Genuine OEM Part No. 4309174 Connecting Rod Bearing Kit, interchangeable with 2899854, 2899855, 4999948 and 4999949, is designed for Cummins ISZ, QSZ, Z13, ISX12 and QSX11.9 heavy-duty engines. Precision-machined from high-strength aluminum alloy with a wear-resistant babbitt overlay, it reduces friction, absorbs impact loads and maintains precise connecting rod-to-crankshaft clearance, ensuring smooth engine operation and long service life.

4309174 Connecting Rod Bearing Kit
PN NAME QTY
2899854(Supersessions:4999948) Connecting Rod (stud) Bearing 6
2899855(Supersessions:4999949) Connecting Rod (stud) Bearing 6

similar parts

    • Fast Delivery

      Fast shipping. Global reach.

    • 30 days return policy

      Order without worry

    • Professional support

      Expert support for every part you need.