Note: TranSyndTM RD is a premium synthetic automatic transmission fluid that is Allison C-4 approved. It additionally meets Allison TES-353 specifications. TES 353 extended drain intervals and reduced life cycle costs are applicable to the following Allison Off-Highway transmissions: 5000, 6000, 8000 and 9000 Series (Mobile and Stationary).
Some of the Most Common Approved:
For a complete listing of approved lubricants, please reference the OE’s website