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ZG GM8.5-373 [36214]

USA Standard Ring & Pinion gear set for GM 8.5″ in a 3.73 ratio

$203.65

USA Standard ring & pinion sets are designed to provide a quality and quiet gear set for OEM replacement. USA Standard uses rigorous in-house quality testing and inspections to ensure products pass dimensional, material and fitment testing. USA Standard gears come in OE and aftermarket ratios, providing a wide variety of product to meet the needs of most any installation: from 1948 to present popular vehicle models. USA Standard gears are designed to exceed OEM specification while providing an affordable drivetrain solution.
All USA Standard Ring and Pinion Gear Sets come with a standard one year warranty against manufacturing defects.

  • 10 ring gear bolts
  • 3.73 ratio
  • 30 spline pinion
  • 8.50″ ring gear diameter
  • Fits GM 8.5″ and 8.6″

Technical Notes: N/A

694 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:
17.71 lbs
Shipping Length:
16 inches
Shipping Width:
12 inches
Shipping Height:
6 inches

Compatible Differentials

  • GM 8.5" Rear - 28 Spline
  • GM 8.5" Front - 28 Spline
  • GM 8.6" Rear, '99-'08
  • GM 8.6" Rear, '09 & up
  • GM 8.5" Front - 30 Spline
  • GM 8.5" Rear - 30 Spline

Compatible Make / Model

  • Buick Apollo (1973 - 1975)
  • Buick Electra (1971 - 1989)
  • Buick Rainier (2004 - 2007)
  • Buick Regal (1973 - 1987)
  • Buick Riviera (1975 - 1978)
  • Buick Skylark (1970 - 1972)
  • Cadillac Escalade (1999 - 2000)
  • Chevrolet / Chevy Avalanche 1500 (2002 - 2008)
  • Chevrolet / Chevy Bel Air (1970 - 1975)
  • Chevrolet / Chevy Blazer (1977 - 1991)
  • 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 Colorado (2004 - 2008)
  • 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) (1977 - 1991)
  • Chevrolet / Chevy K20/K2500 3/4 Ton (4WD) (1977 - 1991)
  • Chevrolet / Chevy K5 Blazer (4WD) (1977 - 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 Silverado 1500 1/2 Ton (1999 - 2008)
  • Chevrolet / Chevy SSR (2003 - 2006)
  • Chevrolet / Chevy Suburban 1/2 Ton (1977 - 1991)
  • Chevrolet / Chevy Suburban 3/4 Ton (1977 - 1990)
  • Chevrolet / Chevy Tahoe 1500 1/2 Ton (1995 - 1998)
  • Chevrolet / Chevy Trailblazer (1999 - 2008)
  • GMC C15/ C1500 1/2 Ton (2WD) (1979 - 1990)
  • GMC C25/ C2500 3/4 Ton (2WD) (1997 - 2000)
  • GMC Canyon (2004 - 2008)
  • GMC Envoy (2002 - 2008)
  • GMC G15/ G1500 1/2 Ton (1979 - 1988)
  • GMC G25/ G2500 3/4 Ton (1978 - 1988)
  • GMC K15/ K1500 1/2 Ton (4WD) (1977 - 1991)
  • GMC K25/ K2500 3/4 Ton (4WD) (1977 - 1991)
  • GMC S15 Jimmy / Pickup (1994 - 2000)
  • GMC Savana 1500 1/2 Ton (1996 - 2003)
  • GMC Savana 2500 3/4 Ton (1996 - 1998)
  • GMC Sierra 1500 1/2 Ton (1999 - 2008)
  • GMC Sierra Denali (1999 - 2008)
  • GMC Sonoma (1994 - 1998)
  • GMC Suburban 1/2 Ton (1977 - 1989)
  • GMC Suburban 3/4 Ton (1977 - 1990)
  • GMC Typhoon (1992 - 1993)
  • GMC Yukon 1500 1/2 Ton (1992 - 2000)
  • GMC Yukon XL 1500 1/2 Ton (2000 - 2008)
  • Hummer H3 (2005 - 2008)
  • Isuzu Ascender (2003 - 2008)
  • 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)
  • Saab 9-7x (2005 - 2008)

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