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ZK GM8.5-HD [37057]

USA Standard Master Overhaul kit for the GM 8.5 differential with HD posi or locker

$140.60

USA Standard Master Overhaul kits let you finish your install with confidence.

  • Fits GM 8.5″ rear with aftermarket positraction
  • Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve, thread locker, marking compound with brush and gasket.
  • Uses Koyo bearings and races

Technical Notes: N/A

246 in stock

Warehouse Availability
  • CA
  • KY
  • TN
  • WA
  • MN
  • OR
  • TX

Quick Specs

Manufacturer:
USA Standard Gear
Warranty:
1 year warranty against Manufacturer defects
Weight:
6.11 lbs
Shipping Length:
12 inches
Shipping Width:
12 inches
Shipping Height:
3 inches

Compatible Differentials

  • GM 8.5" Rear - 28 Spline
  • GM 8.5" Rear - 30 Spline

Compatible Make / Model

  • Buick Apollo (1973 - 1975)
  • Buick Electra (1971 - 1989)
  • Buick Regal (1973 - 1987)
  • Buick Riviera (1975 - 1978)
  • Buick Skylark (1970 - 1972)
  • Cadillac Escalade (1999 - 2000)
  • Chevrolet / Chevy Bel Air (1970 - 1975)
  • Chevrolet / Chevy Blazer (1979 - 1994)
  • Chevrolet / Chevy C10 1/2 Ton (2WD) (1979 - 1987)
  • Chevrolet / Chevy C1500 1/2 Ton (2WD) (1988 - 1990)
  • Chevrolet / Chevy C2500 3/4 Ton (2WD) (1989 - 2000)
  • Chevrolet / Chevy Camaro (1970 - 1981)
  • Chevrolet / Chevy Caprice (1970 - 1996)
  • Chevrolet / Chevy Chevelle/ Malibu (1973 - 1973)
  • Chevrolet / Chevy El Camino (1971 - 1976)
  • Chevrolet / Chevy Express Van 1500 1/2 Ton (1996 - 2003)
  • Chevrolet / Chevy G10 1/2 Ton (1979 - 1989)
  • Chevrolet / Chevy G20 3/4 Ton (1975 - 1989)
  • Chevrolet / Chevy Impala (1971 - 1988)
  • Chevrolet / Chevy K10/ K1500 1/2 Ton (4WD) (1979 - 1988)
  • Chevrolet / Chevy K5 Blazer (4WD) (1979 - 1991)
  • Chevrolet / Chevy Malibu (1973 - 1983)
  • Chevrolet / Chevy Monte Carlo (1973 - 1978)
  • Chevrolet / Chevy Nova (1970 - 1979)
  • Chevrolet / Chevy S10 Blazer / Pickup (1994 - 2000)
  • Chevrolet / Chevy Suburban 1/2 Ton (1979 - 1991)
  • Chevrolet / Chevy Tahoe 1500 1/2 Ton (1995 - 1998)
  • GMC C15/ C1500 1/2 Ton (2WD) (1979 - 1990)
  • GMC C25/ C2500 3/4 Ton (2WD) (1997 - 2000)
  • GMC G15/ G1500 1/2 Ton (1979 - 1988)
  • GMC G25/ G2500 3/4 Ton (1978 - 1988)
  • GMC K15/ K1500 1/2 Ton (4WD) (1979 - 1988)
  • GMC S15 Jimmy / Pickup (1994 - 2000)
  • GMC Savana 1500 1/2 Ton (1996 - 2003)
  • GMC Savana 2500 3/4 Ton (1996 - 1998)
  • GMC Sonoma (1994 - 1998)
  • GMC Suburban 1/2 Ton (1979 - 1991)
  • GMC Typhoon (1992 - 1993)
  • GMC Yukon 1500 1/2 Ton (1992 - 2000)
  • Oldsmobile Cutlass (1970 - 1977)
  • Oldsmobile Omega (1973 - 1979)
  • Plymouth Phoenix (1978 - 1979)
  • Pontiac Bonneville (1970 - 1986)
  • Pontiac Catalina (1970 - 1981)
  • Pontiac Firebird (1970 - 1981)
  • Pontiac Grand Prix (1971 - 1987)
  • Pontiac GTO (1970 - 1977)
  • Pontiac LeMans (1971 - 1983)
  • Pontiac Trans Am (1970 - 1981)
  • Pontiac Ventura (1976 - 1977)

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