OEM / REF: 3903749SKU: pilotpart247315-8542642176248
Water Pump 3903749 3913432 for Cummins 4B 4BT 4BTA 6B 6BT is a Water Pump replacement part for Cummins Engine Spare Parts, categorized under Engine Spare Parts > Water Pump. Use OEM part number 3903749 and confirm machine model, engine model, and serial details before checkout.
This Water Pump is indexed for Cummins Cummins Engine: 4B, 4BT, 4BTA, 6B, 6BT. Compare reference number 3903749 against the label on your existing Cummins component before ordering.
Additional cross references on file: 3913432. 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.
