Menu
Search
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.

Search by Part Number Close
Shopping cart Close

You have no items in your shopping cart.

Menu Close

Cummins KTA, QSK, and QSV Piston Kits

Piston Kits for Cummins KTA, QSK, and QSV series Diesel Engines

We carry a wide selection of piston kits 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.

3804747

PISTON KIT - KTA38 / KTA50 / QSK38 / QSK50

Genuine Cummins Part

$1,676.52

4025382

PISTON RING SET - QSK23 / QSK78

Genuine Cummins Part

$588.03

4089247

PISTON RING SET - QSK45 / QSK60 / QSK95

Genuine Cummins Part

$346.32

4352368

PISTON KIT - KTA19 / QSK19

Genuine Cummins Part

$2,931.86

4955326

PISTON KIT - QSK60 / QSK95

Genuine Cummins Part

$4,617.24

6437241

STANDARD CYLINDER LINER KIT - QSK78

$1,847.05

DS-3096680

PISTON BODY - KTA38 / QSK38 / KTA19 / QSK19 / KTA50

$304.15

DS-3235861

PISTON BODY - KTA19 / QSK19 (NO PIN OR RINGS, 8.5:1 CR)

$379.54

DS-3631241

PISTON KIT - KTA19 / KTA38 / QSK19 / QSK38 (OFFSET PIN)

$360.18

DS-3631244

PISTON KIT - KTA19 / KTA38 / QSK19 / QSK38 (14.5:1)

$362.01

DS-3631245

PISTON KIT - KTA19 / KTA38 / QSK19 / QSK38 / QSK50

$350.31

DS-3631246

PISTON KIT - KTA19 / KTA38 / QSK19 / QSK38 / QSK50

$356.67

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

Monday-Friday 7am-5pm CST
8784 S. Choctaw Dr. Baton Rouge, LA 70815
company information
Resources
Returns

Payment options

Complete your payment with a Visa card Complete your payment with a Master card Complete your payment with an American Express card Complete your payment using PayPal
Diesel Parts Direct BBB Business Review

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.

Copyright © 2026 Diesel Parts Direct. All rights reserved.
CID: 2