Royal Purple ROY05300 Gear Oil 5 Gal 75W90

Royal Purple ROY05300 Gear Oil 5 Gal 75W90 is listed by Motorstate as a Gear Oil for catalog matching by brand, part number, and product name. Use this source-backed listing when comparing Royal Purple components in the Gear Oil category. The manufacturer part reference is 05300, while the Motorstate part number is ROY05300. Catalog description context: Gear Oil - Max Gear - 75W90 - Limited Slip Additive - Synthetic - 5 gal Bucket - Each. No vehicle compatibility is stated here unless it is present in separate fitment data.