10 Best Gear Oil of December 2025

• Protects against severe temperatures to help extend service life
• Formulated with extreme-pressure additives to minimize gear wear from shock loads
• Helps protect against gear wear from scuffing, scouring, corrosion and pitting
• Recommended for conventional hypoid differentials and non-synchronized manual transmissions in passenger cars, light trucks, sport utility vehicles, vans and heavy-duty trucks where an API-GL5 or GL-4 fluid is specified

Valvoline

• RELIEVE - Rehydrates and Soothes your stretched skin. Relieves itching, soothes the effects of newly pierced or strectched skin and helps to moisturize skin
• PIERCINGS - Perfect for those hard to reach piercings. This easy to apply oil will find its way into and around all areas of the piercing
• SKIN CONDITIONER - Works well for maintaining healthy lobes and skin after you have reached your goal size. Also works as a jewelry conditioner
• PREP SKIN - Great for prepping your skin between stretches for your next size up or before any piercing. Ensure that your skin is fully moisturized and supple

Gauge Gear

• Greater wear protection for severe service performance
• High temperature performance low temperature fluidity
• Excellent water separation which prevents corrosion
• Lower coefficient of friction
• Compatible with other oils

Royal Purple

• Affordable Solutions
• Provides rust protection
• Designed for hypoid gears
• Ideal for shock loading applications
• Fit type: Vehicle Specific

Lucas Oil

• Formulated to protect against corrosion and excessive wear
• Designed for outboard and sterndrive applications above 75 HP
• Extreme pressure synthetic additives protect gears from metal to metal contact
• 32 ounce bottle
• SAE 90 viscosity

QuickSilver

• Formulated to maintain excellent low temperature fluid protection
• Helps provide outstanding thermal stability for cleanliness and longer service life
• Contains special additives to assist in protecting gear teeth from rust and corrosion and reduce chattering in limited-slip differentials
• Recommended for conventional and limited slip differentials and non-synchronized manual transmissions where API GL-5 or API GL-4 fluid is specificed

Valvoline

• Contains special anti-wear and lubricity agents
• Helps to control heat
• Excellent for high performance and heavy-duty applications
• Fit Type: Universal

Lucas Oil

• Affordable Solutions
• Provides rust protection
• Ideal for shock loading applications
• Can be used in limited slip differentials

Lucas Oil

• For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.

Royal Purple