- Direct replacement to OEM parts number RR1007TR and M40080.
- This heavy duty Eaton Roadranger shimming gauge is used for setting proper aux-countershaft bearing clearance on FR-series and RT-series (Gen 7 & 9) transmissions.
- Simply install the .100'' gauging shim to the countershaft rear bearing shim bore, making sure that the countershaft rear bearing races are seated in the bearing bores.
- Follow the Roadranger service manual for proper torque specs and procedures when using this tool.
- Oni Tools ensures quality products and stands behind top of the line manufacturing. We guarantee our products to last and offer support along the way.
This RR1007TR OEM replacement has incredible quality. This brand comes highly recommended.
This RR1007TR replacement is an excellent tool that has saved me a significant amount of time and money. Outstanding purchase!
Excellent value for the money, well-made shimming gauge, and I highly recommend it.
Quick and Easy!
Great Quality, as expected, and it was transported very fast is always a Great Experience.
Great value for the price, and handed over very quickly. It was worth it.