Replacement Inframe Re-Ring Kit for Cummins ® ISX/QSX Applications 150mm APR – 1pc Steel

What’s Included

1 x In-Frame Re-Ring Kit – 4376168-1

Details: 1pc Steel Twin Cam Models 150mm APR

Contents:

1 x Main Bearing Set

7 x Upper Main Bearings

7 x Lower Main Bearings

4 x Thrust Bearings

6 x Connecting Rod Bearings

12 x Retaining Rings

6 x Cylinder Liner Kits

6 x Liner Seals

6 x Cylinder Liners

1 x O-Ring Seal

1 x Oil Pan Gasket

6 x Piston Ring Sets

6 x Top Piston Rings

6 x Second Piston Rings

6 x Oil Piston Rings

1 x Upper Engine Gasket Set

1 x O-Ring Seal

1 x O-Ring Seal

1 x O-Ring Seal

1 x Electronic Control Module

1 x Thermostat Housing Cover Gasket

1 x Thermostat Housing Gasket

1 x Turbocharger Gasket

8 x Cavity Plugs

1 x Camshaft Cover Seal

1 x Camshaft Cover Seal

6 x O-Ring Seals

1 x Exhaust Manifold Gasket

4 x Exhaust Manifold Gaskets

1 x Exhaust Manifold Gasket

1 x Rectangular Strip Seal

1 x Fuel Control Housing Gasket

6 x O-Ring Seals

6 x O-Ring Seals

6 x O-Ring Seals

1 x Cylinder Head ISX Gasket

1 x Flange Gasket

6 x O-Ring Seals

6 x Injector O-Ring Seals

1 x Grommet Seal

1 x Connection Gasket

1 x Camshaft Cover Gasket

1 x Camshaft Cover Gasket

OE Replacement 4376168-1 MCB4376168-1 Warranty: 2 Years Parts & Labor

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

• Interstate-McBee Reference: MCB4376168-1

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.

Weight	137 lbs
Dimensions	48 × 42 × 24 in