GM 10-Bolt Ring & Pinion 8.5" Diameter Ring Gear (Corporate/New Style) [3.73 Ratio]
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JEGSPART NUMBER: 555-60031

GM 10-Bolt Ring & Pinion 8.5" Diameter Ring Gear (Corporate/New Style) [3.73 Ratio]

$19599$211.69You Save$15.70
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GM 10-Bolt 8.5" (Corporate)
GM 10-Bolt Ring & Pinion
  • 8.5" Diameter Ring Gear (Corporate/New Style)
  • 3.73 Ratio
  • 41-11 Teeth
  • 30 Spline Pinion
  • Includes:
    • RTV Silicone
    • Thread Locker
    • Marking Compound
    • Brush

      JEGS 555-60031 GM 10-Bolt Ring & Pinion Features:

      • Fits GM 10-bolt 8.5” (corporate) diameter differentials with a 10-bolt cover
      • Constructed from high-quality grade steel to provide long-lasting use for street, highway, and the occasional race assault
      • Manufactured utilizing modern machining and heat treating for added strength and durability for miles of trouble-free service

      JEGS 555-60031 GM 10-Bolt Ring & Pinion Specifications:

      • 3.73 Ratio, 41 Ring Rear / 11 Pinion Gear Teeth
      • 30 Spline Pinion Shaft
      • 1.626 in. Pinion Shaft Diameter

      JEGS 555-60031 GM 10-Bolt Ring & Pinion Includes:

      • Ring & Pinion Gears
      • RTV Silicone
      • Thread Locker Sealant
      • Marking Compound and Application Brush

      JEGS 555-60031 GM 10-Bolt Ring & Pinion Notes:

      • 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 a pinion-mounted ABS sensor
    • With high-quality grade steel to provide durability for street, highway, and occasional race use, JEGS Gear Sets are made utilizing modern machining and heat treating for added strength and miles of trouble-free service.

      Show More

      Also Available: JEGS Ring & Pinion Setup Tool Kit

      By having the option to buy a JEGS installation kit with the JEGS gear sets, it has never been easier to install a ring and pinion.

    Part TypeRing and Pinion
    Product LineJEGS GM Ring & Pinion Sets and Kits
    BrandJEGS
    Package Height6.5
    Package Width12.1
    Package Length15.9
    Weight18.4 PG
    Part CategoryReplacement Parts
    Pinion Gear Teeth11
    Pinion Shaft Diameter1.626 in (41.3 mm)
    Carrier Series3
    Axle TypeGM 8.5 in.
    Ring Gear Bolts10
    QuantitySold as a set
    Cover Bolts10
    Ring Gear Teeth41
    Part FitmentDirect Fit
    Pinion Spline Count30
    Vendor Part NumberPVTJEGRPGM8.5-373
    Package Qty1
    Package TypeEA
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