Part number lookup

QSX11.9 Replacement Parts

Cross-reference and compare 7 replacement listings for OEM / aftermarket part number QSX11.9. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

7 Matching Products

Fuel Pressure Sensor 4921499 for Cummins QSX ISX CM ISZCumminsFuel Pressure Sensor 4921499 for Cummins QSX ISX CM ISZ$90.54Fuel Transfer Pump 4935094 for Cummins Engine ISX15 ISZ13 QSX11.9 QSX15 QSZ13CumminsFuel Transfer Pump 4935094 for Cummins Engine ISX15 ISZ13 QSX11.9 QSX15 QSZ13$138.99Oil Pan Gasket 4026684 for Cummins ISXCumminsOil Pan Gasket 4026684 for Cummins ISX$269.27Pressure Relief Valve 5473196 4307195 2872401 for Cummins Engine ISX11.9 ISX12 ISX15 ISZ13 QSX11.9 QSX15 QSZ13 X15CumminsPressure Relief Valve 5473196 4307195 2872401 for Cummins Engine ISX11.9 ISX12 ISX15 ISZ13 QSX11.9 QSX15 QSZ13 X15$36.00Temperature Sensor 2872764 for Cummins Engine ISC8.3 ISLE4 ISZ13 QSL9 QSZ13CumminsTemperature Sensor 2872764 for Cummins Engine ISC8.3 ISLE4 ISZ13 QSL9 QSZ13$37.99V Ribbed Belt 3101314 for Cummins X15 ISX ISX15 ISZ13 QSX11.9 EngineCumminsV Ribbed Belt 3101314 for Cummins X15 ISX ISX15 ISZ13 QSX11.9 Engine$19.95V Ribbed Belt 3101314 for Cummins X15 ISX ISX15 ISZ13 QSX11.9 EngineCumminsV Ribbed Belt 3101314 for Cummins X15 ISX ISX15 ISZ13 QSX11.9 Engine$61.59

Part Numbers and Cross References

4921499CM570CM870CM871ISX15CM2250ISZ13CM2150QSX11.9QSX15493509440765804026684QSZ135473196430719528724012872203ISX12547319612872764ISL8.9ISLE4QSC8.3QSL9.33101314

Applications and Fitment Summary

  • Part Number
  • Cummins · Cummins ISX QSX Engine
  • Cummins · s:CUMMINS
  • Cummins · ISX15
  • Cummins · ISZ13
  • Cummins · QSX11.9
  • Cummins · QSX15
  • Cummins · QSZ13
  • Cummins · For: Cummins Engine ISX15 ISZ13 QSX11.9 QSX15 QSZ13
  • Cummins · s : For Cummins Engine ISX15 ISZ13 QSX11.9 QSX15 QSZ13
  • Cummins · s: Cummins Engine:X15, ISX, ISX15, ISZ13, QSX11.9

Frequently Asked Questions

What parts replace OEM number QSX11.9?

This page lists 7 replacement listings indexed under QSX11.9. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for QSX11.9?

Match the stamped part number first, then verify machine model, engine code, serial number, mounting points, and photos of your old part before checkout.

Can I request a quote if QSX11.9 is not an exact match?

Yes. Use the fitment inquiry form with your machine plate, engine model, and photos. Support can review alternatives or cross references.

Confirm fitment

Send machine details before ordering high-risk parts.