Replacement Water Pump for Cummins ® ISX/QSX Applications ISX871 / 2250 EGR – (4386570) OEM Cross References: 3687130 Superseded/Alternate Numbers: M-4386570

Product Details

1 x Water Pump Assembly – 2 pc

Note: ISX871 / 2250 EGR – (4386570)

Fits Application: Cummins Engine ISX

Model: Cummins ISX / QSX Engine

Details:

Water Pump
12 Rib Pulley

OE Replacements: 181933, 3687130, 5406043

Cross References:

Application & Fitment

• Engine Make: Cummins
• Engine Model / Application: ISX/QSX

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: 3687130
• Alternate / Superseded: M-4386570
• Interstate-McBee Reference: M-3687130

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.