Eaton Fuller Transmission Shimming Gauge Aux Countershaft .125" RR1008TR

The Oni Tools Eaton Roadranger Shimming Gauge is a direct replacement for OEM part number RR1008TR. Designed specifically for setting proper auxiliary countershaft bearing clearance on FR-series and RT-series (Gen 6 & 8) transmissions, this tool is essential for precise and efficient transmission maintenance.

Key Features

• OEM Replacement: Direct replacement for RR1008TR, ensuring compatibility and reliability.
• Precision Shimming: Used for setting proper auxiliary countershaft bearing clearance on Eaton Roadranger FR-series and RT-series (Gen 6 & 8) transmissions.
• Simple Installation: Install the .125'' gauging shim into the countershaft rear bearing shim bore, ensuring the countershaft rear bearing races are properly seated in the bearing bores. Follow the Roadranger service manual for proper torque specs and procedures.
• Durable Construction: Made from heavy-duty steel and finished with a powder coating to resist corrosion and provide long-term, reliable performance.

Why Choose Oni Tools?

Superior Quality

Oni Tools is dedicated to delivering high-quality products. Our shimming gauge is manufactured using the finest materials and processes to ensure it meets or exceeds OEM standards.

Reliable Performance

Engineered for precision and durability, our shimming gauge provides consistent and accurate results, making it an indispensable tool for transmission maintenance.

Long-Term Durability

Constructed from heavy-duty steel and coated with a corrosion-resistant powder finish, the Oni Tools shimming gauge is built to withstand the rigors of regular use, ensuring a long service life.