Castrol ATF DEX III is an automatic transmission and power steering fluid for use in GM automatic transmissions pre 2005 and in many automatic transmissions where Dexron (II or III) or Mercon performance is required. Prefered transmission fluid in some model dirt bikes. Eg. KTM SX65 resulting in improved clutch performance & easier shifting. 

FEATURES & BENEFITS 

• Enhanced friction durability prolongs transmission life and promotes smooth shifting. 
• Increased resistance to oil oxidation and degradation.
• Increased clutch band and clutch pack capacity.
• Improved protection of copper and bronze components.

SPECIFICATION/TECHNICAL DATA

• Also suitable for use where the following performance levels are specified
• Dexron®-IIDv
• Suitable for use as Power Steering fluid