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Reduce inventory cost and space with our pour‑in solution. Combined with GT‑1 High Performance, Kendall GT‑1 High Mileage Booster becomes the exact same synthetic blend high mileage formulation as GT‑1 Endurance. Want a full synthetic high mileage oil? Combine the booster with GT‑1 Max.

It’s that simple.

Kendall GT‑1 High Mileage Treat Rate Chart

Recommended treat rate when added to Kendall Motor Oils

1 Bottle (6 oz.)1 1/2 Bottle (9 oz.)
4–7 qt. Sump Capacity*8–12 qt. Sump Capacity*
* For questions on treat rate call our Technical Support Hotline 1-877-445-9198
* Not recommended for use in diesel applications requiring API C service category, or Euro applications.

Lube shop benefits

  • Installer-exclusive product available through Kendall distributors
  • Improves inventory management
  • Increases opportunity for profits

Formulated for severe service

  • Missing recommended oil change intervals
  • Towing heavy loads
  • Frequently driving in stop-and-go traffic
  • Driving infrequently (weekend or collector cars)

Additional benefits

  • Extended protection from rust and corrosion
  • Cleans sludge that affects engine performance