Replacement Connecting Rod Bearing for Cummins ® ISX/QSX Applications ISX – Drilled Machined Rod OEM Cross References: 4089405

Product Details

1 x Connecting Rod Bearing STD

Note: Drilled machined Rod

Fits application: Cummins Engine ISX

Model: Cummins ISX / QSX Engine

Details:

Standard Drilled Rod Bearing Kit

Product Description:

1x Connecting Rod Bearing

OE Replacements: 171990, 4089405

Cross References:

Application & Fitment

• Engine Make: Cummins
• Engine Model / Application: ISX/QSX

Confirm the original part number and engine identification before ordering. Where applicable, also verify serial-number range, production year, piston style, bearing size or other configuration notes shown in the product information.

Part Numbers & Cross References

• OEM Cross Reference: 4089405
• Interstate-McBee Reference: M-4089405

Need Help Confirming Fitment?

Use the engine model, serial number and original part number when checking compatibility. For kits and sets, review the complete component breakdown above before ordering because contents can vary by engine configuration.