Cummins ISX15 / QSX15 Water Pump — OE 4089910

Cummins ISX15 / QSX15 Water Pump — OE 4089910. Catalog application: Cummins ISX15 / QSX15; verify engine serial and pump variant. Listed OE / cross-reference: 4089910, 4089910RX, 4089158, 3682311. Before ordering, compare the complete OE number and engine details with the pump being replaced. For a reliable match, include the engine serial number and photos of the mounting face, ports and drive end. Send the required quantity and destination country or postal code for a written availability and shipping quote. Application and stock must be confirmed for each inquiry.

OE references: 4089910, 4089910RX, 4089158, 3682311
Turbo Series: —
Engine / application: Cummins ISX15 / QSX15; verify engine serial and pump variant
Catalog number: 4089910
Price & availability: Confirmed in your quote

Before ordering
An OE reference does not guarantee every engine or model-year variant. Verify the nameplate, full suffix, engine serial number and connections.

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Supplied after fitment confirmation

Part identification

Match the OE reference and original nameplate; keep all suffixes.
Confirm vehicle year, engine and connection configuration.
Request current part, mounting and packaging photographs when fitment is unclear.

Delivery planning

Include destination country, postal code and quantity for a shipping quote.
Dispatch location, carrier, duties and lead time are confirmed in the final quote.
Check the part before installation; confirm warranty and return terms with your quote.