Replacement Piston Kit for Cummins ® ISX/QSX Applications ISX1 / ISX2 – 2882635 Body OEM Cross References: 2881873 Superseded/Alternate Numbers: MCB2881873

Title: Piston Kit

Model: ISX1 / ISX2 For Cummins ISX / QSX Engine | 2881873

OE Replacements: 111652, 2881873

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: 2881873
• Alternate / Superseded: MCB2881873
• Interstate-McBee Reference: M-2881873

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.