Off-road ready
4x4 Fluid Service
Transfer case, Front and rear differentials
Differential fluid, also known as gear oil, is a lubricant used in a vehicle’s differential, which is the component that allows the wheels to rotate at different speeds while driving, especially when turning. The fluid lubricates the gears and bearings inside the differential, reducing friction, preventing wear, and helping to dissipate heat. It also helps protect against rust and corrosion, ensuring smooth and efficient operation of the drivetrain.
Why should I change gear oil?
Changing differential fluid is important because over time, the fluid can become contaminated with metal particles, debris, or moisture, which can reduce its ability to lubricate and protect the differential. Regularly changing the fluid ensures proper lubrication, reduces wear and tear on the gears and bearings, prevents overheating, and helps maintain the efficiency and longevity of the drivetrain, preventing costly repairs or failure.
How often should this be done?
Differential fluid should typically be changed every 30,000 to 60,000 miles, though this can vary depending on the vehicle and driving conditions. For example, vehicles that frequently tow heavy loads or are driven in harsh conditions (like off-roading or extreme temperatures) may require more frequent changes. Always refer to your vehicle’s owner’s manual for the manufacturer’s specific recommendations.