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GM 10-Bolt Ring & Pinion 8.5" Diameter Ring Gear (Corporate/New Style)
InfoVehicle Info Needed
JEGSPART NUMBER: 555-60030

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

$19999$219.99You Save$20.00
3 left in stock
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GM 10-Bolt 8.5" (Corporate)
GM 10-Bolt Ring & Pinion
  • 8.5" Diameter Ring Gear (Corporate/New Style)
  • 3.42 Ratio
  • 41-12 Teeth
  • 30 Spline Pinion
    Includes:
  • RTV Silicone
  • Thread Locker Sealant
  • Marking Compound
  • Brush

  • 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

      Includes:
    • RTV
    • Thread Locker Sealant
    • Marking Compound
    • Application Brush

      • 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 Height5.2
    Package Width11.1
    Package Length14.9
    Weight18.0 PG
    Part CategoryReplacement Parts
    Pinion Gear Teeth12
    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 NumberPVTJEGRPGM8.5-342
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews
    Please click here to download the instructions PDF file

    Items You Need

    Black RTV, Temperature Resistant up to 625 Degrees F [3.8 oz. Tube]

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    Black RTV, Temperature Resistant up to 625 Degrees F [3.8 oz. Tube]

    Part Number : 555-28035
    $799$8.99
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    Pressure Bead Gasket Maker Silicone 8 oz

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    Pressure Bead Gasket Maker Silicone 8 oz

    Part Number : 555-28045
    $1899$20.99
    You Save$2.00
    75W-90 Multi-Purpose Synthetic Gear Oil [1 Quart]

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    75W-90 Multi-Purpose Synthetic Gear Oil [1 Quart]

    Part Number : 555-28050
    $1299$14.99
    You Save$2.00
    Limited Slip Additive [4oz Bottle]

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    Limited Slip Additive [4oz Bottle]

    Part Number : 555-60120
    $959$10.49
    You Save$0.90
    Dial Indicator 1.000"

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    Dial Indicator 1.000"

    Part Number : 555-81605
    $2299$24.79
    You Save$1.80
    Adjustable Magnetic Base 110 lb Magnet with On/Off lever

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    Adjustable Magnetic Base 110 lb Magnet with On/Off lever

    Part Number : 555-81615
    $3299$36.99
    You Save$4.00
    Differential Pinion Depth Tool Setup Kit [Hard Anodized Aluminum Components]

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    Differential Pinion Depth Tool Setup Kit [Hard Anodized Aluminum Components]

    Part Number : 555-81655
    $10199$109.99
    You Save$8.00
    Pinion Yoke 1982-2008 GM 8.5" or 8.625" Ring Gear

    DORMAN PRODUCTS

    Pinion Yoke 1982-2008 GM 8.5" or 8.625" Ring Gear

    Part Number : 326-697-500
    $11499
    Synthetic Gear Oil 80W140 GL-5

    RED LINE OIL

    Synthetic Gear Oil 80W140 GL-5

    Part Number : 816-58104
    $2599
    Limited Slip Friction Modifier 4 ounce

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    Limited Slip Friction Modifier 4 ounce

    Part Number : 816-80301
    $1070
    Marking Compound Kit 1/2 ounce

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    Marking Compound Kit 1/2 ounce

    Part Number : 836-35-0007-1
    $1196
    Differential Complete Kit 8.5" 10 Bolt

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    Differential Complete Kit 8.5" 10 Bolt

    Part Number : 836-83-1021-1
    $13912

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    Some parts are not legal for use in California or other states with similar laws / regulations
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