Welcome to our store

Upgrade Your Diesel Engine’s Performance

Discover the unparalleled benefits of the world’s most advanced diesel engine oils.

  • Up to 46% less engine wear
  • Up to 100,000+ miles in highway semi-trucks
  • Up to 25,000+ miles in pick-up trucks
  • Eliminates stiction in HEUI injectors
  • Incredibly smooth engine operation
  • Fast turbo spooling
#size_1-Gallon

TRIAX Fleet Supreme 15W-40 Full Synthetic

From $32.49
5.0 20 reviews
#size_1-Gallon

TRIAX Fleet Supreme 10W-30 Full Synthetic

From $32.49
5.0 9 reviews
#size_1-Gallon

TRIAX Fleet Supreme 5W-30 Full Synthetic

From $33.99
5.0 2 reviews
#size_1-Gallon

TRIAX Fleet Supreme 5W-40 Full Synthetic

From $32.49
5.0 33 reviews
#size_5-Gallon

TRIAX Fleet Ultra ESP 15W-40 (CK-4)

From $109.99
5.0 1 review
#size_5-Gallon

TRIAX Fleet Ultra ESP 10W-30 (CK-4)

From $109.99
#size_5-gal-pail

TRIAX Fleet Atlas 20W-50 CI-4

From $99.49
Sale
#size_5-gal-pail

TRIAX Fleet Atlas 15W-40 CI-4

Sale priceFrom $99.49Regular price $104.49
#size_1-Gallon

TRIAX Agra Supreme 15W-40

From $34.49
5.0 7 reviews
#size_5-Quart

TRIAX Agra Premium 15W-40 (CI-4)

From $29.49
#size_5-Quart

TRIAX Agra Plus ESP 15W-40

From $31.99
5.0 3 reviews
© 2026 TRIAX Lubricants. All Rights Reserved
  • Amazon
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa