Replacement Intake Valve Guide for Cummins ® B/ISB/QSB Applications Thick Wall – 60.50mm Long OEM Cross References: 3904408

Product Details

1 x?Salvage Valve Guide Intake -?3904408

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Fits?Application:?Cummins 4B / 6B

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Details:

Valve Guide
Intake
2 Valve Head
Finished
0.3162in I.D. x 0.5525in O.D. x 2.382in Length

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OE Replacements:?192039,?3904408,?4090328

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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: 3904408
• Interstate-McBee Reference: M-3904408

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.