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ZG GM12T-373 [36175]

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USA Standard Ring & Pinion gear set for GM 12 bolt truck in a 3.73 ratio

$246.52

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.

  • 8.875″ ring gear diameter
  • 12 ring gear bolts
  • 3.73 ratio
  • 30 spline pinion
  • Fits GM 12 bolt truck

Technical Notes: N/A

116 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:
14.60 lbs
Shipping Length:
16 inches
Shipping Width:
12 inches
Shipping Height:
6 inches

Compatible Differentials

  • GM 12 Bolt Truck

Compatible Make / Model

  • Chevrolet / Chevy Blazer (1969 - 1981)
  • Chevrolet / Chevy C10 1/2 Ton (2WD) (1963 - 1987)
  • Chevrolet / Chevy G10 1/2 Ton (1967 - 1981)
  • Chevrolet / Chevy K10/ K1500 1/2 Ton (4WD) (1963 - 1987)
  • Chevrolet / Chevy K5 Blazer (4WD) (1969 - 1987)
  • Chevrolet / Chevy Suburban 1/2 Ton (1963 - 1987)
  • GMC C15/ C1500 1/2 Ton (2WD) (1963 - 1987)
  • GMC G15/ G1500 1/2 Ton (1963 - 1987)
  • GMC G25/ G2500 3/4 Ton (1961 - 1981)
  • GMC K15/ K1500 1/2 Ton (4WD) (1963 - 1987)
  • GMC Suburban 1/2 Ton (1963 - 1987)

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