Replacement Upper Engine Gasket Set for Cummins ® B/ISB/QSB Applications 4B Cross Reference OEM Cross References: 3804896 Superseded/Alternate Numbers: M-3802361

1 x Upper Gasket Set STD – 3804896

Fits Application: Cummins ISB / QSB Series

Details: Upper Gasket Kit

OE Replacements: 131401, 3804896, 3802029, 3802267

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: 3804896
• Alternate / Superseded: M-3802361
• Interstate-McBee Reference: M-3804896

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.