Klotz KE-975 Pure Estorlin Free-Gear Hypoid Synthetic Gear Oil 75W-80

Klotz KE-975 Pure Estorlin Free-Gear Hypoid Synthetic Gear Oil – 75W-80, 1 Quart | Performance Differential Lubricant

Protect high-performance differentials with Klotz KE-975 Pure Estorlin Free-Gear. This full-synthetic 75W-80 hypoid gear lubricant delivers excellent film strength, thermal stability, and extreme-pressure protection for racing and street-performance applications, including specialized powersports differentials.

• 75W-80 synthetic formula balances cold-flow performance with reliable high-temperature protection
• Pure Estorlin ester technology provides strong film strength and resistance to thermal breakdown
• Extreme-pressure additive package helps protect ring-and-pinion gears under shock loads and high torque
• Air-release agents help suppress foam and aeration during high-speed operation
• Compatible with most seal materials and meets or exceeds API GL-5 performance requirements
• Suitable for both open and limited-slip differentials
  

Ideal For
High-performance and racing automotive differentials, final drives, and other hypoid gear applications that specify a 75W-80 gear oil. Commonly recommended for Arctic Cat Diamond Drive systems and other specialized powersports applications.

How to Use
Drain the existing gear oil completely. Refill with KE-975 to the manufacturer’s recommended capacity. Always verify that a 75W-80 hypoid lubricant is appropriate for your differential. For limited-slip units, confirm compatibility or add a suitable friction modifier if required by the manufacturer.

Klotz Quality
Made in the USA by Klotz Synthetic Lubricants, a brand trusted for decades in motorsports and high-performance driveline applications. KE-975 is engineered to keep differentials protected and performing under demanding conditions.

Gear Oil - Free-Gear Estorlin - 75W80 - Synthetic - 1 qt - Part Number: KE-975