Motive Gear G888373 Ring & Pinion Set GM 8.875" 12-Bolt 3.73 – 30 Spline, 11-Pinion Teeth, 41-Ring Teeth – Fits Chevrolet Camaro, Chevelle, Impala, El Camino, Pontiac GTO, Buick, Rep. Dorman: 697-138
Product details
| Management number | 212855427 | Release Date | 2026/04/12 | List Price | $80.00 | Model Number | 212855427 | ||
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Motive Gear GM 8.875" 3.73 Ratio Performance Ring & Pinion Set – Designed for superior performance and durability in GM vehicles. ⚙ Features & Benefits:Premium 8620 Steel Construction: Ensures long-lasting strength and durability.Optimized 3.73 Gear Ratio: Delivers enhanced acceleration and torque for high-performance applications.Precision Fit for GM 8.875" Differentials:30-spline pinion shaft11-tooth pinion gear41-tooth ring gear12-bolt design1.625-inch pinion shaft diameterStandard rotationRequires 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 Centurion1965-1972 Buick Electra1971-1972 Buick Estate Wagon1965-1967 Buick Gran Sport1970-1972 Buick GS1968-1969 Buick GS 3501968-1969 Buick GS 4001970-1972 Buick GS 4551971-1972 Buick LeSabre1971-1972 Buick Skylark1965-1969 Buick Special1964-1972 Buick Sportwagon1965-1970 Chevrolet Bel Air1967-1972 Chevrolet Camaro1966-1972 Chevrolet Caprice1964-1973 Chevrolet Chevelle1965-1968 Chevrolet Chevy II1965-1972 Chevrolet El Camino1965-1972 Chevrolet Impala1965-1967 Chevrolet Malibu1970-1972 Chevrolet Monte Carlo1969-1972 Chevrolet Nova1971-1972 GMC Sprint1971-1971 Oldsmobile 4421965-1972 Oldsmobile 981971-1972 Oldsmobile Cutlass1971-1972 Oldsmobile Cutlass Supreme1967-1968 Oldsmobile Delmont 881965-1972 Oldsmobile Delta 881965-1972 Oldsmobile F851965-1966 Oldsmobile Jetstar 881965-1965 Oldsmobile Jetstar I1965-1966 Oldsmobile Starfire1967-1972 Oldsmobile Vista Cruiser1965-1971 Pontiac Acadian1965-1969 Pontiac Beaumont1965-1972 Pontiac Bonneville1965-1972 Pontiac Catalina1967-1970 Pontiac Executive1967-1972 Pontiac Firebird1970-1972 Pontiac Grand Prix1971-1972 Pontiac Grand Safari1971-1972 Pontiac Grandville1965-1972 Pontiac GTO1965-1972 Pontiac Laurentian1965-1972 Pontiac LeMans1965-1972 Pontiac Parisienne1965-1970 Pontiac Strato-Chief1970-1970 Pontiac Tempest 📌 And more! Verify compatibility before purchase. 🔄 Replaces For:EXCEL from Richmond: 12BC373TYukon Gear & Axle: 24123Richmond Gear: 49-0039-1Dorman: 697-138Revolution Gear & Axle: GM12P-373Nitro Gear & Axle: GM12P-373-NGYukon 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.
- ✅ Optimized Performance: 3.73 gear ratio enhances acceleration and torque for better drivability and power.
- ✅ Heavy-Duty Material: Made from premium 8620 steel, ensuring durability, strength, and resistance to wear.
- ✅ High Compatibility: Designed for GM 8.875" 12-bolt rear ends in classic Chevrolet, Pontiac, Buick & Oldsmobile models.
- ✅ Precise Fitment: 30-spline pinion ensures seamless integration with differential components.
- ✅ Standard Rotation: Maintains factory driveline dynamics, ensuring smooth operation and reliability.
| Brand | Motive Gear |
|---|---|
| Model | Ring and Pinion |
| Exterior | Machined |
| Item Weight | 16.19 pounds |
| Manufacturer | Motive Gear |
| OEM Part Number | G888373 |
| Item model number | G888373 |
| Product Dimensions | 5.91 x 7.87 x 9.84 inches |
| Manufacturer Part Number | G888373 |
| Is Discontinued By Manufacturer | No |
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Ring & Pinion Gears
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