GM 10-Bolt Ring & Pinion with Install Kit 8.5" Diameter Ring Gear (Corporate/New Style)
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JEGSPART NUMBER: 555-60030K

GM 10-Bolt Ring & Pinion with Install Kit 8.5" Diameter Ring Gear (Corporate/New Style)

$33355
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GM 10-Bolt 8.5" (Corporate)
GM 10-Bolt Ring & Pinion with Install Kit
  • 8.5" Diameter Ring Gear (Corporate/New Style)
  • 3.42 Ratio
  • 41-12 Teeth
  • 30 Spline Pinion

    • When replacing a stock 2.56 and numerically lower ratio, the carrier must be replaced with a carrier of 2.73 or higher
    • Does not work with pinion-mounted ABS sensor
    • 1.626" Pinion Diameter
    • 30 Spline Pinion
    • 10-Bolt Cover

      Fits: (with new-style 10-bolt housing)
    • 1970-76 Bel-Air/Caprice/Impala/Chevelle/Olds F-85
    • 1973-76 El Camino
    • 1970-75 Nova
    • 1970-81 Camaro/Firebird/GTO
    • 1972-81 Z-28/Trans-Am
    • 1977-87 K10/K20 (front)
    • 1977-91 Blazer (front)
    • 1980-02 C10/K10/Blazer/C1500/K1500 (rear)
    • 1980-96 Suburban (rear)
    • 1977-91 Suburban (front)
    • 1979-96 G10/G20 Van

      Includes:
    • Pinion and carrier bearings & shims
    • Pinion nut & seal
    • Crush sleeve
    • Cover gasket or RTV
    • Ring gear bolts
    • 75W-90 synthetic differential lube (2 quarts)
    • Limited slip additive (4 ounces)
    • Thread locker sealant
    • Marking compound
    • Application Brush
    • Installation instructions
  • Part TypeRing and Pinion Installation Kit
    BrandJEGS
    Part CategoryReplacement Parts
    Package Qty1
    Package TypeEA
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    Some parts are not legal for use in California or other states with similar laws / regulations
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