Replacement Main Bearing Kit for Cummins ® C/ISC/QSC/ISL/QSL Applications 6C/ISC OEM Cross References: 3945917 Superseded/Alternate Numbers: M-3802210, M-4309347, M-5633523

Product Details

1 x?Main Bearing Set STD – 3945917

?

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

?

Details:

Standard size Main Bearing kit

?

Product Description:

?

?

OE Replacements:?171821,?3945917,?3800270,?3802210,?3802140,?4309347

?

Cross References:

?

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: 3945917
• Alternate / Superseded: M-3802210, M-4309347, M-5633523
• Interstate-McBee Reference: M-3945917

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.