Transmission Fluids
Product Data
castrol.com/GPS
800 255 4417
May 2025
GPS
Castrol
®
Heavy Duty Multi-Purpose ATF
Warranty and Protection Requirements
• Meets or exceeds all truck and passenger car manufacturer's warranty requirements for vehicles, trans-
missions, transaxles, power steering systems or hydraulic systems where an Allison C4, Allison TES-389,
Dexron-IIIH, Mercon or Vickers 35VQ25 fluid is specified.
• Meets or exceeds Allison transmission warranty requirements where an approved and licensed Allison
TES-389 ATF is specified.
Industry Specifications and OEM Approvals
• Allison TES-389 approved and licensed (AA-33182010)
• Allison C4 Approved
• Meets or Exceeds General Motors DEXRON®-IIIH Requirements
• Meets or Exceeds Ford MERCON® Requirements
• Meets or Exceeds the performance requirements of high pressure vane and piston pumps: Vickers
(35VQ25, V-104C) and Denison (T-6C, P-46)
Benefits
• Considerable savings through vastly reduced inventory.
• Minimal chance of costly application errors.
Typical Analysis
Test Method Results
Viscosity at 40°C, cSt ASTM D445 34.0
Viscosity at 100°C, cSt ASTM D445 7.7
Viscosity Index ASTM D2270 210
Viscosity @ 100° F., SUS ASTM D2161 171
Viscosity @ 210° F., SUS ASTM D2161 51.8
Color, Typical ASTM D1500 6.0 - 8.0
Appearance Visual Red
Brookfield Viscosity at -40 C, cP ASTM D2983 12,100
Pour Point, ºC (ºF) ASTM D97 -51 (-60)
Flash Point, °C (°F) ASTM D92 185 (365)
API Gravity ASTM D287 34
Specific Gravity, 60°F ASTM D1298 0.865
Pounds per Gallon ASTM D287 7.119
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