Track OrderOrder Status & ReturnsHelpGift CardsHelpHelp CenterPhone1-800-345-4545
Shop by Category

Most Popular

Restoration

Shop All Categories

Shop New ProductsShop ALL BrandsTech ArticlesDeals
MY ACCOUNT
Order Status & Returns
CONTACT USHELP CENTER
Logo
Cart0
$000
Ring & Pinion Gears Ratio: 4.86
InfoVehicle Info Needed
MOTIVE GEARPART NUMBER: 683-F990486BP

Ring & Pinion Gears Ratio: 4.86

$80390
ShippingShips on 09/15/2026
Lowest PriceLowest Price Guarantee

Ford 9" Performance
Ring & Pinion Gears
  • Ratio: 4.86
  • Teeth: 34-7
  • Big Pinion

    • For Use With Pro Gear Lightweight Differentials
    • For for 9" (Dropout)
    • Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • No Case Breaks
    • 9310 Material
    • Heat Treated

      • OEM-Quality Ring and Pinions

      Motive Gear Ring & Pinion Gears are the differential's critical point of power transfer and one of the easiest performance modifications to complete on a vehicle. Motive's high-quality Ring & Pinion Gears are made from 8620 steel for superior strength and come in a range of ratios, making them excellent factory replacements for both on-street and off-road vehicles.

    Part TypeRing and Pinion
    Product LineMotive Gear Ring & Pinion Gears
    BrandMOTIVE GEAR
    Package Height5.25
    Package Width11.0
    Package Length15.5
    Weight19.55 PG
    Part CategoryPerformance Parts
    Ring Gear RotationStandard
    Ring Gear Material9310 Steel
    Ring Gear Diameter9 in (228.6 mm)
    Ring Gear Tooth Quantity34
    Pinion Shaft Diameter1.87 in (47.5 mm)
    Pinion Gear Tooth Quantity7
    Axle TypeFord 9 in.
    Ring Gear Bolt Quantity10
    Part FitmentSemi Universal
    Cover Bolt QuantityDropout
    Pinion Spline Count35
    Vendor Part NumberF990486BP
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews
    Please click here to download the instructions PDF file

    Items You Need

    Pressure Bead Gasket Maker Silicone 8 oz

    JEGS

    Pressure Bead Gasket Maker Silicone 8 oz

    Part Number : 555-28045
    $1899$20.99
    You Save$2.00
    Dial Indicator 1.000"

    JEGS

    Dial Indicator 1.000"

    Part Number : 555-81605
    $2299$24.79
    You Save$1.80
    Marking Compound Kit 1/2 ounce

    RICHMOND GEAR

    Marking Compound Kit 1/2 ounce

    Part Number : 836-35-0007-1
    $1196
    Differential Pinion Depth Tool Setup Kit [Hard Anodized Aluminum Components]

    JEGS

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

    Part Number : 555-81655
    $10199$109.99
    You Save$8.00
    Adjustable Magnetic Base 110 lb Magnet with On/Off lever

    JEGS

    Adjustable Magnetic Base 110 lb Magnet with On/Off lever

    Part Number : 555-81615
    $3299$36.99
    You Save$4.00
    75W-90 Multi-Purpose Synthetic Gear Oil [1 Quart]

    JEGS

    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]

    JEGS

    Limited Slip Additive [4oz Bottle]

    Part Number : 555-60120
    $959$10.49
    You Save$0.90
    Black RTV, Temperature Resistant up to 625 Degrees F [3.8 oz. Tube]

    JEGS

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

    Part Number : 555-28035
    $799$8.99
    You Save$1.00
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning
    Your Cart

    Your shopping cart is empty!