Replacement Gasket Set for Cummins ® NT-N14 Applications Cross Reference OEM Cross References: 3801897

What’s Included

1 x Supplemental STC Gasket Set

Model: KTTA50

STC Gasket Set Contents:

131026 – Seal-O-Ring

201048 – Gasket, Turbo Oil Drain

3001340 – Seal-O-Ring

3023095 – Washer, Sealing

3023129 – Seal, Dust, Turbocharger

3026420 – Seal, Duct, Connection Air

3026421 – O Ring

3029506 – Gasket

3029625 – Seal-O-Ring

3029626 – Seal-O-Ring

3029627 – Seal

3029640 – Seal Ring

3177942 – Gasket, Turbo N14, K, K38, K50

3035223 – Gasket

3084539 – Seal, O-Ring

OE Replacement: 3801897

Application & Fitment

• Engine Make: Cummins
• Engine Model / Application: NT-N14

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: 3801897
• Interstate-McBee Reference: M-3801897

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.