Product Description
Cummins 5339363 — Turbocharger Flange Gasket (Turbo to Exhaust Manifold)
MPN: 5339363 | Also Known As: turbo-to-manifold gasket, turbo exhaust gasket | Position: Between turbocharger and exhaust manifold (HE300VG on most 2019–2024 Ram 6.7L)
Why This Part
- ✓ OE seal for leak-free turbo-to-manifold connection.
- ✓ Direct-fit for 2019–2024 Ram 6.7L ISB (verify by VIN/ESN).
- ✓ Materials & geometry engineered to handle turbo heat cycles.
- ✓ Replaces non-reusable factory gasket during turbo/manifold service.
Quick Specs
| Type | Turbocharger flange gasket (turbo → exhaust manifold) |
|---|---|
| OE Part # | 5339363 |
| Platform | ISB 6.7L (EPA17+ applications) |
| Qty Required | 1 per turbo (sold individually) |
Verified Fitment (Automotive)
| Year Range | Engine | Chassis |
|---|---|---|
| 2019–2024 | Ram 6.7L ISB (24V Common-Rail) | Ram 2500/3500 |
Industrial/Off-Highway: Used primarily on EPA17 ISB/QSB 6.7 variants—always confirm by ESN.
Often Paired With
- Turbo to Manifold Stud Kit (service hardware)
- Exhaust Manifold (2019–2024): Mopar 68444858AA
- Turbo Coolant Hoses (2019–2024): 68444986AA (inlet), 68444985AA (return)
- Fresh hardware & anti-seize during reassembly
What’s In The Box
- (1) Genuine Cummins Turbocharger Flange Gasket (5339363)
- Hardware sold separately (see “Often Paired With”).
Install Tips
- Clean mating surfaces; replace non-reusable gasket whenever the joint is opened.
- Torque fasteners to spec in a cross-pattern; re-check after heat cycle.
- Inspect manifold and turbo flanges for warpage to prevent leaks.
FAQ
WILL THIS FIT MY 2019–2024 6.7L CUMMINS RAM?Yes—this is the OE turbo-to-manifold gasket commonly used on 2019–2024 Ram 2500/3500 6.7L ISB (confirm by VIN/ESN).
WHERE DOES THIS GASKET INSTALL?Between the turbocharger and the exhaust manifold (turbine inlet connection).
CAN I REUSE THE OLD GASKET?Re-use is not recommended. Replace the gasket any time the turbo/manifold joint is opened to ensure a proper seal.
IS THIS A GENUINE CUMMINS PART?Yes—OE Cummins 5339363 with factory fit and sealing performance.
WHAT TURBO DOES THIS WORK WITH?Most 2019–2024 Ram 6.7L use the HE300VG variable-geometry turbo. This gasket is for the turbo-to-manifold connection—always confirm by VIN/ESN.
