Motive Gear GM12-411A Differential Ring & Pinion, For GM 8.875" Truck, Gear Ratio 4.11, 12-Bolt, 30 Spline, 9 Pinion & 37 Ring Tooth Fits Chevrolet & GMC Trucks (1964-1982) Replace Richmond 69-0204-1

Motive Gear GM12-411A – GM 8.875" Truck Ring & Pinion, 4.11 Ratio, 12-Bolt, 30 SplineEnhance your drivetrain with the Motive Gear GM12-411A, a precision-machined ring and pinion set engineered for GM 8.875" 12-bolt truck differentials. Featuring a **4.11 gear ratio**, this set optimizes torque and performance, making it ideal for off-road, towing, and performance applications.Key Features & Specifications:Axle Model: GM 8.875” Truck (12-Bolt)Gear Ratio: 4.11 – Ideal for performance, towing, and off-road applicationsMaterial: 8620 Steel – Provides superior strength and wear resistanceRing Gear Diameter: 8.875 inchesRing Gear Tooth Count: 37Pinion Gear Tooth Count: 9Pinion Shaft Diameter: 1.438 inchesPinion Spline Count: 30Vehicle Compatibility:Designed to fit various Chevrolet and GMC trucks and vans equipped with GM 8.875" differentials, including:Chevrolet:Blazer (1969-1974)C10 (1975-1982), C10 Pickup (1964-1974), C10 Suburban (1967-1982)C20 (1975-1981), C20 Pickup (1969-1974), C20 Suburban (1973-1981)G10 (1975-1981), G10 Van (1964-1974)G20 (1975-1981), G20 Van (1967-1974)K10 (1975-1981), K10 Pickup (1964-1974), K10 Suburban (1967-1982)K20 (1975-1981), K20 Pickup (1969-1974), K20 Suburban (1973-1981)K5 Blazer (1975-1981)P10 (1975-1980), P10 Series (1965-1967), P10 Van (1967-1974)P20 (1975-1981), P20 Series (1966-1967), P20 Van (1968-1974)Suburban (1965-1966)GMC:C15 (1975-1978), C15 Suburban (1975-1978)C15/C1500 Pickup (1967-1974), C15/C1500 Suburban (1967-1974)C1500 (1979-1982), C1500 Suburban (1979-1981)C25 (1975-1978), C25 Suburban (1975-1978)C25/C2500 Pickup (1969-1974), C25/C2500 Suburban (1969-1974)C2500 (1979-1981), C2500 Suburban (1979-1981)G1000 Series (1965-1966)G15 (1975-1978), G15/G1500 Van (1967-1974)G1500 (1979-1981)G25 (1975-1978), G25/G2500 Van (1967-1974)G2500 (1979-1981)Jimmy (1970-1981)K1000 Pickup (1966)K15 (1975-1978), K15 Suburban (1975-1978)K15/K1500 Pickup (1966-1974), K15/K1500 Suburban (1967-1974)K1500 (1979-1982), K1500 Suburban (1979-1982)P15 (1975-1978), P15/P1500 Van (1967-1974)P1500 (1979-1980)P25 (1975-1978), P25/P2500 Van (1967-1974)P2500 (1979-1981)PB1000 Series (1965-1966)PB15 Series (1966)PB1500 Series (1965)PB2500 Van (1966)Replaces the Following Part Numbers:EXCEL from Richmond: 12BT410Richmond Gear: 69-0204-1Motive Gear: GM12-411Why Choose Motive Gear?Motive Gear is a leading manufacturer of high-performance drivetrain components, delivering top-quality gears that meet or exceed OEM standards. Whether you need a replacement for daily driving or a performance upgrade, this ring & pinion set offers smooth operation, increased durability, and enhanced power transfer.Warranty Information:Covered by a 1-year or 50,000-mile limited warranty for reliability and peace of mind.

• Engineered for GM 8.875” 12-Bolt Differentials – Designed with a 4.11 gear ratio featuring a 37-tooth ring gear and 9-tooth pinion for increased torque and performance.
• Heavy-Duty 8620 Steel Construction – Built from high-strength 8620 steel, providing excellent wear resistance, durability, and long-lasting reliability.
• Performance-Oriented Design – 30-spline pinion with a 1.438-inch pinion shaft diameter, optimized for enhanced strength and efficiency.
• Fits Various Chevrolet & GMC Trucks & Vans – Compatible with Blazer, C10, K10, Suburban, G-Series, Jimmy, and more from 1964-1982 with GM 8.875" differentials.
• Direct Replacement for OEM & Aftermarket Gears – Replaces Richmond 69-0204-1, Motive GM12-411, EXCEL 12BT410, and other equivalent parts for a precise fit.