Replacement Piston Kit for Cummins ® KT19/KTA38/KTA50/QSK19/QSK38/Q Applications KT 19/38/50 – w/Pin OEM Cross References: 3631245 Superseded/Alternate Numbers: M-3009016, M-3026270, M-3026333, M-3036074, M-3803315

What’s Included

1 x Piston Kit Aluminum

Note: Ref. (3096681) Piston

Applications: Cummins K19 / K38 / K50 Series Application

Piston Kit Contents:

OE Replacement: 3631245, 3803315, 3036074, 111358

Cross Reference:

Application & Fitment

• Engine Make: Cummins
• Engine Model / Application: KT/QSK

Confirm the original part number and engine identification before ordering. Where applicable, also verify serial-number range, production year, piston style, bearing size or other configuration notes shown in the product information.

Part Numbers & Cross References

• OEM Cross Reference: 3631245
• Alternate / Superseded: M-3009016, M-3026270, M-3026333, M-3036074, M-3803315
• Interstate-McBee Reference: M-3631245

Need Help Confirming Fitment?

Use the engine model, serial number and original part number when checking compatibility. For kits and sets, review the complete component breakdown above before ordering because contents can vary by engine configuration.