Replacement Main Bearing Set for Cummins ® C/ISC/QSC/ISL/QSL Applications 6C/ISC – 0.50mm OEM Cross References: 3945919 Superseded/Alternate Numbers: M-3800272, M-3802142, M-3802212

Product Details

1 x?Main Bearing Set .50mm – 3945919

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Fits?Application:?Cummins 6C / ISC / ISL Series

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Details:

Main Bearing Kit
.50mm

OE Replacements:?171823,?3945919,?3800272,?3802212,?3802142,?4309366

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Cross References:

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Application & Fitment

• Engine Make: Cummins
• Engine Model / Application: C/ISC/QSC/ISL/QSL

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: 3945919
• Alternate / Superseded: M-3800272, M-3802142, M-3802212
• Interstate-McBee Reference: M-3945919

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.