Motive Gear GM 8.875" 3.73 Ratio Performance Ring & Pinion Set – Designed for durability and performance in GM vehicles.
⚙ Features & Benefits: Premium 8620 Steel Construction: Long-lasting strength and durability.
Optimized 3.73 Gear Ratio: Delivers torque and acceleration for high-performance applications.
Precision Fit for GM 8.875" Differentials: 30-spline pinion shaft, 11-tooth pinion gear, 41-tooth ring gear, 12-bolt design, 1.625-inch pinion shaft diameter, standard rotation, requires 3.07 to 3.73 Ratio Carrier.
Machined for Quiet, Smooth Operation.
🚗 Applications & Compatibility: 🔹 Fits GM 8.875" (12 Bolt) Rear Differentials in the following models: 1971-1972 Buick Centurion, 1965-1972 Buick Electra, 1971-1972 Buick Estate Wagon, 1965-1967 Buick Gran Sport, 1970-1972 Buick GS, 1968-1969 Buick GS 350, 1968-1969 Buick GS 400, 1970-1972 Buick GS 455, 1971-1972 Buick LeSabre, 1971-1972 Buick Skylark, 1965-1969 Buick Special, 1964-1972 Buick Sportwagon, 1965-1970 Chevrolet Bel Air, 1967-1972 Chevrolet Camaro, 1966-1972 Chevrolet Caprice, 1964-1973 Chevrolet Chevelle, 1965-1968 Chevrolet Chevy II, 1965-1972 Chevrolet El Camino, 1965-1972 Chevrolet Impala, 1965-1967 Chevrolet Malibu, 1970-1972 Chevrolet Monte Carlo, 1969-1972 Chevrolet Nova, 1971-1972 GMC Sprint, 1971-1971 Oldsmobile 442, 1965-1972 Oldsmobile 98, 1971-1972 Oldsmobile Cutlass, 1971-1972 Oldsmobile Cutlass Supreme, 1967-1968 Oldsmobile Delmont 88, 1965-1972 Oldsmobile Delta 88, 1965-1972 Oldsmobile F85, 1965-1966 Oldsmobile Jetstar 88, 1965-1965 Oldsmobile Jetstar I, 1965-1966 Oldsmobile Starfire, 1967-1972 Oldsmobile Vista Cruiser, 1965-1971 Pontiac Acadian, 1965-1969 Pontiac Beaumont, 1965-1972 Pontiac Bonneville, 1965-1972 Pontiac Catalina, 1967-1970 Pontiac Executive, 1967-1972 Pontiac Firebird, 1970-1972 Pontiac Grand Prix, 1971-1972 Pontiac Grand Safari, 1971-1972 Pontiac Grandville, 1965-1972 Pontiac GTO, 1965-1972 Pontiac Laurentian, 1965-1972 Pontiac LeMans, 1965-1972 Pontiac Parisienne, 1965-1970 Pontiac Strato-Chief, 1970-1970 Pontiac Tempest 📌 And more!
Verify compatibility before purchase.
🔄 Replaces For: EXCEL from Richmond: 12BC373T, Yukon Gear & Axle: 24123, Richmond Gear: 49-0039-1, Dorman: 697-138, Revolution Gear & Axle: GM12P-373, Nitro Gear & Axle: GM12P-373-NG, Yukon Gear & Axle: YG GM12P-373 🛡 Warranty & Why Choose Motive Gear?
🛡 Warranty: 2 Years / 100,000 Miles – Quality guaranteed.
⚙ High-Strength Performance: Built for demanding applications.
🚗 Ideal for GM Vehicles: Specifically engineered for GM models.
