BETTER PERFORMANCE.
BETTER PROTECTION.
BETTER BELIEVE IT.
Compared to a reference fluid, DURADRIVE HD SYNTHETIC 668 has:
2 TIMES BETTER
OXIDATION
CONTROL
13 TIMES BETTER
ANTI-SHUDDER
DURABILITY
2 TIMES
BETTER OIL
THICKENING
CONTROL
THE GLOBAL FACTORY FILL AUTOMATIC TRANSMISSION FLUID FOR ALLISON ON-HIGHWAY TRANSMISSIONS-TES 668® APPROVED
VALIDATED AND APPROVED BY ALLISON.
DuraDrive HD Synthetic 668 is factory first fill in Allison transmissions worldwide - including hybrid drive units. Choose what Allison chooses. It’s about respect.
APPROVED FOR ALLISON 1000 SERIES™, 2000 SERIES™, 3000 SERIES™, 4000 SERIES™, H 40/50 EP™ AND EGEN FLEX PRODUCTS, TO PROTECT MIXED FLEETS TOO
FULLY COMPATIBLE WITH TRANSMISSIONS SPECIFYING TES 295® FLUIDS
HIGH PERFORMANCE FOR MEDIUM AND HEAVY-DUTY COMMERCIAL VEHICLES FITTED WITH ALLISON TRANSMISSIONS
DURADRIVE HD SYNTHETIC 668 ALLISON’S FIRST CHOICE FACTORY FILL
Choose the one they’ve tested and approved.
DURABILITY
PERFORMANCE ENHANCEMENT
EQUIPMENT PROTECTION
DURADRIVE HD SYNTHETIC 668 ALLISON’S FIRST CHOICE FACTORY FILL
Choose the one they’ve tested and approved.
DURABILITY
PERFORMANCE ENHANCEMENT
EQUIPMENT PROTECTION
BETTER PERFORMANCE.
BETTER PROTECTION.
BETTER BELIEVE IT.
Compared to a reference fluid, DURADRIVE HD SYNTHETIC 668 has:
2 TIMES BETTER
OXIDATION
CONTROL
13 TIMES BETTER
ANTI-SHUDDER
DURABILITY
2 TIMES
BETTER OIL
THICKENING
CONTROL
YOUR ALLISON TRANSMISSION ONLY NEEDS ONE FLUID. THIS IS IT.
Allison Transmission set the bar high for their new TES 668® specification. The first ATF to pass all their testing and earn their validation - is DURADRIVE HD SYNTHETIC 668. So it’s the only one you need.
DOWNLOAD BROCHUREREQUEST A QUOTE
YOUR ALLISON TRANSMISSION ONLY NEEDS ONE FLUID. THIS IS IT.
Allison Transmission set the bar high for their new TES 668® specification. The first ATF to pass all their testing and earn their validation - is DURADRIVE HD SYNTHETIC 668. So it’s the only one you need.
DOWNLOAD BROCHUREREQUEST A QUOTE
HIGHER PERFORMANCE.
LOWER TOTAL COST OF OWNERSHIP.
JOB DONE.
IMPROVED TRANSMISSION PERFORMANCE
Smoother acceleration in demanding applications
EQUIPMENT WEAR PROTECTION
Extended performance life and retained value
OXIDATION PROTECTION
Operational cost
savings
DURADRIVE HD SYNTHETIC 668 IS IDEAL FOR OEMs, DEALERS AND FLEETS THAT NEED:
To reduce unplanned downtime with fail-safe, high-performing components
Vehicles to be easy to drive and reliable, without breaking the bank
Transmissions to perform to a high standard, and offer long-term value to customers
ALLISON HAS VALIDATED IT.
AND CHOSEN IT.
ALL YOU HAVE TO DO IS USE IT.
TES 295®, TC10®, H 40/H 50 EP™ , 1000-4000 series, eGen Flex™ and TES 668® are trademarks of Allison Transmission, Inc.
AND CHOSEN IT.
ALL YOU HAVE TO DO IS USE IT.
TES 295®, TC10®, H 40/H 50 EP™ , 1000-4000 series, eGen Flex™ and TES 668® are trademarks of Allison Transmission, Inc.
Interested in learning more? Get in touch today
TMOwned or used under license. ©2026 Petro‐Canada Lubricants Inc., all rights reserved.