Skip to content
  • Facebook
  • X (Twitter)
  • Instagram
  • YouTube

A question? Visit our contact page

  • HOME
  • ABOUT
  • THE SHOP
  • INSTALL GUIDES
  • ASSEMBLY VIDEOS
  • TECHNICAL SPECS
  • CONTACT
Login
  • Facebook
  • X (Twitter)
  • Instagram
  • YouTube
Search
Behemoth Drivetrain
  • HOMEHOME
  • ABOUTABOUT
  • THE SHOPTHE SHOP
    • Colossus Transfer Cases

    • Strongbox Underdrives

    • Accessories

  • INSTALL GUIDESINSTALL GUIDES
  • ASSEMBLY VIDEOSASSEMBLY VIDEOS
  • TECHNICAL SPECSTECHNICAL SPECS
    • Transmission Specifications

    • Strongbox Specifications

    • 3D Files and Blueprints

  • CONTACTCONTACT
Search Login Cart 0
Cart

Your cart is currently empty.

Not sure where to start?
Try these collections:

  • Continue shopping
Spend $1,000.00 more to reach free shipping!
    Order special instructions
    Estimate shipping
    Discount
      Taxes included and shipping calculated at checkout.
      Subtotal
      $0.00 USD
      Recently viewed
      Search
      Home Search Shop 0 Cart Account
      4:1 Rubicon Standard Strongbox

      behemothdrivetrain

      4:1 Rubicon Standard Strongbox

      $3,595.00
       
       
      This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted.

      Billet Aluminum over Cast: Instead going cheap by using cast aluminum – which can be weakened by air pockets and the  repeated heating and cooling cycles of the casting process – we manufacture the Strongbox from solid Billet 6061 aircraft grade aluminum.  If strength, performance and durability are a priority – there’s no question billet is the way to go.

      Hardened Steel for Extreme Reliability:  The Strongbox shifter assembly utilizes case hardened steel designed to hold up against the most aggressive shifting and extreme conditions.  The Ranger Standard Strongbox shaft is made from exceptionally hard 4340 alloy steel that is heat treated to provide incredible strength.  Throw anything you can at this shaft – you’ll break before it does…

      Engineering and Compatibility Support:  Have questions about compatibility or specific technical questions for your build?  Give our team a call at (855) 928-1984 and one of our staff engineers will gladly help step you through aspect of compatibility and the build process you need.

      WHOLESALE BUILDERS PROGRAM:  Are you a vehicle builder or design/fab shop?  We have a wholesale program just for builders!  Click HERE to get more info on our wholesale program and receive discounts off retail, additional engineering support, custom options, cash back and more.

      Which Style
      Which Style: Fully Assembled W/ Gears
      Input Spline Count
      Input Spline Count: 23
      Output Spline Count
      Output Spline Count: 32

      Share:

      • Share on Facebook
      • Share on X
      • Pin on Pinterest
      • Share by Email
      Share
      Share
      • Facebook Share on Facebook
      • X (Twitter) Share on X
      • Pinterest Pin on Pinterest
      • E-mail Share by Email

      Pairs well with

      4:1 Rubicon Standard Strongbox

      4:1 Rubicon Standard Strongbox

      Fully Assembled W/ Gears / 23 / 32
      $3,595.00

      Behemoth Drivetrain

      Quick links
      • Search
      Information
      • Search
      Contact Behemoth

      (855) 928-1984

      support@behemothdrivetrain.com

      609 Salt River Road Leitchfield KY 42754

      Stay in the loop with our weekly newsletter

      • Facebook
      • X (Twitter)
      • Instagram
      • YouTube
      © 2026 Behemoth Drivetrain. Powered by Shopify
        • American Express
        • Apple Pay
        • Diners Club
        • Discover
        • Google Pay
        • Mastercard
        • PayPal
        • Shop Pay
        • Visa
        • Choosing a selection results in a full page refresh.
        • Opens in a new window.