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Ring & Pinion Gears Ratio: 3.73
InfoVehicle Info Needed
MOTIVE GEARPART NUMBER: 683-F8.8-373

Ring & Pinion Gears Ratio: 3.73

$22880
ShippingShips on 11/11/2026
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Ford 8.8"
    Ring & Pinion Gears
  • Ratio: 3.73
  • Teeth: 41-11

    Specifications:

  • Ring Gear Diameter: 8.80"
  • 10-7/16" x 20 Right Hand Threaded Bolts
  • Pinion Diameter: 1.626" 30-Splines
  • No Case Breaks
  • 8620 Material - Heat Treated

    Applications:

  • 1990-97 Aerostar w/4.0L
  • 1983-96 Bronco
  • 1986 Capri V8
  • 1980-97 Cougar
  • 1983-99 E150-E250
  • 1997-On Expedition
  • 1991-On Explorer
  • 1981-90 F100
  • 1981-02 F150-250
  • 1997-02 F150 (F)
  • 1997-On Ford 1/2 Ton (F)
  • 1997-02 Ford 1/2 Ton (R)
  • 1983-On Ford 3/4 Ton (R)
  • 1980-On Full Size Car
  • 1986-On Mustang V8
  • 1983-On Ranger W/4.0L
  • 1987-97 Thunderbird

    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 Height5.6
Package Width10.9
Package Length15.0
Weight19.16 PG
Part CategoryPerformance Parts
Ring Gear RotationStandard
Ring Gear Material8620 Steel
Ring Gear Diameter8.8 in (223.5 mm)
Ring Gear Tooth Quantity41
Pinion Shaft Diameter1.625 in (41.3 mm)
Pinion Gear Tooth Quantity11
Axle TypeFord 8.8 in.
Ring Gear Bolt Quantity10
Part FitmentSemi Universal
Cover Bolt Quantity10
Pinion Spline Count30
Vendor Part NumberF8.8-373
Package Qty1
Package TypeEA
Please click here to download the instructions PDF file

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