Crankshaft - 36 Splined Gear fits Case 821C 621C 721B 1896 721C 621 821B 2096 fits Case IH 1640 2144 1644 fits Cummins 6BTA5.9 6BT5.9 6B5.9


Condition: New

  • Compatible with Case Construction & Industrial(s) 621, 621C, 721B, 721C, 821B, 821C
  • Compatible with Case Tractor(s) 1896, 2096
  • Compatible with Case IH Combine(s) 1640, 1644, 2144
  • Compatible with Cummins Engine(s) 6B5.9, 6BT5.9, 6BTA5.9
  • Replaces Casting nos 3907804, 3908032, 3915258, 3929037, 247-5130, 3903828, 3905619, 5733N
  • Casting number 3944204 has bolt on crank sensor reluctor ring - which is not for this application
  • Engine: 6-590, 6B, 6BT, 6BTA, 359 CID, 5.9L, 6 Cylinder, 4.724" Stroke
  • Flange: Flat, No Centering Ring, 8 Bolt Holes. Pilot Bushing Hole Diameter 1.930" (49mm)
  • Snout: 4 Bolt Holes, 1 Keyway, Timing Gear Installed, Left Hand Helix, 36 Teeth
  • For a Remanufactured version of this sku use 200619
  • Item ships via freight carrier please call 1-866-609-1260 for a freight quote
  • All new, rebuilt and used tractor parts have a 1-year warranty

  • To receive this product outside the continental U.S., you must call 877-530-4430 to make arrangements
  • WARNING: Cancer and Reproductive harm. See
WARNING: Cancer and Reproductive harm. See
SKU 102123
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H&R Construction Equipment Parts is a leading supplier of new, rebuilt, and used parts since 1984 for the major manufacturers of excavators, wheel loaders, bulldozers, articulated trucks, and skid steers. Our warehouses consists of over 140,000 sq. ft. of space to house our inventory, along with 40 acres of outside storage.

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