The Spartan Locker, by USA Standard Gear, provides reliable traction at a low cost. The Spartan locker design does not use the thrust washers and has a revolutionary spring and pin design that makes installation a snap!
Fits GM 18.5 inch with 30 spline axles
Made from 9310 steel for added strength
Replaces the spiders in a standard carrier case
1 year warranty against Manufacturer defects
Vehicle Fitment
Year
Make
Model
Trim
1970–1972
Buick
Skylark
—
1970–1972
Chevrolet
Bel Air
—
1970–1973
Pontiac
GTO
—
1970–1977
Oldsmobile
Cutlass
—
1970–1979
Chevrolet
Nova
—
1970–1981
Pontiac
Firebird
—
1970–1981
Pontiac
Catalina
—
1970–1981
Chevrolet
Camaro
—
1970–1986
Pontiac
Bonneville
—
1970–1996
Chevrolet
Caprice
—
1971–1976
Chevrolet
El Camino
—
1971–1981
Pontiac
LeMans
—
1971–1985
Chevrolet
Impala
—
1971–1987
Pontiac
Grand Prix
—
1971–1989
Buick
Electra
—
1973
Chevrolet
Chevelle
—
1973–1975
Buick
Apollo
—
1973–1978
Chevrolet
Monte Carlo
—
1973–1979
Oldsmobile
Omega
—
1973–1987
Buick
Regal
—
1975–1978
Buick
Riviera
—
1975–1979
Buick
Skylark
—
1975–1995
Chevrolet
G20
—
1976–1977
Pontiac
Ventura
—
1977–1978
GMC
K15
—
1977–1978
GMC
K15 Suburban
—
1977–1978
GMC
K25
—
1977–1978
GMC
K25 Suburban
—
1977–1986
Chevrolet
K5 Blazer
—
1977–1986
Chevrolet
K10
—
1977–1986
Chevrolet
K20
—
1977–1986
Chevrolet
K10 Suburban
—
1977–1986
Chevrolet
K20 Suburban
—
1978
GMC
G25
—
1978–1979
Pontiac
Phoenix
—
1978–1983
Chevrolet
Malibu
—
1979–1986
GMC
K1500 Suburban
—
1979–1986
Chevrolet
C10 Suburban
—
1979–1986
GMC
K2500
—
1979–1986
GMC
C1500 Suburban
—
1979–1986
Chevrolet
C10
—
1979–1986
GMC
K2500 Suburban
—
1979–1986
GMC
K1500
—
1979–1986
GMC
C1500
—
1979–1995
GMC
G2500
—
1979–1995
Chevrolet
G10
—
1979–1995
GMC
G1500
—
1985–1987
Oldsmobile
Cutlass Supreme
—
1987
Chevrolet
R10
—
1987–1991
GMC
R1500 Suburban
—
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