Description
The Interstate-McBee Upper Engine Gasket Set (M-4376090) is designed to provide superior sealing for Cummins® B/ISB/QSB engine applications. This complete kit includes the gaskets and seals required for upper engine service and helps ensure long-lasting engine integrity in demanding environments. Built to OEM standards and backed by a trusted warranty, it’s the ideal choice for diesel engine maintenance and rebuilds.
Key Features:
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Designed for Cummins® B/ISB/QSB applications
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Includes essential gaskets and seals: cylinder head gasket, valve cover gasket, EGR valve gaskets, and more
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Manufactured to OEM specifications for quality and durability
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Suitable for both on-highway and off-highway engine maintenance
Engine Compatibility:
Cummins® B/ISB/QSB Upper Engine Applications
Kit Includes (BOM Parts List):
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M-2830977 – O-Ring Seal (1)
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M-3058653 – O-Ring Seal (4)
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M-3910517 – Coolant O-Ring Seal (1)
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M-3947530 – Intake Manifold Cover Gasket (1)
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M-3954829 – Thermostat Seal (1)
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M-3963379 – Rocker Housing Cover Gasket (1)
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M-3963988 – Sealing Washer (5)
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M-3963990 – Sealing Washer (5)
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M-3973512 – O-Ring Seal (1)
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M-3977393 – O-Ring Seal (6)
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M-3978072 – Connection Gasket (1)
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M-3979769 – EGR Valve Gasket (1)
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M-3999820 – Breather Gasket (1)
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M-4076823 – Rectangular Ring Seal (2)
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M-4891288 – Turbocharger Oil Drain Gasket (1)
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M-4932210 – Cylinder Head Gasket (1)
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M-4932615 – EGR Transfer Tube Gasket (2)
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M-3955393 – Valve Stem Seal (24)
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M-4992509 – O-Ring Seal (1)
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M-5253019 – EGR Valve Gasket (1)
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M-5264568 – Oil Drain Gasket (1)
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M-5264950 – Valve Cover Gasket (1)
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M-5266419 – Turbocharger Mounting Gasket (1)
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M-5266422 – Exhaust Manifold Gasket (6)
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M-3963824 – Rectangular Ring Seal (1)
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M-4062328 – O-Ring Seal (6)
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M-3883284 – O-Ring Seal (1)
⚠️ Opened packages are not eligible for return.
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