Cummins Rod Bearing Half, Standard, 3901170, 3969562

Bearings are sold per half.

How many of these will you need?

For 4 Cylinder Engines:
If your engine has machine split connecting rods, you will need 8. Machine Split rods use the same bearing shell in the upper and lower position.
For fracture split connecting rods, use 4 quantity of this bearing and also order 4 quantity of item 4893693 (lower bearing shell).  Fracture Split Rods use different bearing shells in the upper and lower positions. 
For 6 Cylinder Engines:If your engine has machine split connecting rods, you will need 12. Machine Split rods use the same bearing shell in the upper and lower position.
For fracture split connecting rods, use 6 quantity of this bearing and also order 6 quantity of item 4893693 (lower bearing shell). Fracture Split Rods use different bearing shells in the upper and lower positions. 
Cross Reference with: 3901170, 3939859, 3969562, 3901230