Redline 50304 MT-90 75W90 Gear Oil

Red Line Oil's team of chemists and blenders formulate fully-synthetic gear oil and chemically-advanced additives using only the world's finest base stocks. This makes Red Line Oil the premium product on the shelf. It's not designed to be the cheapest – it's built to be the best. Rather than cutting cost by blending into polyalphaolefin base stock for it's motor oil, Red Line Oil only uses superior polyester-based products – resulting in lubricants that are extremely stable at high temperatures while providing superior film strength at lower viscosities where more power can be produced.

The world's top racing team and most discriminating enthusiasts use Red Line Oil products exclusively. There may be a different sponsor on the outside, but chances are it's Red Line Oil on the inside.

Red Line MT90 is 75w90 viscosity and provides excellent low-temperature shift ability and improved gear protection at high temperatures.

MT90 can be used if 90W GL-1, GL-3, and GL-4 gear oils or SAE40, 10W40, or 15W40 motor oil is required.

Material Safety Data Sheet (PDF)