Product Description
Cummins 5339363 OEM Turbocharger Flange Gasket ISB 6.7L (2019–2024)
The Cummins 5339363 OEM Turbocharger Flange Gasket is a genuine Cummins replacement gasket engineered to provide a leak-free seal between the turbocharger and exhaust manifold on 2019–2024 6.7L ISB Cummins engines. Designed to withstand extreme exhaust temperatures, boost pressure, and vibration, this factory gasket helps maintain turbocharger efficiency, proper exhaust flow, and long-term reliability.
Whether you are replacing a turbocharger, performing exhaust manifold service, or completing routine maintenance, the Cummins 5339363 gasket is designed to meet OEM specifications for fit, sealing performance, and durability. Replacing the turbocharger mounting gasket whenever the turbo is removed helps prevent exhaust leaks, boost loss, and reduced turbocharger performance.
Features
- Genuine Cummins OEM replacement gasket
- Direct-fit turbocharger flange gasket
- Designed for 2019–2024 6.7L ISB Cummins engines
- Helps prevent exhaust leaks and boost loss
- Engineered to withstand high exhaust temperatures
- Maintains turbocharger efficiency and performance
- Precision-manufactured to OEM specifications
- Recommended whenever the turbocharger is removed
- Durable multi-layer sealing construction
- Supports long-term reliability and emissions performance
Fitment
- 2019–2024 Ram 2500 with 6.7L Cummins
- 2019–2024 Ram 3500 with 6.7L Cummins
- 2019–2024 Ram 4500 with 6.7L Cummins
- 2019–2024 Ram 5500 with 6.7L Cummins
- EPA17 6.7L ISB Cummins engines
- Applications utilizing OEM HE300VG and HE351VE turbocharger platforms
Note: Turbocharger gasket applications may vary by engine serial number (ESN) and turbocharger configuration. Always verify fitment by ESN or OEM turbocharger part number before ordering.
What's Included
- One (1) Genuine Cummins 5339363 Turbocharger Flange Gasket
Specifications
- Manufacturer: Cummins Genuine Parts
- Part Number: 5339363
- Component Type: Turbocharger Flange Gasket
- Application: 6.7L ISB Cummins Diesel
- Engine Family: EPA17 ISB/QSB 6.7L
- Location: Turbocharger to Exhaust Manifold Interface
- Construction: High-Temperature Multi-Layer Gasket
- Function: Prevents Exhaust Leaks and Maintains Turbocharger Efficiency
- Compatibility: OEM HE300VG / HE351VE Turbocharger Applications
- Condition: New Genuine Cummins Part
- Cooling System Compatibility: Turbocharger Mounting Seal
- Primary Use: Turbocharger Installation and Service
Cross Reference Numbers
5339363, Cummins 5339363, HE300VG Turbo Gasket, HE351VE Turbo Gasket, ISB 6.7L Turbo Mounting Gasket, EPA17 Turbocharger Gasket
FAQ
What does the Cummins 5339363 gasket seal?
The 5339363 gasket seals the turbocharger mounting flange to the exhaust manifold, helping maintain proper exhaust pressure, turbocharger efficiency, and leak-free operation.
Should I replace this gasket when removing the turbocharger?
Yes. Cummins recommends replacing turbocharger gaskets whenever the turbocharger is removed to ensure a proper seal and prevent future exhaust leaks.
Will this fit my 2022 Ram 2500 6.7L Cummins?
Yes, the Cummins 5339363 gasket is commonly used on 2019–2024 Ram trucks equipped with the 6.7L ISB Cummins engine. Always verify by engine serial number for confirmation.
Can I reuse my old turbocharger gasket?
No. Turbocharger mounting gaskets are considered one-time-use sealing components and should be replaced whenever the turbocharger is removed or serviced.
Is this a genuine Cummins part?
Yes. Part number 5339363 is an OEM Cummins turbocharger flange gasket designed specifically for late-model 6.7L ISB applications.
