Replacement Cylinder Head Gasket Set for Cummins ® NT-N14 Applications N14 Celect – Step Timing Control (STC) Cross Reference OEM Cross References: 4089369 Superseded/Alternate Numbers: M-3804290

What’s Included

1 x Cylinder Head Gasket Set – STC – 4089369

Contents:

8 x Fuel Crossover O-Ring Seals

2 x Seals

3 x Manifold Gaskets

6 x Gaskets

1 x Seal

4 x O-Ring Seals

2 x Grommets

6 x Oil Connection O-Ring Seals

1 x O-Ring Seal

1 x Gasket

2 x O-Ring Seals

1 x Gasket

1 x Cap screw Gauge

2 x Pressure Regulator Seals

1 x Cylinder Head Gaskets

1 x Rocker Lever Housing

3 x Turbo Washers

OE Replacement: 131886, 4089369, 3803445, 3803607, 3803714, 3804290, 4024926

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: 4089369
• Alternate / Superseded: M-3804290
• Interstate-McBee Reference: M-4089369

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.