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TRIAX Synergy Gear MAX 75 W-90 GL-5 Full Synthetic Gear Oil 1 Gallon (3.78 L)

Exceptional performance and longevity for demanding gear applications.

Frowse Rating9.5/10

TRIAX Synergy Gear MAX 75W-90 is a premium full synthetic gear oil designed for extended drain intervals and high performance. Suitable for various applications including manual transmissions and differentials, it offers exceptional wear protection and load capacity. This gear oil meets a wide range of specifications to ensure optimal performance in demanding conditions.

  • Extreme Longevity: 500,000 miles for heavy-duty vehicles; up to 750,000 miles for Class 8 trucks.
  • Outstanding Protection: Reduces wear by up to 62% compared to OEM specifications.
  • Versatile Use: Suitable for hypoid gears, manual gearboxes, and heavy-duty applications.
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Frowse Rating 9.5/10

Best for: Heavy-duty vehicles and racing applications

Our Review

The Triax Synergy Gear MAX 75W-90 is an outstanding choice for those seeking a long-lasting, high-performance gear oil suitable for various demanding applications. With extreme drain intervals of up to 750,000 miles in Class 8 trucks and superior wear control, it far exceeds conventional gear oils in stability and longevity. Its unique formulation ensures that viscosity is maintained across a wide temperature range, preventing rapid degradation—a key factor for professional-grade performance.

In summary, the Triax Synergy Gear MAX 75W-90 represents a top-tier solution for gear lubrication, merging exceptional wear performance with economic oil change intervals. We highly recommend it for anyone who values reliability and extended service life in their gear systems.

What we like

  • Extreme drain intervals of up to 750,000 miles
  • Superior wear control with up to 62% less wear vs OEM
  • Exceptional load-bearing capacity exceeding Stage 14 ratings
  • Maintains viscosity in extreme temperatures
  • Improves fuel economy by up to 3% compared to conventional oils

Our verdict

Exceptional performance and longevity for demanding gear applications.

Product Details

Product Overview

TRIAX Synergy Gear MAX 75W-90 is a highly advanced full synthetic lubricant specifically designed for extreme performance in gear and differential applications. Optimised for high load conditions, it maintains its viscosity and excellent lubrication properties even under extreme pressures and temperatures.

Key Features

  • Extreme Drain Intervals: Engineered for long-lasting performance with oil change intervals of up to 500,000 miles for heavy-duty trucks and up to 750,000 miles for Class 8 highway trucks.
  • High Load Capacity: Exceeds Stage 14 load test ratings, ensuring superior performance under heavy loads.
  • Effective Protection: Provides advanced wear control with up to 62% less wear than OEM specifications and proven EP and AW performance.

Specifications

  • API Rating: GL-5, Limited Lubricity, MT-1, MIL PRF-2105E, Mack GO-J PLUS, SAE J2360
  • Product Dimensions: 19.05 x 8.89 x 30.48 cm; 3.49 kg
  • Manufacturer: TRIAX LLC
  • Model Number: 75W-90
  • Country of Origin: USA
ASIN:
B07BB5D3XS
Brand:
TRIAX

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