Replacement Main Bearing Kit for Cummins ® B/ISB/QSB Applications 6B – 0.030 OEM Cross References: 3802073

Product Details

1 x?Main Bearing Set 75mm – 3802073

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Fits?Application:?Cummins ISB / QSB Series

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Details:

Main Bearing Kit
.030in /.75mm

OE Replacements:?171814,?3802073,?3800293

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Cross References:

Application & Fitment

• Engine Make: Cummins
• Engine Model / Application: B/ISB/QSB

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: 3802073
• Interstate-McBee Reference: M-3802073

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.