3684450 Water Pump Suitable for Cummins ISX15 CM570 High Quality

The OE number 3684450 identifies a water pump fitted to ISX15, CM570, CM870 and other listed engines. We stock a direct replacement built to the same shaft and pulley heights. One pump weighs   kg; a full carton holds  .

Which engines use the 3684450 water pump?

This pump was designed for ISX15; CM570; CM870; CM871.

Any engine on this list takes our replacement as a straight swap.

What part numbers interchange with 3684450?

One pump, many part numbers. The full cross list:

• 3683651
• 3684449
• 3687044
• 3687045
• 3687130
• 3687590
• 3687900
• 3688384
• 4386576NX
• 4386577RX

What are the specifications of 3684450?

Packing and quality checks

Packing runs   pumps per carton,   kg gross weight, carton size —.

Every pump leaves the line after a leak test at a negative pressure of 0.1 MPa. No leaks, no exceptions.

Frequently asked questions

What vehicles or engines does 3684450 fit?

3684450 fits ISX15, CM570, CM870 and other listed engines. It is a Cummins application water pump, and our aftermarket unit replaces it directly.

What other part numbers replace 3684450?

3684450 interchanges with 3683651, 3684449, 3687044, 3687045, 3687130, 3687590 and 4 more. All of these refer to the same water pump assembly.

Is 3684450 available from stock?

Yes, this number is in regular production. Lead time for carton quantities is usually a few days; ask us for current stock before ordering.

How much does the 3684450 water pump weigh?

One pump weighs   kg net. A full carton of   pieces comes to   kg gross.

Not sure this is your pump? Send a photo of the old unit and the engine tag; we will match it.

Send the OE number, your quantity and your destination port — feel free to Contact Us. We reply with fitment confirmation and a quote.