UNAVAILABLE - Model M256 LH Axle Shaft Assembly

  • $759.99
    Unit price per 

Out of stock, subject to manufacturer lead times

Product Details:

  • This is proprietary to GM (Chevrolet and GMC) and Navistar
  • Model M256 left axle assembly
  • 1550 series
    • 1.375" cap diameter
    • 3.780" snap ring distance (distance between the ears)
  • Greaseable
  • 32.170" axle assembly length
  • 35 spline inner axle shaft
    • 20.875" axle shaft length
    • Milled to accept full circle snap rings
  • 35 spline outer stub axle shaft
    • 11.5" outer stub axle shaft length
    • Milled to accept full circle snap rings
  • NOTES:
    • Outer stub shaft is very similar to the Ultimate Dana 60 stub, but NOT interchangeable.  It has slightly larger shaft diameter inside the splines, snap ring location is different, OEM grade steel, and about 3/8" longer on the shaft portion.  From the "face" to the center of the u-joint cap it's about 3/8" longer also.

Parts Included:

  • (1) inner axle shaft (Spicer TBD)
  • (1) outer stub axle shaft (Spicer 53386)
    • (1) axle seal (Spicer 50381)
  • (1) universal joint (Spicer SP70-4X)


  • 2019 - Current Chevrolet and GMC 4500HD with the Dana 60 M256 front axle
  • Confirm this fits your vehicle before buying!


  • Dana Spicer

Part Number:

  • Dana Spicer 10038555


  • 6 month warranty and case by case basis.

⚠WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer and birth defects or other reproductive harm.  For more information go to www.P65Warnings.ca.gov.