Replacement Connecting Rod Bearing for Cummins ® ISX/QSX Applications ISX – Non-Drilled Rod Only OEM Cross References: 4089139

Product Details

1 x Connecting Rod Bearing STD

Note: Non-Drilled rod ONLY

Fits application: Cummins Engine ISX

Model: Cummins ISX / QSX Engine

Details:

Stardard Bearing Kit

Product Description:

1x Connecting Rod Bearing

OE Replacements: 171970, 4089139, 3800297

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: 4089139
• Interstate-McBee Reference: M-4089139

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.