Brand: PowerTrax
LOCK-RIGHT GM 8.875″ CAR/TRUCK
App/Model: GM 8.875 Car|GM 8.875 Truck
Axle Shaft Diameter: 1.29 Inch
California Proposition 65: Cancer and Reproductive Harm – www.P65Warnings.ca.gov
Differential Model: GM 8.875 Car|GM 8.875 Truck
Ring Gear Bolt Quantity: 12
Spline Quantity: 30
Taxonomy A: LD Differential
Taxonomy B: Differential Lockers & Spools
Taxonomy C: Drop-in Lockers
Taxonomy D: Rear
Type: Open
For GM 8.875″ (12 Bolt); 30 Spline; For Open Differential

Installation Instructions

Warranty Period: 2 Years or 100,000 Miles

Replaces:

• Eaton: 187C150A
• Eaton: 187C197A
• Eaton: 19554-1
• Eaton: 19555-1
• Eaton: 19556-1
• Eaton: 19587-1
• Auburn Gear: 5420106
• Auburn Gear: 542031
• Auburn Gear: 542033
• Auburn Gear: 544907
• Auburn Gear: 545011
• Eaton: 913A315
• Eaton: 913A555
• PowerTrax: 9207883005
• PowerTrax: GT231230
• PowerTrax: LS231230
• PowerTrax: LS241230
• USA Standard Gear: SL GM12-30

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
• 1965-1967 Chevrolet C10 Panel
• 1964-1974 Chevrolet C10 Pickup
• 1967-1982 Chevrolet C10 Suburban
• 1975-1981 Chevrolet C20
• 1969-1974 Chevrolet C20 Pickup
• 1973-1981 Chevrolet C20 Suburban
• 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
• 1975-1981 Chevrolet K10
• 1964-1974 Chevrolet K10 Pickup
• 1967-1982 Chevrolet K10 Suburban
• 1975-1981 Chevrolet K20
• 1969-1974 Chevrolet K20 Pickup
• 1973-1981 Chevrolet K20 Suburban
• 1975-1981 Chevrolet K5 Blazer
• 1965-1967 Chevrolet Malibu
• 1970-1972 Chevrolet Monte Carlo
• 1969-1972 Chevrolet Nova
• 1975-1980 Chevrolet P10
• 1965-1967 Chevrolet P10 Series
• 1967-1974 Chevrolet P10 Van
• 1975-1981 Chevrolet P20
• 1966-1967 Chevrolet P20 Series
• 1968-1974 Chevrolet P20 Van
• 1965-1966 Chevrolet Suburban
• 1975-1978 GMC C15
• 1975-1978 GMC C15 Suburban
• 1967-1974 GMC C15/C1500 Pickup
• 1967-1974 GMC C15/C1500 Suburban
• 1979-1982 GMC C1500
• 1979-1981 GMC C1500 Suburban
• 1975-1978 GMC C25
• 1975-1978 GMC C25 Suburban
• 1969-1974 GMC C25/C2500 Pickup
• 1969-1974 GMC C25/C2500 Suburban
• 1979-1981 GMC C2500
• 1979-1981 GMC C2500 Suburban
• 1965-1966 GMC G1000 Series
• 1975-1978 GMC G15
• 1967-1974 GMC G15/G1500 Van
• 1979-1981 GMC G1500
• 1975-1978 GMC G25
• 1967-1974 GMC G25/G2500 Van
• 1979-1981 GMC G2500
• 1970-1981 GMC Jimmy
• 1966-1966 GMC K1000 Pickup
• 1975-1978 GMC K15
• 1975-1978 GMC K15 Suburban
• 1966-1974 GMC K15/K1500 Pickup
• 1967-1974 GMC K15/K1500 Suburban
• 1979-1982 GMC K1500
• 1979-1982 GMC K1500 Suburban
• 1975-1978 GMC P15
• 1967-1974 GMC P15/P1500 Van
• 1979-1980 GMC P1500
• 1975-1978 GMC P25
• 1967-1974 GMC P25/P2500 Van
• 1979-1981 GMC P2500
• 1965-1966 GMC PB1000 Series
• 1966-1966 GMC PB15 Series
• 1965-1965 GMC PB1500 Series
• 1966-1966 GMC PB2500 Van
• 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