Product Description
The CUMMINS 3949530 OEM T3 TURBOCHARGER TO EXHAUST MANIFOLD GASKET is designed for 2003–2007 Dodge Ram trucks equipped with the 5.9L Cummins diesel engine. This genuine Cummins gasket creates a proper seal between the turbocharger and exhaust manifold, helping prevent exhaust leaks while maintaining turbocharger efficiency and reliability.
Use this gasket whenever removing or installing the turbocharger, replacing a failed gasket, repairing exhaust leaks, or performing engine and turbocharger service. Always verify fitment by engine application and part number before ordering.
FEATURES
- Genuine Cummins OEM turbocharger mounting gasket
- Designed for T3 flange turbocharger applications
- Helps prevent exhaust leaks between the manifold and turbocharger
- Direct-fit replacement for factory-installed gasket
- Maintains proper turbocharger sealing and performance
- Recommended whenever the turbocharger is removed for service
FITMENT
- 2003–2004 Dodge Ram 2500 5.9L Cummins
- 2003–2004 Dodge Ram 3500 5.9L Cummins
- 2004.5–2007 Dodge Ram 2500 5.9L Cummins
- 2004.5–2007 Dodge Ram 3500 5.9L Cummins
- HE341CW and HE351CW turbocharger applications using a T3 mounting flange
WHAT'S INCLUDED
- 1 Cummins 3949530 OEM Turbocharger to Exhaust Manifold Gasket
CROSS-REFERENCE AND RELATED PRODUCTS
- Cummins 3949530
- Turbocharger Mounting Hardware
- Exhaust Manifold Gaskets
- HE341CW Turbocharger Components
- HE351CW Turbocharger Components
SPECIFICATIONS
- Manufacturer: Cummins
- Part Number: 3949530
- Part Type: Turbocharger to Exhaust Manifold Gasket
- Flange Type: T3
- Engine Compatibility: 5.9L Cummins
- Fitment Years: 2003–2007
- Vehicle Application: Dodge Ram 2500 / 3500
- Condition: New OEM Cummins
- Installation Location: Turbocharger to Exhaust Manifold
- Installation Type: Direct Replacement
FAQ
Will this gasket fit my truck?
This gasket fits many 2003–2007 Dodge Ram 2500 and 3500 trucks equipped with the 5.9L Cummins engine and factory-style T3 turbocharger mounting flange. Always verify fitment before ordering.
Is this a genuine Cummins gasket?
Yes. Cummins 3949530 is a genuine OEM turbocharger-to-manifold gasket manufactured to Cummins specifications.
When should this gasket be replaced?
This gasket should be replaced whenever the turbocharger is removed or installed to help ensure a proper exhaust seal.
What are the symptoms of a leaking turbo gasket?
Common symptoms include exhaust leaks, soot buildup around the turbocharger mounting flange, reduced turbocharger efficiency, and increased exhaust noise.
Does this fit HE341CW and HE351CW turbochargers?
Yes. This gasket is commonly used on 2003–2007 5.9L Cummins applications equipped with HE341CW or HE351CW turbochargers utilizing a T3 flange.
Do I need any related parts?
Inspect turbo mounting studs, nuts, exhaust manifold gaskets, oil feed lines, and oil drain components during service and replace worn parts as necessary.