OE Quality
60-Day Returns

Eastern Convertors 50617 Catalytic Converter with Integrated Exhaust Manifold - Front
Direct-Fit Catalytic Converter with Manifold
Eastern Convertors 50617 is a Federal / EPA direct-fit catalytic converter with integrated exhaust manifold for front-position applications. It is built for 2018-2020 Buick Regal Sportback, Buick Regal TourX, Chevrolet Equinox, and GMC Terrain models with Federal or California emissions.
The Eastern Convertors Direct Fit Converter w/ Manifold line is built for direct replacement service, using OE-style flange connections and application-specific dimensions to match the original exhaust layout. Part number 50617 is a practical choice when replacing a worn manifold converter on the front exhaust section.
- Federal / EPA direct-fit catalytic converter
- Integrated exhaust manifold design
- Overall length: 16.000
- 4-bolt welded flange inlet
- 2-bolt welded flange outlet
- Inlet gasket quantity: 1
- Inlet hardware: yes
- Front position fitment
Vehicle Fitment
- Fits 2018-2020 Buick Regal Sportback, front; Federal and California Emissions; Direct Fit Converter w/ Manifold
- Fits 2018-2020 Buick Regal TourX, front; Federal and California Emissions; Direct Fit Converter w/ Manifold
- Fits 2018-2020 Chevrolet Equinox, front; Federal and California Emissions; Direct Fit Converter w/ Manifold
- Fits 2018-2020 GMC Terrain, front; Federal and California Emissions; Direct Fit Converter w/ Manifold
Common Replacement Uses
- Replacing a damaged or leaking front catalytic converter manifold
- Restoring exhaust sealing at the inlet or outlet flange
- Addressing exhaust noise from a cracked manifold converter assembly
- Replacing a restricted or failed catalytic converter on the front exhaust section
- Correcting fitment issues caused by a worn OE manifold converter
Installation Notes
Verify the vehicle’s emissions configuration and confirm front-position fitment before installation. This part uses a 4-bolt welded flange inlet and a 2-bolt welded flange outlet, so matching the existing exhaust connection style is important for proper installation. Use the included inlet gasket and inlet hardware as specified for the application.
Quality Assurance
Eastern Convertors part 50617 is a Federal / EPA direct-fit replacement built for the listed Buick, Chevrolet, and GMC applications. It is not CARB certified.
| Brand | Eastern Convertors |
|---|---|
| Part Number | 50617 |
| Position | Direct Fit Converter w/ Manifold, Front |
| Converter Type | Federal / epa direct-fit |
| California Air Resources Board (CARB) Certified | No |
| Overall Length | 16.000 |
| Inlet Gasket Quantity | 1 |
| Inlet Hardware | Yes |
| Inlet Type A | 4 bolt welded flange |
| Outlet Type A | 2 bolt welded flange |
This part fits 12 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2020 | Buick | Regal Sportback | 2.0L | L4 | Front | Federal and California Emissions; Direct Fit Converter w/ Manifold |
| 2020 | Buick | Regal TourX | 2.0L | L4 | Front | Federal and California Emissions; Direct Fit Converter w/ Manifold |
| 2020 | Chevrolet | Equinox | 2.0L | L4 | Front | Federal and California Emissions; Direct Fit Converter w/ Manifold |
| 2020 | GMC | Terrain | 2.0L | L4 | Front | Federal and California Emissions; Direct Fit Converter w/ Manifold |
| 2019 | Buick | Regal Sportback | 2.0L | L4 | Front | Federal and California Emissions; Direct Fit Converter w/ Manifold |
| 2019 | Buick | Regal TourX | 2.0L | L4 | Front | Federal and California Emissions; Direct Fit Converter w/ Manifold |
| 2019 | Chevrolet | Equinox | 2.0L | L4 | Front | Federal and California Emissions; Direct Fit Converter w/ Manifold |
| 2019 | GMC | Terrain | 2.0L | L4 | Front | Federal and California Emissions; Direct Fit Converter w/ Manifold |
| 2018 | Buick | Regal Sportback | 2.0L | L4 | Front | Federal and California Emissions; Direct Fit Converter w/ Manifold |
| 2018 | Buick | Regal TourX | 2.0L | L4 | Front | Federal and California Emissions; Direct Fit Converter w/ Manifold |
| 2018 | Chevrolet | Equinox | 2.0L | L4 | Front | Federal and California Emissions; Direct Fit Converter w/ Manifold |
| 2018 | GMC | Terrain | 2.0L | L4 | Front | Federal and California Emissions; Direct Fit Converter w/ Manifold |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.