Oils, Fluids and Sealer Oils, Fluids and Additives

Red Line

75W90NS Gear Oil 1 Quart

$32.03

SKU: R00B RED58304

In Stock
In Stock
Ships by Jun 15
Free Shipping
Non-Returnable Item

Description

The Red Line 75W90NS is a fully-synthetic GL-5 gear oil designed for transmissions and transaxles. It does not contain friction modifiers, which allows transmission synchronizers to reach equal speeds more quickly for faster and easier low-temperature shifting.

This gear oil contains extreme pressure additives and offers improved copper corrosion protection. It is recommended for API GL-5, GL-6, MT-1, MIL-L-2105E, and SAE J2360 specifications. The non-corrosive formula is safe for use with all synchro materials. Each container holds 1 quart.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandRed Line
Part NumberR00B RED58304

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy