Richmond Gear 79-0099-1 Pro Gear Ring and Pinion Gear Set for GM 8.875" Car in 4.11 Ratio with 12 Bolt Compatible with Impala '65-72', Camaro '67-72'
Product details
| Management number | 212855371 | Release Date | 2026/04/12 | List Price | $159.19 | Model Number | 212855371 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
Richmond Gear RP GM 8.875" 4.11 CAR PRO GEARBrand: Richmond GearModel: RP GM 8.875" 4.11 CAR PRO GEARApplications: The Richmond Gear RP GM 8.875" 4.11 Car Pro Gear is designed to fit a wide variety of GM vehicles, including: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 TempestSpecifications:Cover Bolt Quantity: 12Differential Carrier Break: 3.90 Ratio and HigherDifferential Model: GM 8.875 CarGear Ratio: 4.11Pinion Gear Tooth Quantity: 9Pinion Shaft Diameter: 1.625 InchPinion Spline Count: 30Ring Gear Bolt Quantity: 12Ring Gear Material: 9310 SteelRing Gear Outside Diameter: 8.875 InchRing Gear Rotation: StandardRing Gear Tooth Quantity: 37
- Gear Set: Richmond Gear 79-0099-1 features a 4.11 gear ratio, designed for GM 8.875" 12 Bolt differentials, providing superior performance and durability.
- Precision Engineered Components: Includes 9310 Stainless steel ring gear (37 teeth) and 9-tooth pinion, offering strength and reliability for high-performance applications.
- Compatible with GM Impala (65-72): Perfectly fits GM 8.875" 12 Bolt differentials, and is designed for Impala models from 1965 to 1972.
- Durable and Strong Build: The 1.625" pinion shaft diameter, 30-spline pinion, and 12-ring gear bolts ensure a secure, robust installation for enhanced performance.
- Warranty & Compatibility: Backed by a 2-year or 100,000-mile warranty, this gear set is compatible with a 3.90 or higher ratio differential carrier for a smooth, upgraded driving experience.
| Brand | Richmond |
|---|---|
| Model | 79-0099-1 |
| Exterior | Machined |
| Item Weight | 13.99 pounds |
| Manufacturer | Richmond Gear |
| OEM Part Number | 79-0099-1 |
| Item model number | 79-0099-1 |
| Manufacturer Part Number | 79-0099-1 |
Bestseller ranking
Ring & Pinion Gears
Correction of product information
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form