GM 8.875" - 30 Spline Car & Truck Open Differential Carrier Internals Rebuild Kit
GM12BI
Carrier Rebuild Kit
Motive Gear
Open Differential Carrier Rebuild Kit
Description
Package Includes:
- Side and Pinion Gears
- Washers
- Pinion Shaft
- Lock Bolt or Roll Pin
- Fits GM / Chevy 8.875” 12 bolt car & truck differentials with a 30 axle spline open carrier that has a 1.3” spline diameter.
- All Motive Gear products are engineered for their specific application and manufactured in state of the art facilities. All of our products undergo rigid quality control processes to insure proper fit, performance and longevity. Motive Gear products can be found in the winners circle at NHRA, IHRA, NMRA, NMCA, SODA, SCORE, BITD, Ultra-4 and NASCAR events because we offer unmatched selection and quality demanded by racers and their crew chiefs - the same quality and selection demanded by DIY customers and top mechanics. With four warehouses strategically located across North America, most Motive Gear orders arrive within 2-4 days. Win with Motive Gear!
Interchange: XL-4058 - YPKGM12-S-30 - ZIKGM12-S-30
Applications
- 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
- 1969-1974 Chevrolet Blazer
- 1975-1982 Chevrolet C10
- 1963-1974 Chevrolet C10 Pickup
- 1967-1981 Chevrolet C10 Suburban
- 1982-1986 Chevrolet C15
- 1967-1972 Chevrolet Camaro
- 1966-1972 Chevrolet Caprice
- 1964-1973 Chevrolet Chevelle
- 1965-1968 Chevrolet Chevy II
- 1965-1972 Chevrolet El Camino
- 1975-1981 Chevrolet G10
- 1964-1974 Chevrolet G10 Van
- 1975-1981 Chevrolet G20
- 1967-1974 Chevrolet G20 Van
- 1965-1972 Chevrolet Impala
- 1975-1986 Chevrolet K10
- 1963-1974 Chevrolet K10 Pickup
- 1967-1981 Chevrolet K10 Suburban
- 1975-1981 Chevrolet K5 Blazer
- 1965-1967 Chevrolet Malibu
- 1970-1972 Chevrolet Monte Carlo
- 1969-1972 Chevrolet Nova
- 1975-1978 GMC C15
- 1975-1978 GMC C15 Suburban
- 1967-1974 GMC C15/C1500 Pickup
- 1968-1974 GMC C15/C1500 Suburban
- 1979-1986 GMC C1500
- 1979-1981 GMC C1500 Suburban
- 1975-1978 GMC G15
- 1967-1974 GMC G15/G1500 Van
- 1979-1987 GMC G1500
- 1975-1978 GMC G25
- 1967-1974 GMC G25/G2500 Van
- 1979-1987 GMC G2500
- 1970-1981 GMC Jimmy
- 1975-1978 GMC K15
- 1975-1978 GMC K15 Suburban
- 1966-1974 GMC K15/K1500 Pickup
- 1967-1974 GMC K15/K1500 Suburban
- 1979-1986 GMC K1500
- 1979-1981 GMC K1500 Suburban
- 1971-1972 GMC Sprint
- 1963-1966 GMC Suburban
- 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
Differential Specifics
- Differential Model: GM 8.875”
- Cover Bolt Quantity: 12
- Differential Carrier Break: 2.73 and Lower
- Differential Carrier Break: 2.76 - 3.42
- Differential Carrier Break: 3.73 and Higher
- Pinion Shaft Diameter: 1.438 Inch
- Pinion Spline Count: 30
- Ring Gear Bolt Quantity: (12) 3/8” x 24 RH
- Ring Gear Diameter: 8.875 Inch
Manufacturers Info
- Motive Gear |
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Motive Gear is the leading manufacturer of driveline products for just about any vehicle, whether it is a stock daily driver to full-competition 4×4 or racecar. We are proud to offer an unmatched selection of quality components engineered and manufactured for the vehicle and for the way it is driven. Motive Gear products are engineered to meet or exceed OEM specifications at a price that won’t break your budget. Our broad selection of ring & pinion ratios, limited slip and locking differentials, carriers, spools, manual transmission and transfer case components, rebuild kits, bearings, seals, gaskets, shims and hardware is available for just about every vehicle made from the 1940s through the present. DIY customers and professional installers alike appreciate our installation kits, which come complete with everything needed to install a ring & pinion set, right down to the seals, gaskets, and RTV. |
