Engine Crankshaft for Case Cummins 6590 & 6T590 Engines

Fits Models At A Glance:

• Cummins 6-Cylinder Engines:

  • Cummins 6590

  • Cummins 6T590

  • Cummins 6TA590

• Case Backhoe Loaders:

  • 680K, 680L

  • 780C, 780D

• Case Dozers:

  • 850D, 850E, 850G, 850H, 850K Series 1

  • 1150E, 1150G, 1150H

• Case Wheel Loaders:

  • W14B, W14C

  • 621, 621B, 621C

• Case Excavators:

  • 880D

  • 1088

  • 9030, 9030B

Key Notes:

• Application:

  • Engine crankshaft for Cummins 6-cylinder diesel engines

• Engine Fitment:

  • Cummins 6590, 6T590, and 6TA590 engines

• Part Number:

  • J918324

• Material:

  • Forged steel crankshaft

• Weight:

  • 93 lbs (42.2 kg)

• Condition:

  • • New crankshaft (not remanufactured)

• Interchange / OEM Reference:

  • J918324, J929037, J904483, J929027, J908032

  • 3907804, 3908032, 3907604, 3915259, 3929037, 3905619, 3903828

Why Choose Broken Tractor:

• ✅ Heavy-Duty Engine Component:

  • Built for Cummins 6-cylinder industrial and construction engines

• ✅ Precision Machined:

  • Manufactured to OEM specifications for proper balance and bearing fit

• ✅ Fast U.S.-Based Shipping:

  • Ships from a trusted heavy equipment parts supplier with careful handling