Replacement Piston Cooling Nozzle for Cummins ® ISX/QSX Applications 1pc Piston (Liner Located Top) Cross Reference OEM Cross References: 3689396

Piston Cooling Nozzle | 3689396 | Cummins X15 Engine

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: 3689396
• Interstate-McBee Reference: M-3689396

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.