Cummins ISX QSX Connection Water Filter 4386673

Cummins ISX QSX Connection Water Filter 4386673

*Please verify your OEM number(s) before purchasing.

No leaks. No clogs. Just clean, steady flow. This connection water filter is a solid upgrade for Cummins ISX & QSX engines—built tough to handle heat and pressure.

• Connection Water Filter
• Fits Cummins ISX & QSX Series Engines
• Direct Aftermarket Replacement for OEM #s:
  • 4386673
  • 4318610
  • 3681594
  • 3681533
• Sold Individually

Keep your Cummins ISX or QSX engine protected and running cool with this direct-fit connection water filter. Designed to match OEM numbers 4386673, 4318610, 3681594, and 3681533, this aftermarket replacement helps filter coolant debris while maintaining smooth water flow through the system. Engineered for reliable performance under pressure, it’s a must-have replacement part for long-haul dependability.

Any mention of OEM names or OEM product ID numbers/descriptions/model numbers is intended for identification purposes only and does not indicate that it is an OEM part.

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