Replacement Valve Cover Screw for Cummins ® Cummins General Use Applications B & C Series OEM Cross References: 3907049

1 x?Rocker Cover w/ Oil Fill – 3907049

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Fits?Application:?Cummins 6B /4B Engine

Application & Fitment

• Engine Make: Cummins

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: 3907049
• Interstate-McBee Reference: M-3907049

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.