Richmond RIC79-0072-1 4.56 12 Bolt GM Pass

Richmond RIC79-0072-1 4.56 12 Bolt GM Pass is listed by Motorstate as a Ring and Pinion Gears for catalog matching by brand, part number, and product name. Use this source-backed listing when comparing Richmond components in the Ring and Pinion Gears category. The manufacturer part reference is 79-0072-1, while the Motorstate part number is RIC79-0072-1. Catalog description context: Ring and Pinion - Pro Gear - 4.56 Ratio - 30 Spline Pinion - 4 Series - 8.875 in - GM 12-Bolt - Kit. No vehicle compatibility is stated here unless it is present in separate fitment data.