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9CT411S50 Ford 9-Inch Third Member, 4.11 Gear Ratio, 31-Spline Currie TwinTrac®, 1350 Chromoly Yoke
InfoVehicle Info Needed
CURRIEPART NUMBER: 272-J000021

9CT411S50 Ford 9-Inch Third Member, 4.11 Gear Ratio, 31-Spline Currie TwinTrac®, 1350 Chromoly Yoke

$1,75000
ShippingShips on Sep 14, 2026
Lowest PriceLowest Price Guarantee

Ford 9-Inch Third Member
  • 4.11 Gear Ratio
  • 31-Spline Currie TwinTrac®
  • 1350 Chromoly Yoke

    Currie 9CT411S50 Features:

    • Complete, Ready-to-Run 9-inch Third Member Assembly
    • For 31-Spline Axles
    • 4.11 Ring and Pinion Gear Ratio
    • TwinTrac® Helical-Gear Style, Limited-Slip Differential
    • Nodular Iron Sportsman Gear Case
    • Currie Daytona Race Pinion Support
    • 1350-Short Pinion Yoke
    • Requires no Friction Modifier Additives
  • Part TypeThird Member Assembly
    BrandCURRIE
    Package Height12.0
    Package Width14.0
    Package Length20.0
    Weight89.0 PG
    Part CategoryPerformance Parts
    Yoke IncludedYes
    Differential Carrier DesignTwin Trac
    Ring And Pinion Ratio4.11
    Gear CaseNodular Iron
    Yoke Style1350 Series
    Differential Type9 in. Ford
    Part FitmentSemi Universal
    Ring And Pinion IncludedYes
    Pinion SupportAluminum Big Bearing
    Vendor Part Number9CT411S50
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

    Items You Need

    Installation Kit 9" Ford 3rd Member Includes:

    CURRIE

    Installation Kit 9" Ford 3rd Member Includes:

    Part Number : 272-CE-9015
    $6500
    Heavy Duty Gear Oil SAE 85W-140

    LUCAS OIL

    Heavy Duty Gear Oil SAE 85W-140

    Part Number : 639-10042
    $1199
    Third Member Assembly Stand for 9 in. Ford Differential

    JEGS

    Third Member Assembly Stand for 9 in. Ford Differential

    Part Number : 555-60658
    $4139$45.99
    You Save$4.60
    9 in. Ford Storage Box [18 1/2 in. H x 14 1/2 in. W x 13 1/2 in. D]

    JEGS

    9 in. Ford Storage Box [18 1/2 in. H x 14 1/2 in. W x 13 1/2 in. D]

    Part Number : 555-60115
    $4054$52.99
    You Save$12.45
    Differential Third Member Studs for Ford 9"

    JEGS

    Differential Third Member Studs for Ford 9"

    Part Number : 555-60661
    $3039$32.99
    You Save$2.60
    Limited Slip Additive [4oz Bottle]

    JEGS

    Limited Slip Additive [4oz Bottle]

    Part Number : 555-60120
    $959$10.49
    You Save$0.90
    Blue Bolt Locker Medium Strength

    JEGS

    Blue Bolt Locker Medium Strength

    Part Number : 555-28084
    $699$7.99
    You Save$1.00
    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
    2-Ton Low-Profile Aluminum Floor Jack [4,000 lbs. Capacity]

    JEGS

    2-Ton Low-Profile Aluminum Floor Jack [4,000 lbs. Capacity]

    Part Number : 555-80006
    $24499$269.99
    You Save$25.00
    6-Ton Jack Stands

    JEGS

    6-Ton Jack Stands

    Part Number : 555-80037
    $8099
    Brake and Parts Cleaner [14 oz. Aerosol Can]

    JEGS

    Brake and Parts Cleaner [14 oz. Aerosol Can]

    Part Number : 555-72312
    $679$7.99
    You Save$1.20
    Penetrating Oil [11 oz. Aerosol Can]

    LUCAS OIL

    Penetrating Oil [11 oz. Aerosol Can]

    Part Number : 639-11043
    $949
    Pit Mat 48 in. x 18 in. Unfolded

    JEGS

    Pit Mat 48 in. x 18 in. Unfolded

    Part Number : 555-80054
    $2999$32.39
    You Save$2.40
    Heavy-Duty Nitrile Gloves [7 mils Thick, Large]

    JEGS

    Heavy-Duty Nitrile Gloves [7 mils Thick, Large]

    Part Number : 555-1124
    $1799$19.99
    You Save$2.00
    Some parts are not legal for use in California or other states with similar laws / regulations
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