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Our office will be closed 9/7/2026 in observance of Labor Day. Orders placed during this time will be processed when our office opens 9/8/2026.

Our office will be closed 9/7/2026 in observance of Labor Day. Orders placed during this time will be processed when our office opens 9/8/2026.

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Cummins ISX and QSX Water Filters

Cummins ISX/QSX Water Filters

We sell fuel filters for Cummins ISX and QSX engines. Our parts selection is easily accessible through the product links listed below.

If you do not see the item you are looking for, please use our quote request form or call us at 888.687.0539: our knowledgeable sales staff is looking forward to assisting you.

WF2071
Hassle-Free Return Item

WATER FILTER (WITH BTA PLUS FORMULA)

$22.55

WF2073

WATER FILTER WITH BTA PLUS FORMULA

$37.96

WF2074

WATER FILTER WITH BTA PLUS FORMULA

$43.53

WF2075
Hassle-Free Return Item

WATER FILTER WITH BTA PLUS FORMULA

$44.07

888.687.0539 (U.S.)|225.706.4858 (Int.)

Monday-Friday 7am-5pm CST
8784 S. Choctaw Dr. Baton Rouge, LA 70815
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Caterpillar® and all of the Caterpillar® engine models listed on this website are registered trademarks of Caterpillar, Inc. Cummins® and all of the Cummins® engine models listed on this website are registered trademarks of Cummins. Detroit Diesel® and all of the Detroit Diesel® engine models listed on this website are registered trademarks of Daimler AG. John Deere® and all of the John Deere® engine models listed on this website are registered trademarks of John Deere. Allison Transmission® and all of their transmission models listed on this website are registered trademarks of Allison Transmission®. Diesel Parts Direct is not an authorized dealer for Caterpillar, Cummins, Detroit Diesel, John Deere, or Allison Transmission. None of the parts beginning with "DS" or "R" are genuine Caterpillar, Cummins, Detroit Diesel, John Deere, or Allison Transmission items.

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