Zumbrota Drivetrain RMT4500C-10 Manual Transmission

The Zumbrota Drivetrain RMT4500C-10 is a meticulously remanufactured 5-speed manual transmission designed for heavy-duty applications in select Chevrolet and GMC trucks. This unit is built with precision and reliability in mind, ensuring it meets or exceeds OEM specifications for performance and durability.

Quality Remanufacturing Process

The RMT4500C-10 undergoes a rigorous three-step inspection process:

• Pre-Inspection: Each unit is checked for case cracks, excessive wear, and other OEM-specific issues that may compromise performance.
• Component Measurement: All internal parts are measured to ensure they conform to OEM specifications, maintaining the integrity of the transmission.
• Final Inspection: A comprehensive post-build inspection is conducted to confirm that the unit adheres to Zumbrota's strict quality standards.

During the remanufacturing process, critical components such as shaft straightness, gear wear, and synchronizers are thoroughly tested. Seals are replaced, and each transmission is dyno-tested to verify operational efficiency, shift quality, and noise levels. The unique hydro-blast rinse and sandblasting procedure, combined with proprietary deep cleaning methods, ensure that both internal and external components are free from contaminants.

Key Features

• Three rigorous inspections throughout the remanufacturing process.
• 100% inspection of internal parts, including mainshaft straightness and synchronizer performance.
• All units are dyno-tested under various operational scenarios to ensure reliability.

Fitment

• Chevrolet Silverado 2500 HD Classic 4WD (2007)
• Chevrolet Silverado 3500 Classic 4WD (2007)
• Chevrolet Silverado 2500 HD 4WD (2001-2006)
• Chevrolet Silverado 3500 4WD (2001-2006)
• GMC Sierra 2500 HD Classic 4WD (2007)
• GMC Sierra 3500 Classic 4WD (2007)
• GMC Sierra 2500 HD 4WD (2001-2006)
• GMC Sierra 3500 4WD (2001-2006)

All Zumbrota manual transmissions, including the RMT4500C-10, come with a 2-year unlimited mileage warranty, reflecting the confidence in their craftsmanship and performance.