TEN Factory MG20125B Front Inner Axle Shaft for Dana 44 Standard, 30 Spline, 16.625" Length - Fits Jeep Wrangler TJ (2003–2006), Replaces: Spicer 10007745, USA Standard ZA W39601

Short Summary: The TEN Factory MG20125B is a high-strength front inner axle shaft designed for Dana 44 Standard differentials. Featuring a 30-spline count and 16.625" length, it delivers exceptional durability and performance for Jeep Wrangler TJ models from 2003 to 2006.Key FeaturesAxle Fitment: Dana 44 Standard Front DifferentialSpline Count: 30Axle Shaft Length: 16.625 InchesMaterial: 4340 Chromoly SteelFinish: Black OxideUniversal Joint Series: 1310 WJ (uses 5-760X U-joint)Installation Side: Left (Driver)Vehicle CompatibilityFits the following Jeep Dana 44 applications with 30-spline axle shafts and front differential configuration:Jeep2003 Jeep TJ2004 Jeep TJ2005 Jeep TJ2006 Jeep TJ2003 Jeep Wrangler2004 Jeep Wrangler2005 Jeep Wrangler2006 Jeep WranglerReplaces OEM & Aftermarket Part NumbersSpicer: 10007745Alloy USA: 10125Nitro Gear & Axle: AXN39601Motive Gear: MG9020Yukon Gear & Axle: YA W39601USA Standard Gear: ZA W39601Warranty & Quality AssuranceBacked by a 1-Year Limited Warranty, TEN Factory axle shafts are built from premium 4340 chromoly for maximum strength and durability. Trusted by off-roaders and professionals alike, TEN Factory delivers OE-grade fitment with race-proven performance.

• High-performance inner axle shaft designed for Dana 44 Standard front differential; features 30 splines, 16.625" shaft length, and precision-fit for left (driver) side installations.
• Built from premium 4340 chromoly steel for enhanced durability, strength, and resistance to torsional stress in demanding off-road and daily driving conditions.
• Compatible with 5-760X U-joints and 1310 WJ series, delivering reliable articulation and strength for Jeep TJ and Wrangler models from 2003 to 2006.
• Black oxide finish offers superior corrosion resistance and long-term reliability under harsh environmental conditions.
• Direct replacement for OE and aftermarket axle shafts; fits Jeep Wrangler TJ (2003–2006); replaces Spicer 10007745, Alloy USA 10125, Nitro AXN39601, Motive MG9020, Yukon YA W39601, USA Standard ZA W39601.