Motive Gear G885-410 Differential Ring & Pinion, For GM 8.5/8.625, Ratio 4.10, 10-Bolt, 30 Spline, 10 Pinion & 41 Ring Tooth Fits GM, Chevrolet, GMC, Cadillac, Buick, Pontiac, Oldsmobile, Saab, Hummer

Motive Gear G885-410 Differential Ring & Pinion Set, GM 8.5/8.625" (10-Bolt), 4.10 Ratio, 8620 Steel – Compatible with Chevrolet, GMC, Cadillac, Buick, Pontiac, Oldsmobile, Saab, Hummer (1970-2020) – A performance-grade gear upgrade engineered for durability, towing strength, and acceleration enhancement in a wide range of GM vehicles.⚙ Features & Benefits:Precision 4.10 Gear Ratio: Enhances power transfer, throttle response, and off-the-line acceleration in rear and 4WD drivetrains.Premium 8620 Steel Construction: Forged and machined for strength, longevity, and noise-free operation under stress.Exact Fit Design: Fits GM 8.5"/8.625" axles, requires carrier for 2.73 and higher ratios; 10-bolt, 30 spline, 10 pinion teeth, 41 ring teeth.Includes Ring & Pinion Set: Complete kit includes matched ring and pinion for smooth installation and OE compatibility.2-Year / 100,000 Mile Warranty: Trusted performance backed by industry-leading coverage from Motive Gear.🔄 Applications & Compatibility:🔹 Buick:Apollo (1973-1975), Centurion (1971-1973), Century (1973-1977), Commercial Chassis (1991-1996), Electra (1971-1990)Estate Wagon (1971-1981), LeSabre (1971-1985), Rainier (2004-2007), Regal (1973-1977, 1984-1987), Riviera (1977-1978)Roadmaster (1991-1996), Skylark (1970-1972, 1975-1979), Sportwagon (1971-1972)🔹 Cadillac:Brougham (1987-1992), DeVille (1977-1984), Escalade (1999-2000, 2002-2013), Escalade ESV/EXT (2002-2013)Fleetwood (1977-1987, 1993-1996), Seville (1976-1979)🔹 Chevrolet:Avalanche (2002-2013), Bel Air (1970-1975), Biscayne (1970-1972), Blazer (1987-2005), Brookwood (1970-1972)C/K Series (1977-1986), Camaro (1970-1981), Caprice (1970-1996), Chevelle (1973), Colorado (2007-2013)El Camino (1973-1977), Express 1500 (1996-2013), G10/G20 (1978-1995), Impala (1971-1985, 1994-1996)K1500/K2500 (1988-1999), K5 Blazer (1975-1986), Malibu (1973-1977), Monte Carlo (1973-1977), Nova (1971-1979)R10/R1500 (1987-1989), S10 (1994-2004), S10 Blazer (1983-1994), Silverado 1500 (1999-2020)SSR (2003-2006), Suburban 1500 (1995-2013), Tahoe (1995-2013), Trailblazer/EXT (2002-2009), V10/V20 (1987)🔹 GMC:Canyon (2004-2012), Envoy/XL/XUV (2002-2006), G1500/G2500 (1979-1995), Jimmy (1970-2005)K15/K25 (1977-1978), K1500/K2500 (1979-1999), R1500 (1987), R1500 Suburban (1987-1991)Savana 1500 (1996-2013), Sierra 1500 (1999-2020), Sonoma (1994-2004), Sprint (1973-1977)Typhoon (1992-1993), V1500/V2500 (1987-1991), Yukon/Yukon XL 1500 (1992-2013)🔹 Hummer:H3 (2006-2010), H3T (2009-2010)🔹 Isuzu:Ascender (2003-2008)🔹 Oldsmobile:442 (1971), 98 (1970-1984), Custom Cruiser (1980-1992), Cutlass (1970-1987), Cutlass Calais/Cruiser/Salon/Supreme (1975-1987)Delta 88 (1971-1985), F85 (1971-1972), Omega (1973-1979), Vista Cruiser (1970-1975)🔹 Pontiac:Bonneville (1971-1989), Catalina (1971-1981), Firebird (1971-1981), Grand Am (1973-1975, 1978-1980)Grand LeMans (1975-1977), Grand Prix (1971-1977), Grandville (1971-1975), GTO (1972-1973)Laurentian (1971-1972), LeMans (1972-1977), Parisienne (1976-1986), Phoenix (1977-1979), Ventura (1971-1977)🔹 Saab:9-7x (2005-2009)🔄 Replaces For:G2 Axle and Gear: 1-2021-410, 2-2021-410American Axle & Manufacturing: 40053031Richmond Gear: 69-0165-1Revolution Gear & Axle: GM10-410DCMotive Gear: GM10-411, GM10-411AEXCEL from Richmond: GM85410🛡 Warranty & Why Choose Motive Gear?🛡 Warranty: 2 Years / 100,000 Miles – Industry-leading coverage.⚙ Built to Last: Manufactured with high-quality 8620 steel and precise machining for superior durability.🔧 Performance Ready: Ideal for restoration, towing, and performance applications in GM vehicles.

• 10-Bolt Gear Set, Gear Ratio: 4.10, Pinion Gear Tooth Count: 10, Pinion Shaft Diameter: 1.626", 30 Spline, Ring Gear Diameter: 8.5", Ring Tooth Count: 41 – Perfect for enhanced drivetrain response.
• Crafted from premium 8620 steel for high-strength performance and long-term reliability in both front and rear axle setups.
• Designed for GM 8.5"/8.625" axles with a carrier break of 2.73 and numerically higher; fits both standard and performance applications.
• Package includes precision-machined ring and pinion gears, ready for installation – ideal for upgrades, replacements, or restorations.
• Backed by a 2-year / 100,000-mile limited warranty for peace of mind and performance you can trust from Motive Gear.