
Dorman 674-054 Catalytic Converter with Integrated Exhaust Manifold - Rear
OE-Style Exhaust Manifold Converter
Dorman 674-054 is a catalytic converter with integrated exhaust manifold for specific Chrysler rear applications. It is built to match original equipment dimensions and mounting points for a direct replacement on select Chrysler Pacifica, Grand Caravan, and Voyager models.
This manifold converter uses a stainless steel converter body, a natural finish, and a non-flanged outlet. It includes an inlet gasket and outlet mounting hardware, along with two sensor ports for the factory exhaust and emissions layout.
Key Features
- Integrated exhaust manifold and catalytic converter design
- Stainless steel converter body for corrosion resistance
- One inlet and one outlet configuration
- Two sensor ports for emissions system integration
- Natural finish with regular-grade construction
- Direct replacement for select rear-position Chrysler applications
Vehicle Fitment
- Fits 2022-2025 Chrysler Pacifica, rear
- Fits 2021 Chrysler Grand Caravan, rear
- Fits 2017-2021 Chrysler Pacifica, rear
- Fits 2020-2021 Chrysler Voyager, rear
Fits 2017-2025 Chrysler Pacifica, rear, and select 2020-2021 Chrysler Voyager and 2021 Chrysler Grand Caravan rear applications. This part cross-references 21-951 and 68184161AB for the same application.
Common Repair Applications
- Replacing a damaged or leaking exhaust manifold converter
- Restoring exhaust flow after catalyst failure
- Addressing exhaust noise from cracked manifold sections
- Repairing emissions-related faults tied to the converter assembly
- Replacing a rusted or heat-damaged OE-style manifold converter
Installation Notes
Verify rear-position fitment, inlet port shape, and sensor-port layout before installation. The inlet gasket is included; inlet mounting hardware is not listed as included. Confirm all exhaust connections are clean and free of damage so the manifold converter seats correctly.
Quality Assurance
Dorman engineers this manifold converter to match original equipment on specific vehicle years, makes, and models for a reliable replacement. The stainless steel body and OE-style configuration support consistent fitment on the listed Chrysler Pacifica, Grand Caravan, and Voyager applications.
Dorman 674-054 Catalytic Converter with Integrated Exhaust Manifold - Rear
OE-Style Exhaust Manifold Converter
Dorman 674-054 is a catalytic converter with integrated exhaust manifold for specific Chrysler rear applications. It is built to match original equipment dimensions and mounting points for a direct replacement on select Chrysler Pacifica, Grand Caravan, and Voyager models.
This manifold converter uses a stainless steel converter body, a natural finish, and a non-flanged outlet. It includes an inlet gasket and outlet mounting hardware, along with two sensor ports for the factory exhaust and emissions layout.
Key Features
- Integrated exhaust manifold and catalytic converter design
- Stainless steel converter body for corrosion resistance
- One inlet and one outlet configuration
- Two sensor ports for emissions system integration
- Natural finish with regular-grade construction
- Direct replacement for select rear-position Chrysler applications
Vehicle Fitment
- Fits 2022-2025 Chrysler Pacifica, rear
- Fits 2021 Chrysler Grand Caravan, rear
- Fits 2017-2021 Chrysler Pacifica, rear
- Fits 2020-2021 Chrysler Voyager, rear
Fits 2017-2025 Chrysler Pacifica, rear, and select 2020-2021 Chrysler Voyager and 2021 Chrysler Grand Caravan rear applications. This part cross-references 21-951 and 68184161AB for the same application.
Common Repair Applications
- Replacing a damaged or leaking exhaust manifold converter
- Restoring exhaust flow after catalyst failure
- Addressing exhaust noise from cracked manifold sections
- Repairing emissions-related faults tied to the converter assembly
- Replacing a rusted or heat-damaged OE-style manifold converter
Installation Notes
Verify rear-position fitment, inlet port shape, and sensor-port layout before installation. The inlet gasket is included; inlet mounting hardware is not listed as included. Confirm all exhaust connections are clean and free of damage so the manifold converter seats correctly.
Quality Assurance
Dorman engineers this manifold converter to match original equipment on specific vehicle years, makes, and models for a reliable replacement. The stainless steel body and OE-style configuration support consistent fitment on the listed Chrysler Pacifica, Grand Caravan, and Voyager applications.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
OE-Style Exhaust Manifold Converter
Dorman 674-054 is a catalytic converter with integrated exhaust manifold for specific Chrysler rear applications. It is built to match original equipment dimensions and mounting points for a direct replacement on select Chrysler Pacifica, Grand Caravan, and Voyager models.
This manifold converter uses a stainless steel converter body, a natural finish, and a non-flanged outlet. It includes an inlet gasket and outlet mounting hardware, along with two sensor ports for the factory exhaust and emissions layout.
Key Features
- Integrated exhaust manifold and catalytic converter design
- Stainless steel converter body for corrosion resistance
- One inlet and one outlet configuration
- Two sensor ports for emissions system integration
- Natural finish with regular-grade construction
- Direct replacement for select rear-position Chrysler applications
Vehicle Fitment
- Fits 2022-2025 Chrysler Pacifica, rear
- Fits 2021 Chrysler Grand Caravan, rear
- Fits 2017-2021 Chrysler Pacifica, rear
- Fits 2020-2021 Chrysler Voyager, rear
Fits 2017-2025 Chrysler Pacifica, rear, and select 2020-2021 Chrysler Voyager and 2021 Chrysler Grand Caravan rear applications. This part cross-references 21-951 and 68184161AB for the same application.
Common Repair Applications
- Replacing a damaged or leaking exhaust manifold converter
- Restoring exhaust flow after catalyst failure
- Addressing exhaust noise from cracked manifold sections
- Repairing emissions-related faults tied to the converter assembly
- Replacing a rusted or heat-damaged OE-style manifold converter
Installation Notes
Verify rear-position fitment, inlet port shape, and sensor-port layout before installation. The inlet gasket is included; inlet mounting hardware is not listed as included. Confirm all exhaust connections are clean and free of damage so the manifold converter seats correctly.
Quality Assurance
Dorman engineers this manifold converter to match original equipment on specific vehicle years, makes, and models for a reliable replacement. The stainless steel body and OE-style configuration support consistent fitment on the listed Chrysler Pacifica, Grand Caravan, and Voyager applications.












