Intake Manifold Gasket Cummins 4983020

Optimized Airflow and Engine Performance

The Cummins 4983020 Intake Manifold Gasket is a critical sealing component engineered for heavy-duty commercial truck engines. It provides a high-integrity, airtight connection between the intake manifold and the engine block, ensuring that the air-fuel mixture is delivered to the combustion chambers without pressure loss or contamination.

Key Features and Benefits

• Durable Material Composition: Specially formulated to withstand the extreme temperatures and high-pressure environments typical of heavy-duty diesel engines.
• Precision Engineering: Designed for a perfect fit to prevent warping and degradation, ensuring long-term reliability and reducing maintenance intervals.
• Combustion Efficiency: By maintaining a consistent seal, it prevents vacuum leaks that can disrupt the air-fuel ratio, leading to smoother idling and better fuel economy.
• System Protection: Acts as a vital barrier in the upper engine assembly, preventing oil and coolant from entering the air intake stream.

Engine Compatibility

This gasket is designed for a wide range of Cummins power units, including:

• B4.5 Series: CM2350 B129B, ISB4.5 CM2350 B104
• F3.8 Series: CM2350 F120B, ISF3.8 CM2220, QSF3.8 CM2350
• F4.5 Series: CM2620 F139B, ISF4.5 CM2220
• D4.0 Series: CM2620 D103B