Product Description
The CUMMINS 3947530 OEM INTAKE MANIFOLD COVER GASKET (INTAKE PLENUM GASKET) is designed for 2003–2024 5.9L and 6.7L Cummins diesel engines. This genuine Cummins gasket provides a proper seal between the intake manifold cover and intake plenum assembly to help maintain boost pressure, airflow efficiency, and engine performance.
Use this gasket when servicing the intake manifold, replacing the intake cover, repairing boost leaks, or performing engine maintenance. Always verify fitment by engine serial number before ordering.
FEATURES
- Genuine Cummins OEM intake manifold cover gasket
- Direct-fit replacement intake plenum gasket
- Helps maintain proper intake sealing and boost pressure
- Designed to withstand engine heat and operating conditions
- Recommended whenever the intake manifold cover is removed
- Ideal for maintenance, repair, and engine service work
FITMENT
- 2003–2007 Dodge Ram 2500/3500 5.9L Cummins Common Rail
- 2007.5–2024 Ram 2500/3500 6.7L Cummins
- Select Cummins ISB industrial and commercial applications
WHAT'S INCLUDED
- 1 Cummins 3947530 OEM Intake Manifold Cover Gasket
CROSS-REFERENCE AND RELATED PRODUCTS
- Cummins 3947530
- Intake Manifold Cover Hardware
- Intake Air Horn Gaskets
- Cummins Intake Manifold Components
SPECIFICATIONS
- Manufacturer: Cummins
- Part Number: 3947530
- Part Type: Intake Manifold Cover Gasket
- Alternate Name: Intake Plenum Gasket
- Engine Compatibility: 5.9L Cummins, 6.7L Cummins
- Fitment Years: 2003–2024
- Vehicle Application: Dodge Ram / Ram 2500 and 3500
- Condition: New OEM Cummins
- Installation Type: Direct Replacement
FAQ
Will this gasket fit my truck?
This gasket fits many 2003–2024 5.9L and 6.7L Cummins applications. Always verify fitment using your engine serial number before ordering.
Is this a genuine Cummins gasket?
Yes. Cummins 3947530 is a genuine OEM intake manifold cover gasket manufactured to Cummins specifications.
What does this gasket seal?
This gasket seals the intake manifold cover and plenum area to help prevent air leaks and maintain proper intake system performance.
Should this gasket be replaced during intake manifold service?
Yes. Replacing the gasket whenever the intake manifold cover is removed helps ensure a reliable seal during reassembly.
What are the symptoms of a leaking intake gasket?
Common symptoms may include boost leaks, reduced performance, intake system noise, and decreased engine efficiency.
Do I need any related parts?
Inspect the intake manifold cover, mounting hardware, air horn gaskets, and related intake system seals during service and replace worn components as necessary.