Ensure optimal engine performance with the 5290097 Main Bearing (Standard) Set 4309117, designed specifically for Cummins Engine 4BT, ISF3.8, and QSF3.8. Precision-engineered for durability and reliable fit in professional engine rebuilds.

5290097(Supersessions:4309117) Main Bearing ( Standard ) Set
PN NAME QTY
4948504 MAIN BEARING 4
4948505 MAIN BEARING 5
4948506 CRANKSHAFT THRUST BEARING 1

 

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