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888.687.0539

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 KTA, QSK, and QSV Belts

Belts for Cummins KTA, QSK, and QSV series Diesel Engines

We carry a wide selection of belts for Cummins KTA, QSK, and QSV series diesel engines.

If you need any help finding a part, please use our quote request form or call us at 888.687.0539: our knowledgeable inside sales staff will gladly assist you.

2888888

BELT TENSIONER - KTA19 / QSK19

Genuine Cummins Part

$2,234.33

3644379

RIBBED V-BELT - KTA38 / KTA50 / QSK38 / QSK50

Genuine Cummins Part

$114.26

3649080

RIBBED V-BELT - KTA38 / QSK38

Genuine Cummins Part

$148.44

3691281

BELT TENSIONER - ISX / QSK45 / QSK60 / QSK95 / QST30

Genuine Cummins Part

$712.63

4066750

RIBBED V-BELT - QSK60 / QSK95

Genuine Cummins Part

$122.18

4086625

RIBBED V-BELT - QSK45

Genuine Cummins Part

$879.51

4095496

RIBBED V-BELT - QSK23

Genuine Cummins Part

$258.42

4096191

RIBBED V-BELT - QSK23

Genuine Cummins Part

$817.34

5413003

RIBBED V-BELT - KTA38 / KTA50 / QSK38 / QSK50

$822.05

5413013

RIBBED V-BELT - KTA19 / QSK19

Genuine Cummins Part

$628.87

5413017

V-RIBBED BELT - KTA19 / QSK19

Genuine Cummins Part

$638.55

5413026

V-RIBBED BELT - KTA19 / QSK19

Genuine Cummins Part

$737.85

5413027

RIBBED V-BELT - KTA50 / QSK50

Genuine Cummins Part

$843.43

5413029

BELT - K38 / KTA50 / QSK38 / QSK45 / QSK45G / QSK50

Genuine Cummins Part

$59.59

5466992

V RIBBED BELT - KTA38GC / QSK38

Genuine Cummins Part

$180.44

DS-178567

ALTERNATOR BELT - GTA38 / K38 / KTA38GC / QSK38

$33.18

DS-206996

RIBBED BELT - KTA19 / QSK19

$27.04

DS-3002203

SERPENTINE BELT - K19 / KTA19 / KTA19GC / QSK19

$148.80

DS-3002206

RIBBED V-BELT - K19 / KTA19 / KTA19GC / QSK19

$368.05

DS-3039376

BELT - K38 / K50

$28.40

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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