Richmond Gear 49-0019-1 Differential Ring & Pinion, For GM 8.5"/8.625" Axles, Ratio 3.23, 10-Bolt, Standard Spline, 41 Pinion & 13 Ring Tooth –Fits GM Cars & Trucks Replaces 12479393, G885323, 697-810

Richmond Gear 49-0019-1 Differential Ring & Pinion, For GM 8.5"/8.625" Axles, Ratio 3.23, 10-Bolt, Standard Spline, 41 Pinion & 13 Ring Tooth –Fits GM Cars & Trucks Replaces 12479393, G885323, 697-810

• Built for GM 8.5"/8.625" 10-Bolt axles, this 3.23 ratio Richmond Gear ring & pinion delivers OEM fit and performance in a wide range of GM vehicles from 1970 through 2020—ideal for both restoration and daily driving reliability.
• Engineered with premium-grade materials for long-lasting performance; manufactured using computer-controlled heat treatment and precision machining to reduce wear and noise under load.
• Compatible with both front and rear differentials and requires a 2.73 or numerically higher carrier—perfect for street, towing, or light-duty off-road applications.
• Directly replaces OE part numbers including GM 12479393, 23114027, AAM 40025148, Dorman 697-810, Motive G885323, Yukon 24493, Nitro GM8.5-323-NG, and more for quick and easy fitment.
• Includes Richmond Gear ring gear and pinion gear with a 2-year or 100,000-mile warranty—trusted by performance builders and backed by over 100 years of American gear manufacturing expertise.