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Yukon Gear Differential Spool; Rear; Dana 44; For Use with 30-Spline Axle; Steel; 3.73-Ratio and Down (66-86 Jeep CJ5 & CJ7; 97-06 Jeep Wrangler TJ)Find parts that fit my vehicle

Item J146109
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$356.89 each

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      Product Information

      Features, Description, Q&A, Specs & Installation

      Features

      • Rear Differential Spool
      • Dana 44 Spool Replacement
      • Convert Differential to 100% Lockup
      • Made for 30-Spline Axle
      • For 3.73-Ratio and Down Only
      • Premium 8620 Steel
      • Heat-Treated for Added Durability
      • Works with Off-Road and Drag Racing Vehicles
      • Not Recommended for Street-Driven Rides
      • Straightforward Installation
      • Limited Lifetime Warranty
      • Fits 1966-1986 Jeep CJ5 and CJ7 and 1997-2006 Jeep Wrangler TJ Models

      Description

      Robust and Reliable. Upgrade your off-road or drag racing vehicle's performance with the Yukon Gear Differential Spool designed for rear Dana 44 differentials. This spool replaces the stock differential, instantly transforming it into a 100% lockup system, ensuring maximum power distribution to both rear wheels. Designed for use with 30-spline axles, the Yukon Gear Differential Spool is a perfect fit for vehicles equipped with a 3.73-ratio and lower gears. Whether you're tearing up the trails or hitting the drag strip, this spool enhances traction and stability, giving you an edge in competitive situations.

      Made for Off-Road Challenges. Crafted from premium 8620 steel and heat-treated for exceptional durability, this spool is engineered to withstand extreme conditions. Please note that this spool is not recommended for street-driven rides due to its locked differential design, which can lead to challenging maneuverability on paved surfaces.

      Installation. Putting this Rear Differential Spool on your ride is easy and requires no drilling.

      Warranty. There is a limited lifetime warranty for this product.

      Application. This Yukon Gear Differential Spool (Rear, Dana 44, For Use with 30-Spline Axle, Steel, 3.73-Ratio and Down) fits all 1966-1986 Jeep CJ5 and CJ7 and 1997-2006 Jeep Wrangler TJ models.

      Fitment:

      Yukon Gear YP FSD44-3-30DN

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Rear Differential Spool
      4.8

      Reviews of Yukon Gear Drivetrain Products (192)

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      Reviews of Yukon Gear Drivetrain products have an average rating of 4.8 out of 5

      Questions & Answers

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          Community Support

          Word On The Trail

          I like how the website warns you that the item doesn't fit your specific model truck. It saves me the hassle of returning the item if it doesn't fit. It also saves me time trying to figure the fit myself from the pictures.

          draco888
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          Meet Our Team

          Liz F
          Liz F, 2013 Jeep Wrangler JK Quality and Training Analyst
          I have always loved the outdoors and with my camping experiences, it brought me into the Jeep world. It has always been a dream to own a Wrangler of my own and recently I was able to acquire one of my own! We’ve already been off roading and camping, and each time I come up with a new mod to do when ...
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