Triax

Triax ULV ATF Full-Synthetic Automatic Transmission Fluid — 1 Gallon, Ultra-Low Viscosity for 8/9/10-Speed

High-performance automotive accessories made for confident daily results

$79.98

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Why customers choose NorthTrail Auto

Triax ULV ATF is a full-synthetic, ultra-low-viscosity automatic transmission fluid engineered to meet modern ULV specifications and support smooth shifting in many 8-, 9- and 10-speed automatic transmissions.

This one-gallon formula blends advanced base oils and friction modifiers to deliver low-temperature pumpability, prolonged drain intervals, and broad cross-compatibility with Dexron ULV, Mercon ULV, Nissan Matic P, JATCO nine-speed applications and numerous OEM ULV specs. It’s designed for drivers and technicians who need a single synthetic fluid that can serve as a factory-equivalent replacement across a wide range of late-model cars, trucks and SUVs.

How does Triax ULV ATF perform in cold weather?

Triax ULV is formulated for extreme low-temperature operation so transmissions shift reliably on startup in freezing conditions. The fluid maintains flow and hydraulic control at very low temperatures, improving drivability and protecting components until the system warms.

  • Pour point rated to approximately -50°F for cold-climate readiness
  • Low viscosity ensures fast pumpability on cold starts
  • Reduced shift shock and hesitation during initial operation

Will this ATF work as an OEM replacement for my 10-speed vehicle?

Triax ULV meets the chemistry and performance targets required by many modern 10-speed transmissions and several OEMs, enabling it to serve as a direct replacement in many applications. Always check the vehicle manufacturer’s specification list for compatibility before service.

  • Suitable for GM 10L80/10L90 and many 10-speed installations
  • Listed compatibility with Escalade, Silverado, Tahoe, Suburban, Sierra, Camaro and select CT6 models
  • Meets multiple OEM ULV performance categories to ease parts consolidation

How long can I expect drain intervals to last with this synthetic ATF?

Because it’s fully synthetic and formulated for stability, Triax ULV supports extended service intervals compared with conventional fluids. Recommended intervals vary by driving conditions, so follow the vehicle manufacturer’s guidance when available.

  • Extended drain capability: advertised up to 150,000 miles in standard driving
  • Shorter recommended intervals for severe-duty or towing: around 70,000 miles
  • Formulation resists oxidation and viscosity breakdown to preserve performance

What vehicle makes and specs are covered by Triax ULV ATF?

The fluid’s chemistry was developed to meet a broad set of modern ULV specifications used by both American and European manufacturers. It’s aimed at technicians and fleet managers who prefer one high-performance fluid for multiple platforms.

  • Compatible with Dexron ULV, Mercon ULV, Nissan Matic P and JATCO 9-speed
  • Accepts certain BMW and Mercedes specifications where ULV approvals apply
  • Suitable for many late-model cars, crossovers, SUVs and light trucks specifying ULV ATF

Who is this for? Triax ULV ATF is intended for owners, service shops and fleet operators who require a dependable full-synthetic ultra-low-viscosity automatic transmission fluid that covers a wide swath of modern ULV specifications. It’s a practical choice when a single high-performance fluid simplifies inventory and supports extended drain service intervals—especially valuable in cold climates and in vehicles equipped with advanced eight-, nine- or ten-speed transmissions. Always confirm your vehicle’s required ATF specification before use and follow OEM service recommendations.

FAQ

Q: Is Triax ULV ATF compatible with Dexron ULV and Mercon ULV?

A: Yes. Triax ULV meets Dexron ULV and Mercon ULV performance targets for many modern transmissions.

Q: Can this ATF be used in 10-speed GM transmissions?

A: It is compatible with many GM 10L80/10L90 applications, but verify your OEM specification first.