Product Summary

GM 8.875 Inch 12-Bolt Truck, 30 Axle Splines

  • Compatible with 1963-1987 Chevy/GMC C/K Series Pickup And Blazer/Jimmy/Suburban
  • Fits 3.73 Gear Ratio And Up
  • Fits 12T GM with 30 Spline Axles
  • Composite Clutches for great driveability
  • Feature 4320 chromoly spider gears for ultimate durability
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Key Specs

MFG. Part #02-125
BrandHurst
Carrier StyleClutch Style Posi
Axle Splines30
Carrier MaterialForged Steel
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Hurst 02-125 Details

Are you stuggling for traction, or just have some terrible noise coming from the GM 12-bolt in your truck? Hurst Engineering Limited Slip Differentials offer great traction and strength, but are not overly aggressive for the street. These differentials are 4-spring, composite, clutch-style, limited-slip carriers-with internal gears machined from forged 4320 steel and stronger teeth. These differentials are for GM 12-bolt 30 spline rear ends, and are compatible with 3.73-UP ring And pinion gears. Get rid of that old open differential and upgrade to a limited slip unit!

  • Compatible with 1963-1987 Chevy/GMC C/K Series Pickup And Blazer/Jimmy/Suburban
  • Fits 3.73 Gear Ratio And Up
  • Fits 12T GM with 30 Spline Axles
  • Composite Clutches for great driveability
  • Feature 4320 chromoly spider gears for ultimate durability
  • Gears are cut to provide the strongest teeth possible in any terrain

Hurst 02-125 Specifications

KEY SPECS
MFG. Part #02-125
BrandHurst
Carrier StyleClutch Style Posi
Axle Splines30
Carrier MaterialForged Steel
GENERAL
Cover Bolts12
Bearings IncludedNo
Sold in QuantityEach
GTIN Code090127141403

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