Richmond Gear Ring & Pinion GM 8.875" 3.73 Car Thin Ring Gear
Richmond Gear Ring & Pinion GM 8.875" 3.73 Car Thin Ring GearProduct SummaryThe Richmond Gear Ring & Pinion GM 8.875" 3.73 Car Thin Ring Gear is designed for performance enthusiasts who demand precision, durability, and reliability. This premium quality gear set is manufactured from 8620 steel for exceptional strength and features a thin ring gear design, optimized for use with a 4.10 and numerically higher ratio carrier. It ensures excellent performance and longevity, making it an ideal upgrade for various GM applications.
Product FeaturesBrand: Richmond Gear
App/Model: GM 8.875 Car
Cover Bolt Quantity: 12
Differential Carrier Break: 3.90 Ratio and Higher
Differential Model: GM 8.875 Car
Gear Ratio: 3.73
Pinion Gear Tooth Quantity: 11
Pinion Shaft Diameter: 1.625 Inch
Pinion Spline Count: 30
Ring Gear Bolt Quantity: 12
Ring Gear Material: 8620 Steel
Ring Gear Outside Diameter: 8.875 Inch
Ring Gear Rotation: Standard
Ring Gear Tooth Quantity: 41
ApplicationsThis gear set is compatible with the following GM 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
CompatibilityFor GM 8.875" (12 Bolt); 3.73 Ratio; Thin Ring Gear. Requires a 4.10 and numerically higher ratio carrier.
ReplacesEXCEL from Richmond: 12BC373
Yukon Gear and Axle: 24124
American Axle & Manufacturing: 40087275
Richmond Gear: 80-0629-1
Installation InstructionsDetailed installation instructions are included with the product to ensure proper setup and optimal performance.
WarrantyThis product is backed by a 2-year or 100,000-mile warranty, ensuring peace of mind and reliability.