Browse Categories

Cummins L10 5 Bolt - Short Snout Crankshaft (Fits years 1985-1990)

  • Availability: In Stock
  • Part Number: 5721N-NA
  • OEM Number: 3819989
  • Brand: Agkits
    Brand Info x Close Agkits
This item has a $125 handling charge (added in checkout).

WARNING: Cancer & Reproductive Harm -


Fast Shipping
With warehouses across the US, we ship quickly and efficiently.

Expert Advice
Expert tech advice before and after your purchase.

High Quality Parts
Our parts meet and exceed the OEM specifications.


Before ordering, please compare the snout of your crankshaft to the snout in the photograph of this listing. This is a 5 bolt hole, short snout application. This crank was used on early applications.

: Vehicular, Champion - 740, 750, 760, 780, Case/IH - 921 Wheel Loader

Casting No. 3027931, 3073707, 3803898, 3819989

Weight: 260lbs

Stroke: 5.354

Bore: 4.9213

Rod Journal: 3.1097-3.1107

Main Journal: 4.4888-4.4904

Flange: Flat, No Centering Ring, 8 Bolt Holes, 2 Dowel Holes (Offset)
Snout: 5 Bolt Holes, 1 Key Way, 2.72” to the Shouler of the 1st Main Journal
3.385” Gear Boss Diameter, Timing Gear installed, R-Hand Helix, 40 Teeth