Motive Gear GM12-456A, Differential Ring & Pinion, For GM 8.875" Truck, Gear Ratio: 4.56, 12-Bolt, 30 Spline, 9 Pinion & 41 Ring Tooth - Fits Chevrolet & GMC Replaces: 12BT456, 69-0206-1, GM12-456.

Motive Gear GM12-456A Differential Ring & Pinion Set – Designed for **GM 8.875" 12-bolt truck differentials**, this **4.56 gear ratio** set delivers **enhanced torque, off-road capability, and towing power**, making it ideal for Chevrolet and GMC trucks from 1964-1982.⚙ Features & Benefits:Heavy-Duty 8620 Steel Construction: Engineered for **durability, high torque applications, and long-lasting performance.**4.56 Gear Ratio: Optimized for **off-road use, towing, and improved low-end power.**Precision Engineering: Includes **41-tooth ring gear, 9-tooth pinion gear, 12-bolt mounting, and 30-spline pinion shaft** for maximum reliability.GM 8.875" 12-Bolt Fitment: Compatible with **Chevrolet and GMC trucks, vans, and SUVs from 1964-1982.**1-Year / 50,000-Mile Warranty: Backed by **Motive Gear for superior quality and reliability.**🚗 Applications & Compatibility:🔹 ChevroletBlazer: 1969-1974C10, C20, K10, K20: 1964-1982C10 Suburban, C20 Suburban, K10 Suburban, K20 Suburban: 1967-1982G10, G20 Vans: 1964-1981K5 Blazer: 1975-1981P10, P20 Vans: 1965-1980🔹 GMCC15, C25, C1500, C2500: 1967-1982G15, G25, G1500, G2500 Vans: 1965-1981Jimmy: 1970-1981K15, K1500, K25, K2500, Suburban: 1966-1982P15, P25, P1500, P2500 Vans: 1965-1981🔄 Replaces For:EXCEL from Richmond: 12BT456Richmond Gear: 69-0206-1Motive Gear: GM12-456🛡 Warranty & Why Choose Motive Gear?🛡 Warranty: 1 Year / 50,000 Miles⚙ High-Quality Manufacturing: Precision-cut gears for **smooth operation and reduced noise.**🔧 Ideal for Off-Road & Heavy-Duty Use: Designed for **towing, hauling, and rugged terrains.**

• Heavy-Duty 8620 Steel Construction – Manufactured for durability, high torque applications, and long-lasting performance.
• Optimized 4.56 Gear Ratio – Provides increased torque and off-road capability, ideal for heavy-duty and towing applications.
• Precision Engineering – Features a 9-tooth pinion, 41-tooth ring gear, 12-bolt mounting, and 30-spline pinion shaft for reliable power transfer.
• Fits GM 8.875" 12-Bolt Differentials – Compatible with Chevrolet & GMC C10, K10, C20, K20, G10, G20, K5 Blazer, Jimmy, Suburban, and P-Series models (1964-1982).
• 1-Year / 50,000-Mile Warranty – Backed by Motive Gear for top-tier performance and dependability.