OEM / REF: QSB5.9SKU: pilotpart606483-8491312513272
Exhaust Manifold 3945189 for Cummins Engine QSB6.7 ISB QSB5.9 is a Manifold replacement part for Cummins Engine Spare Parts, categorized under Engine Spare Parts > Manifold. Use OEM part number QSB5.9 and confirm machine model, engine model, and serial details before checkout.
This Manifold is indexed for Cummins s: Fit for Engine: Cummins QSB6.7, ISB, QSB5.9. Compare reference number QSB5.9 against the label on your existing Cummins component before ordering.
Additional cross references on file: 3945189. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.
Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.
Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.
Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.
