Castrol TRANSYND 668 Premium Full-Synthetic Automatic Transmission Fluid Product Description Castrol TRANSYND 668 is a premium full-synthetic automat…
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Castrol TRANSYND 668 is a premium full-synthetic automatic transmission fluid specially formulated for Allison heavy-duty on-highway automatic transmissions.
It delivers outstanding oxidation stability, wear protection, and friction durability, while meeting the latest Allison TES 668™ specification and remaining backward compatible with TES-295® and TES-468™ fluids.
This advanced ATF helps extend transmission life, improve shift performance, and reduce operating costs for trucks, buses, and heavy-duty fleets.
• Allison automatic transmissions in trucks and buses
• Heavy-duty commercial vehicles
• Fleet vehicles requiring TES-668, TES-295, or TES-468 fluids
• On-highway automatic transmissions
• Improved gear protection
• Extended anti-shudder durability
• Extended clutch-friction durability
• Excellent thermal and oxidation stability
• Superior corrosion and foam resistance
• Outstanding cold-flow performance for fast lubrication
• Cleaner transmission for longer drain intervals
• Reduced friction for longer component life
• Smooth gear shifting in all temperatures
These properties help extend oil-drain intervals and reduce servicing costs.
• Allison TES 668™ Approved
• Backward compatible with Allison TES-295® and TES-468™
• Volvo Transmission Oil 97341
• MAN 339 V1
• DTFR 13C190 (MB 236.92)
• Voith H55.6335.xx
| Property | Value |
|---|---|
| Appearance | Bright & Clear |
| Colour | 6.2 |
| Density @ 15°C | 0.8508 g/ml |
| Viscosity @ 40°C | 33 mm²/s |
| Viscosity @ 100°C | 6.9 mm²/s |
| Viscosity Index | 168 |
| Brookfield @ -40°C | < 12,000 cP |
| Flash Point | > 210°C |
| Pour Point | -51°C |
• Longer transmission life
• Reduced maintenance cost
• Extended oil drain intervals
• Improved fuel efficiency due to reduced friction
• Smooth shifting performance
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