, Yukon, Camaro, Corvette with 4L60E, 4L65E, 4L70E (1993-Current)
• Factory-Correct Small Pin Hole Design – Precise orifice meters fluid for soft 1-2 upshifts and prevents harsh engagement
• High-Quality Molded Rubber & Aluminum – Bonded lip seal eliminates leaks, cracking, and loss of accumulator function
• Professional-Grade Aftermarket Part – Distributed (not manufactured) by Stellar Automotive Group with strict quality standards

4L60E 1-2 Accumulator Piston (Below Valve Body, Small Pin Hole) – Compatible for GM 1993-Up Eliminate that annoying hard 1-2 upshift “clunk” with this precision 1-2 accumulator piston. This is the correct lower accumulator piston (mounted below the valve body) with the factory small pin hole orifice that cushions the 1-2 shift. A cracked piston or worn seal leaks pressure, slamming the 1-2 band and causing harsh shifts or band burnout. This direct-replacement molded piston with permanently bonded rubber seal and exact small pin hole restores the factory-soft 1-2 upshift every time — perfect for daily drivers, tow vehicles, or performance builds. Perfect fit for all 1993-Up models including: Chevrolet/GMC Silverado, Sierra, Suburban, Tahoe, YukonChevrolet Camaro, CorvetteCadillac EscaladeAll 4L60E, 4L65E, 4L70E applications Symptoms of a failing 1-2 accumulator piston: Hard bang or clunk on 1-2 upshiftDelayed then harsh 1-2 shift1-2 band burnout on teardownNo cushion even with valve body mods Don’t let a $30 piston ruin your shift quality — install the Stellar Automotive Group small-pin-hole accumulator piston and enjoy buttery-smooth 1-2 shifts again. Add this must-have 4L60E u

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