3687130 Water Pump Suitable for Cummins ISX15 CM570 High Quality

The OE number 3687130 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 3687130 water pump?

The OE application list reads: ISX15; CM570; CM870; CM871.

When in doubt, compare the old pump pulley height against our spec table below — it settles most fitment questions.

What are the specifications of 3687130?

What part numbers interchange with 3687130?

Dealers and fleet systems quote this pump under more than one OE number:

• 3683651
• 3684449
• 3684450
• 3687044
• 3687045
• 3687590
• 3687900
• 3688384
• 4386576NX
• 4386577RX

Packing and quality checks

Each pump is packed individually; a master carton holds   pieces at   kg gross.

We leak-test each unit at a negative pressure of 0.1 MPa, then spin it by hand to confirm free rotation.

Frequently asked questions

What vehicles or engines does 3687130 fit?

3687130 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 3687130?

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

Is 3687130 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 3687130 water pump weigh?

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

How do I confirm 3687130 is the pump I need?

Check the OE number stamped on your old pump or in the parts book, then compare engine model and pulley height with the spec table on this page. If anything is unclear, send us a photo of the old unit.

Bulk pricing starts at one carton. Ask for a quote with your target quantity.

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