OE level replacement Automatic Transmission Assembly GPTTNN4L80E749815T236AA

Transmission includes torque converter.
Transmission Quality Checks
• All transmissions are completely disassembled and cleaned.
• All cases are media blasted
• Internal parts are inspected for wear or damage and replaced as required.
• All bushings are inspected and replaced as required.
• 100% of friction components are replaced with upgraded heavy-duty parts.
• Drum assemblies are air checked and side play is checked to assure proper clearance.
• 100% of seals, O-ring’s and gaskets are replaced.
• 100% of solenoids are checked and replaced if they do not pass duty cycle tests.
• Internal wiring harness are checked and replaced as necessary.
• Valve bodies are disassembled, cleaned, and measured for wear.
• Valve body valves and valve bores are inspected, and valve bores are machined as required.
• Completed valve bodies are tested for proper operation prior to dyno testing.
• Transmissions are assembled, end plays are set, and fasteners are torqued to the required specification.
• 100% of transmissions are dynamometer tested to ensure proper pressures and shift quality throughout the operating range.
• All upshifts and downshifts are checked against preset parameters.
• Torque converter stall speed and lockup is verified on the dyno test.
• Transmission park locking mechanism is checked during dyno test.
Base Warranty for this product includes:

• Price includes base warranty of 36-month 100,000-mile nationwide warranty that covers the assembly and the labor to remove and reinstall at $70 per labor hour.
• Core must be returned or purchased to activate the warranty.
• See checkout screen for possible warranty upgrades.