90w Performance Gear Oil - RE13

90w Performance Gear Oil - RE13KCK RE13 All Performance Gear Oil 90W Premium Protection for Differentials, Transaxles & Gearboxes Under Extreme Loads Part Number: RE13 Category: Gear Oils & Driveline LubricantsFormulation: Premium Mineral Based with Advanced AdditivesViscosity: SAE 90Application: Differentials, Transaxles, Gearboxes High Performance & Heavy Duty Use Top Benefits at a Glance: Extreme Heat & Load Protection XHT formula handles punishing temperaturesMulti Gear

KCK RE13 – All Performance Gear Oil 90W

Premium Protection for Differentials, Transaxles & Gearboxes Under Extreme Loads

Part Number: RE13

Category: Gear Oils & Driveline Lubricants
Formulation: Premium Mineral-Based with Advanced Additives
Viscosity: SAE 90
Application: Differentials, Transaxles, Gearboxes – High-Performance & Heavy-Duty Use

Top Benefits at a Glance:

Extreme Heat & Load Protection – XHT formula handles punishing temperatures
Multi-Gear Versatility – Designed for both LSD and non-LSD setups
Unmatched Shear Stability – Maintains film strength under shock loading
Race-Tested Durability – Ideal for motorsport transaxles and dog box transmissions
Smooth Operation – Reduces friction and gear noise for precise engagement
4WD & Diff Locker Approved – Perfect for touring, towing, and off-road stress

Built for Punishing Conditions

KCK All Performance Gear Oil 90W is a high-performance driveline lubricant engineered for extreme heat, heavy loads, and aggressive driving. Whether you’re hitting the track with a dog box setup, pushing a high-speed transaxle in open-wheel racing, or working a 4WD rig with lockers, this oil delivers rock-solid protection and smooth operation where it counts.

Its XHT (Extreme High Temp) and XRM (Extreme Range Multigear) formulation ensures consistent performance across brutal thermal cycles — making it a must-have for motorsport, heavy-duty, and high-performance drivetrains.

Ideal For:

• Dog box & sequential gearboxes

• Limited Slip & non-LSD differentials

• Motorsport-grade transaxles

• Open-wheel and touring car transmissions

• High-speed race differentials

• 4WDs equipped with diff lockers

• Performance street and track builds

Technical Highlights:

• Formulated for Extreme High Temp (XHT) resistance

• XRM chemistry suits a wide range of diff & gearbox setups

• High Shear Stability – Maintains viscosity under extreme torque

• Anti-Wear, Anti-Scuff, Anti-Foam additives

• Compatible with both LSD and standard gear designs

• Outperforms conventional 85W140 & LS140 oils

Meets or Exceeds the Following Specifications:

• SAE Grades: 85W140, 140, LS140

• API: GL-5 / GL-6

• MIL: MIL-PRF-2105D / E

• MT1, SAE J2360

• OEM Standards:

  • MACK GO-J

  • EATON, FULLER, ROCKWELL

  • DAIMLER BENZ, FORD, CLARK, GM

Why Choose KCK All Performance 90W?

• Built to handle heat, load, and shock like no ordinary gear oil

• Covers a broad spectrum of applications, from street to circuit

• Optimised for both performance builds and heavy-duty commercial use

• Developed to exceed OEM and motorsport-level specs

• Delivers consistency, reliability, and mechanical confidence

Proudly Australian Made & Owned
Tested in the toughest environments. Trusted by serious drivers.

KCK All Performance Gear Oil 90W — Because only the best should be between your gears.

5L

(Also available in 20L, 205L, 1000L)

Part No. RE13