Replacement Upper Engine Gasket Set for Cummins ® ISX/QSX Applications ISX High-Pressure Common Rail Engines (HPCR) OEM Cross References: 4376104 Superseded/Alternate Numbers: M-2881767, M-4352146

What’s Included

Cummins ISX15 / QSX Engine Upper Gasket Set

Includes:

1 x Thermostat Seal

24 x O-Ring Seal

5 x Exhaust Manifold Gaskets

30 x Sealing Washers

2 x Water Seal

1 x Thermostat Housing Cover Gasket

3 x Grommet Seals

1 x Thermostat Housing Gasket

1 x Exhaust Outlet Gasket

1 x Turbocharger Gasket

1 x Rectangular Ring Seal

1 x Electrical Connector Seal

1 x Rectangular Strip Seal

2 x Turbo Hose O-Ring Seals

1 x Oil Drain Gasket

1 x Exhaust Outlet Connection Gasket

1 x Camshaft Cover Seal

1 x Injector Gasket

6 x Injector Seals

3 x Gaskets

1 x Thermostat Seal

2 x Seal Carriers

8 x Cavity Plugs

1 x Intake Manifold Gaskets

1 x Cylinder Head Gasket

1 x Valve Cover Gasket

6 x Injector O-Ring Seals

OEM Applications: 2881767, 4352146 & 4376104, M-4376104

Free Shipping Within 48 States, Additional Charges for Alaska & Hawaii Apply. 1-2 Year Warranty on Parts & Labor.

For Additional Details Please Call +1-888-642-6460 Now.

Application & Fitment

• Engine Make: Cummins
• Engine Model / Application: ISX/QSX

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: 4376104
• Alternate / Superseded: M-2881767, M-4352146
• Interstate-McBee Reference: M-4376104

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.