Shell Spirax S6 DCT E 75W-80 is a premium performance medium-duty commercial truck transmission oil Shell SPIRAX S6 DCT E 75W-80 is a specifically designed transmission oil for the Eaton®  Procision® automatic transmission designed for medium duty commercial trucks. It meets the Eaton®  PS-278 standard in a synthetic technology formulation designed for the dual-clutch transmission. 

Key Features:

• High performance in medium duty dual-clutch transmissions
• Excellent thermal and oxidation stability
• Maintains operation under a wide temperature range
• Helps maintain transmission seals