Automotive Fluids - GearOil Lab

Manual Transmissions

The 3 Fluids People Confuse: MTF Vs Gear Oil Vs “Universal” Fluids

The 3 fluids people confuse—MTF, gear oil, and universal fluids—are vital for vehicle performance; understanding their differences can prevent costly mistakes and keep your car running smoothly.

GearOil Lab Team
March 24, 2026

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Thermal Testing

How to Compare Two Gear Oils Without Fooling Yourself (A Control Checklist)

I understand how to compare gear oils effectively using a control checklist to ensure you make the right choice without fooling yourself.

GearOil Lab Team
February 20, 2026

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Vetted

14 Best Aqueous Parts Washers for Shop Use in 2026

Find the top 14 aqueous parts washers for shop use in 2026 and discover which one is…

GearOil Lab Team
March 29, 2026

Vetted

15 Best Handheld Vibration Analyzers for Bearings in 2026

Discover the 15 best handheld vibration analyzers for bearings in 2026 to enhance your…

GearOil Lab Team
March 29, 2026

Service Procedures & Best Practices

How to Handle Old Oil Responsibly Without Contaminating New Oil

By handling old oil responsibly, you protect your engine and environment—learn the…

GearOil Lab Team
March 29, 2026

Vetted

15 Best Oil Drum Dolly for Heavy Drums in 2026

Discover the top 15 oil drum dollies of 2026 that make heavy drum handling safer and…

GearOil Lab Team
March 29, 2026