Truck Gear Oil

Your differential and transmission gears operate under extreme pressure and temperature—without proper lubrication, you're risking premature wear and power loss. Lucas Oil 80W-90 Gear Oil delivers the film strength and thermal stability needed to keep...

High-performance differentials and transmissions demand a gear oil engineered to handle extreme pressures and temperatures without breaking down. Maxima's 75W140 Pro Gear Oil delivers synthetic protection specifically formulated for racing applications,...

Heavy-duty drivetrain protection demands a gear oil engineered for extreme conditions—Lucas Oil 85W-140 delivers the load-bearing capacity and thermal stability your gears need under sustained stress. Whether you're running a performance build, towing...

Klotz Free-Gear 75w75 Estorlin Hypoid Differential Lube is engineered specifically for high-stress racing environments where gear temperature and driveline reliability directly impact lap times and longevity. This is the fluid of choice across ARCA,...

Manual transmissions and differentials demand a lubricant engineered to handle extreme shear forces and gear noise without compromising shift quality or longevity. Redline Gear Oil 75W85 GL-4/MT-85 is formulated to deliver reliable protection across a...

Manual transmissions demand gear oil that can handle extreme pressure and heat cycles without breaking down—Redline's MT-85 synthetic formulation is engineered specifically for this challenge. Whether you're running a track-focused build or a...

A quality differential fluid is non-negotiable for consistent gear performance under load, especially in high-stress racing applications where heat and friction demand superior film strength. Maxima Pro Gear Oil delivers robust protection with a 75W140...

Proper gear oil is essential for maintaining differential and transmission longevity under sustained high-performance driving. Maxima's 75W90 Pro Gear synthetic formulation delivers superior film strength and thermal stability, protecting critical...

Proper gear oil is non-negotiable for maintaining differential and transmission longevity under sustained racing conditions. Maxima's 75W90 Pro synthetic formulation delivers superior film strength and thermal stability, protecting your drivetrain...

Proper gear oil is non-negotiable for maintaining differential and transmission longevity under racing conditions. Driven Racing Oil's GL-4 formulation provides the anti-wear protection and thermal stability required for high-load drivetrain...

Proper differential lubrication is non-negotiable when you're pushing your vehicle to its limits on track or trail. Driven Racing Oil's Limited Slip Gear Oil delivers the exact film strength and anti-slip additives your differential needs to handle...

Limited-slip differentials demand precise lubrication to maintain friction modifiers and protect against wear under aggressive cornering and acceleration. Amalie's MP GL-5 80W90 gear oil is formulated with the additive package your limited-slip requires,...

Limited-slip differentials demand specialized lubrication to manage both extreme pressure and friction modulation without compromising gear protection. Amalie's Limited Slip MP GL-5 delivers the precise viscosity and additive package your drivetrain...

Protecting your differential under extreme load is non-negotiable for serious track work or heavy-duty applications. Royal Purple Max Gear delivers robust film strength and thermal stability where synthetic formulations excel, keeping gear teeth from...

Proper gear oil is non-negotiable for differential longevity and consistent power delivery under sustained load. Royal Purple Max Gear delivers superior film strength and thermal stability, ensuring your drivetrain maintains peak performance whether...

High-performance gear oils separate winners from the rest—and Royal Purple 75W140 Max Gear Oil delivers the thermal stability and anti-wear protection your differential demands under extreme racing conditions. Whether you're pushing through high-G...

Proper gear oil is non-negotiable for maintaining differential performance and extending drivetrain life, especially under racing conditions or aggressive driving. Royal Purple 75W90 Max Gear Oil delivers superior film strength and thermal stability,...

Redline's Superlight Shock Proof Gear Oil delivers the thermal stability and anti-wear protection your differential demands during sustained high-load racing. The synthetic formulation resists breakdown under extreme pressure, maintaining consistent...

Gear oil is the lifeblood of your differential and transmission—get it wrong, and you're risking catastrophic failure under load. Redline's Superlight Shock Proof formula delivers the viscosity stability and anti-wear protection your drivetrain demands,...

Extreme pressure environments demand gear oil engineered for protection under shock loads—Redline's lightweight synthetic formulation maintains film strength when it matters most, reducing wear on differential and transmission components during hard...