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Ford Racing - Mustang Half Shaft Assembly (left Side) - M-4139-MA

SKU: SKU: FRPM-4139-MA

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Mustang Half Shaft Assembly (left Side) — manufactured by Ford Performance Parts (Ford Motor Company).

  • Fits all 2015-2025 Mustang GT, and EcoBoost 
  • Fits 2024-2025 Mustang Dark Horse™   
  • Fits all 2015-2020 GT350
  • Does NOT fit 2020+ GT500
  • Direct replacement for right side production half shaft assembly
  • Severe duty serviceable CV joints with CNC billet centers support up to 1,500hp
  • CNC-machined from aerospace high-alloy materials
  • Billet one-piece 34-spline inner and 32-spline outer stub ends
  • Axle shafts feature anti-wheel hop technology
    • Shafts feature blue powder coating for corrosion resistance
    • Built by G-Force Engineering, available through Ford Performance Parts
  • Off-road use only  
  • Part Type
    Driveline: Axle Shafts
    Warranty Availability
    Available
    Package Dimensions
    6" x 6.5" x 36.5"
    Package Weight
    31.2 lb(s)
    UPC Code
    756122003848
    Country of Origin
    United States

    Genuine Ford Performance Parts — backed by Ford Motor Company's factory engineering and warranty.

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