3687044 Water Pump Suitable for Cummins ISX15 CM570 High Quality

3687044 belongs to the Cummins cooling system parts family. The pump sits on ISX15, CM570, CM870 and other listed engines. Our aftermarket equivalent follows the OE dimensions and passes air-tightness testing under a negative pressure of 0.1 MPa. It also replaces 3683651, 3684449, 3684450, 3687045, 3687130 and 5 more.

Which engines use the 3687044 water pump?

Fitment covers ISX15; CM570; CM870; CM871.

If your engine tag matches any entry above, this pump is the right replacement.

What part numbers interchange with 3687044?

Parts books from different markets list this pump under several numbers. All of them point to the same unit:

• 3683651
• 3684449
• 3684450
• 3687045
• 3687130
• 3687590
• 3687900
• 3688384
• 4386576NX
• 4386577RX

What are the specifications of 3687044?

Packing and quality checks

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

Air-tightness is checked pump by pump under a negative pressure of 0.1 MPa before packing.

Frequently asked questions

What vehicles or engines does 3687044 fit?

3687044 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 3687044?

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

Is 3687044 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 3687044 water pump weigh?

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

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.