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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.

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Cummins KTA, QSK, and QSV Piston Ring Sets

We carry a wide selection of piston ring sets 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.

DS-4089500

PISTON RING SET - K SERIES

$100.88

Qty:

Ships in 1-2 days

DS-4089501

PISTON RING SET - K SERIES

$101.85

Qty:

Ships in 1-2 days

DS-4090028

PISTON RING SET - KTA19 / KTA38 / QSK19 / QSK38 / QSK50

$109.64

Qty:

Ships in 1-2 days

DS-4352282

PISTON RING SET - KTA19 / QSK19 / QSK50

$132.07

Qty:

Ships in 1-2 days

DS-4955975

PISTON RING SET - KTA19 / KTA38 / QSK19 / QSK38

$106.07

Qty:

Ships in 1-2 days

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.

CID: 2

Cummins KTA, QSK, and QSV Piston Ring Sets

DS-4089500

DS-4089501

DS-4090028

DS-4352282

DS-4955975

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