Description
Genuine OEM exhaust gasket from Volvo. The 21095721 is a 4.00 in ID V-band/exhaust flange gasket that seals turbo-outlet and manifold joints on heavy-duty Volvo and Mack trucks, preventing exhaust leaks and maintaining proper back-pressure.
Specifications
| Manufacturer | Volvo (also used on Mack) |
|---|---|
| Part Number | 21095721 |
| Part Type | Exhaust Pipe / Flange Gasket (V-band) |
| Inside Diameter | 4.00 in |
| Outside Diameter | ~4.75 in |
| Material | High-temp diesel exhaust gasket |
Cross References
This part replaces or is equivalent to the following part numbers:
- Mack: 11ME390M
- Volvo: 21048738, 21021846
- PAI Industries: 831002
- Dorman: 674-9061
Applications
This exhaust gasket seals:
- Turbo outlet / exhaust manifold to flex-pipe, DPF, or aftertreatment piping
- Heavy-duty Volvo and Mack truck exhaust systems
Verify your make, model, engine, and configuration before ordering to confirm fitment.









