4L80E Input Turbine Shaft Sealing Ring Kit w/TCC Lockup O-Ring 91-up Also 4L85E

Abbyisd’s Transmission Input Shaft Seal Kit delivers factory-grade reliability for GM 4L80E (1991 and newer) and 4L85E transmissions. Engineered to replace worn sealing components, this kit includes the critical input turbine shaft sealing ring and TCC lockup O-ring — vital for maintaining hydraulic pressure and preventing fluid leaks. Crafted from OEM-specified materials, each component undergoes rigorous testing to ensure leak-free performance under high-stress conditions. Simplify your transmission overhaul with this all-in-one solution, designed for mechanics and DIY enthusiasts seeking a lasting repair.

• High-Performance Sealing Solution – Precision-engineered sealing ring and TCC lockup O-ring prevent transmission fluid leaks, ensuring optimal pressure for 4L80E/4L85E transmissions.
• Exact Fit for 1991-Up Models – Direct replacement for GM 4L80E transmissions (1991 and newer) and compatible with 4L85E models; includes all necessary seals for quick installation.
• Enhanced Durability – Manufactured with heat-resistant nitrile rubber and reinforced steel core, withstands extreme rotational friction and high-temperature environments.
• Complete Kit for Input Shaft Repair – Features turbine shaft sealing ring, TCC solenoid lockup O-ring, and critical gaskets; resolves slippage and fluid contamination issues.
• Restores Transmission Efficiency – Minimizes torque converter shudder and power loss, extending the lifespan of your vehicle’s drivetrain.