Truck Gear Oil

Proper gear lubrication is non-negotiable when you're pushing your vehicle to the limit—it's the difference between a reliable transmission and catastrophic failure. Lucas Oil 80W90 provides the robust film strength and extreme pressure protection your...

If you're running a high-performance drivetrain or working with heavy-load differentials, you need gear oil that won't break down under extreme pressure and temperature. Lucas Oil 85W140 is a conventional heavy-duty formulation engineered to protect...

Heavy-duty gear oil is essential for maintaining optimal differential and transmission performance under extreme load and heat conditions. Lucas Oil 85W140 delivers superior film strength and wear protection, critical for high-performance racing...

Proper gear oil is non-negotiable for differential and transmission longevity—especially in high-demand racing and heavy-duty applications where thermal stability and film strength determine the difference between smooth shifts and catastrophic failure...

Manual transmissions and differentials demand proper lubrication to handle the extreme pressures of gear-to-gear contact, and Lucas Oil 80W90 is engineered to provide that protection without compromise. This heavy-duty conventional gear oil maintains...

Proper gear oil viscosity is critical for protecting differential and transmission components under high-load racing conditions. Lucas Oil 85W140 delivers the heavy-duty film strength required to prevent gear wear, especially in limited-slip...

High-performance differentials and transmissions demand gear oil engineered for extreme pressure and thermal stability—synthetic 75W110 delivers the film strength and consistent viscosity your drivetrain needs across full throttle and sustained racing...

Proper differential and transmission lubrication is critical for maintaining gear life and thermal stability under racing conditions—synthetic GL-5 formulations provide superior film strength and oxidation resistance compared to conventional oils...

Hypoid gear oils demand precision formulation to handle the extreme pressures and shearing forces in modern differentials and limited-slip units. Amalie's GL-5 85W140 delivers robust film strength and anti-wear protection, ensuring smooth power transfer...

Proper gear oil is foundational to differential and transmission longevity—hypoid gear sets demand a film-strength lubricant that won't break down under extreme pressure and heat cycling. Amalie's GL-5 formulation delivers the anti-wear and...

Amalie Elixir Synthetic LS GL-5 gear oil delivers the extreme pressure protection and thermal stability your differential demands, whether you're street-tuned or track-focused. Formulated specifically for limited-slip differentials, this synthetic blend...

Proper gear oil is non-negotiable for differential and transmission longevity—it's the foundation of reliable performance under load and heat. Amalie Elixir Full Syn GL-5 75W90 delivers superior film strength and oxidation resistance, keeping your...

Proper gear oil is non-negotiable for maintaining differential and transmission longevity under racing and high-performance conditions. Amalie's Hypoid Gear Oil MP GL-5 delivers the EP (extreme pressure) additives and viscosity stability needed to...

Proper gear lubrication is non-negotiable for differential and transmission longevity, especially under high-load racing conditions. Amalie's Hypoid Gear Oil MP GL-5 75W90 delivers robust film strength and anti-wear protection designed to handle the...

Premium synthetic gear oil formulated specifically for high-stress differentials and manual transmissions in racing and performance applications. Amalie Elixir delivers superior film strength and thermal stability under extreme load conditions,...

Proper gear oil is critical to maintaining differential and transmission longevity under sustained racing loads and aggressive driving. Motul Gear 300 75W90 is a full synthetic formulation engineered to withstand extreme pressure, heat cycling, and shear...

Gear oil isn't just a maintenance item—it's the lifeblood of your differential and transmission, directly affecting shift quality, gear protection, and longevity. Motul Gear 300 75W90 synthetic delivers superior film strength and thermal stability,...