Replacement Pump O-Ring Seal for Cummins ® Applications OEM Cross References: 3867481

Product Details

1 x Fuel Pump Mounting Seal

Model: Cummins ISX / QSX Engine

Details:

O-Ring
0.07 in C/S x 1.614 in ID
1.78 mm C/S x 41 mm ID
Viton 75, Series # -030

OE Replacements: 121431, 3867481, 4087912

Cross References:

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: 3867481
• Interstate-McBee Reference: M-3867481

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.