TEN Factory MG25115, Bolt Pattern Spline Drive Axle Shaft Assembly for Ford 8.8", 32.81" 31 Spline, 5x4.5 – Driver Side – Fits 1995–2005 Explorer, Sport Trac, Mountaineer – Replaces 92-23377, MG2121

Short Summary: The TEN Factory MG25115 axle shaft is engineered for the left (driver) side of Ford 8.8" rear differentials in popular Ford Explorer and Mercury Mountaineer models. Built for durability, it offers OEM-level fitment and includes all necessary components for a complete rear-end upgrade or repair.Key FeaturesAxle Type: Rear Axle – Driver SideApplication: Ford 8.8" (10-Bolt) DifferentialSpline Count: 31 SplineAxle Length: 32.81 InchWheel Bolt Pattern: 5 x 4.5 InchMaterial: 1541H Manganese SteelIncludes: Axle Shaft, Bearing, Seal, StudsVehicle CompatibilityFordExplorer (1995–2001)Explorer Sport (2001)Explorer Sport Trac (2001–2005)MercuryMountaineer (1997–2001)Replaces OEM & Aftermarket Part NumbersEXCEL from Richmond: 92-23377Nitro Gear & Axle: AXF880015Motive Gear: MG2121Superior Axle and Gear: PA5765Warranty & Quality Assurance Backed by a 1-Year Warranty, the TEN Factory MG25115 axle shaft is crafted from high-grade 1541H manganese steel for exceptional strength and longevity, making it a trusted upgrade or replacement for Ford and Mercury SUV rear ends.

• High-performance rear axle shaft for Ford 8.8" (10-bolt) differentials; designed for driver-side use on select Ford and Mercury SUVs.
• Measures 32.81" in length with 31 splines and a 5 x 4.5" bolt pattern for direct OE-style fitment and easy installation.
• Built from tough 1541H manganese steel for superior strength, wear resistance, and long-lasting performance.
• Includes axle shaft, bearing, seal, and wheel studs—ideal for street use, towing, or light off-roading.
• Replaces EXCEL 92-23377, Nitro AXF880015, Motive Gear MG2121, Superior PA5765, and more.