Skip to content

3687590RX Genuine Cummins Water Pump For ISX15 Diesel Engine

P/N: 3687590RX Manufactured by: Cummins
Original price $480.00 - Original price $480.00
Original price
$480.00
$480.00 - $480.00
Current price $480.00
1 in Stock
Condition: New
We accept:
  • PayPal
  • Venmo
Need help choosing the right part?Contact our support team
+1 828-705-1030
Monday – Saturday | 8:00 AM – 8:00 PM (EST)
2-3 Day Free Shipping
Return within 30-Days
Packed Ready to Ship
24/7 Expert Support
2-Year Warranty

Unit Auto Parts LLC provides a complimentary 2-Year Warranty on all automotive parts. Shop with confidence knowing your purchase is protected. Learn More

Description

The 3687590RX is a Cummins Genuine water pump built for ISX15 diesel engine applications. It controls engine temperature by circulating coolant through the block, head, and radiator circuit during sustained heavy-duty operation.

General Specifications

Condition New
Part Number 3687590RX
Brand Cummins
Part Type Water Pump
Engine Cummins ISX15 Diesel
Weight 38.2 lb


Product Features

The 3687590RX water pump is built to match factory performance and installation requirements:

• Designed to meet ISX15 coolant flow and pressure specifications
• Ensures steady coolant distribution across internal engine passages
• Manufactured to Cummins OEM casting and dimensional tolerances
• Maintains precise impeller alignment for efficient circulation
• Compatible with factory belt-driven accessory systems
• Supports consistent thermal management in high-load diesel service

Application Notes

The 3687590RX is intended for Cummins ISX15 diesel engines equipped with the corresponding OEM cooling configuration. Proper installation requires inspection of mounting surfaces and adherence to factory torque specifications to prevent leaks.

Always verify part number and engine serial number before installation.

Make an offer
Make an offer
Make an offer