
Dorman 674-167 Catalytic Converter with Integrated Exhaust Manifold - Left
Dorman 674-167 Catalytic Converter Manifold
Dorman 674-167 is a catalytic converter with integrated exhaust manifold built for specific Lexus GX460 applications. It follows the original equipment layout for a direct replacement on the left side, with flanged inlet and outlet connections for a precise exhaust seal.
Key Features
- Integrated exhaust manifold and catalytic converter design
- Specific fit for 2014-2023 Lexus GX460, left
- Stainless steel construction with an uncoated finish
- Ceramic substrate material
- Round body shape with flanged inlet and outlet
- Inlet gasket included
- Standard replacement grade
- CARB compliant: No
Detailed Description
This Dorman manifold converter is engineered to match the OE configuration used on the Lexus GX460, helping restore exhaust flow and emissions control at the manifold location. The stainless steel body, ceramic substrate, and one-piece construction support a direct-fit replacement for the left-side exhaust position on 2014-2023 Lexus GX460 models. Part number 674-167 is a practical choice when replacing a worn, damaged, or leaking manifold converter assembly.
This part cross-references LuK 22-031 for the same application.
What It Helps Address
- Exhaust leaks at the manifold converter assembly
- Check engine light concerns related to catalyst efficiency or exhaust sealing
- Cracked, rusted, or damaged factory manifold converter housing
- Reduced exhaust flow caused by a failing catalytic converter substrate
- Noise from a leaking exhaust manifold connection
Installation Notes and Tips
Fits 2014-2023 Lexus GX460, left. Verify flange alignment, gasket condition, and sensor routing before installation. Because this is a specific-fit exhaust component, confirm the vehicle year and left-side application before ordering. Part number 674-167 should be matched to the original manifold converter layout for proper fitment.
Quality Assurance
Dorman manufactures this replacement as a standard-fit exhaust component for the listed Lexus GX460 applications. The design is based on OE-style dimensions and mounting points to support a direct replacement on the specified vehicle years and position.
Original: $804.78
-65%$804.78
$281.67Dorman 674-167 Catalytic Converter with Integrated Exhaust Manifold - Left
Dorman 674-167 Catalytic Converter Manifold
Dorman 674-167 is a catalytic converter with integrated exhaust manifold built for specific Lexus GX460 applications. It follows the original equipment layout for a direct replacement on the left side, with flanged inlet and outlet connections for a precise exhaust seal.
Key Features
- Integrated exhaust manifold and catalytic converter design
- Specific fit for 2014-2023 Lexus GX460, left
- Stainless steel construction with an uncoated finish
- Ceramic substrate material
- Round body shape with flanged inlet and outlet
- Inlet gasket included
- Standard replacement grade
- CARB compliant: No
Detailed Description
This Dorman manifold converter is engineered to match the OE configuration used on the Lexus GX460, helping restore exhaust flow and emissions control at the manifold location. The stainless steel body, ceramic substrate, and one-piece construction support a direct-fit replacement for the left-side exhaust position on 2014-2023 Lexus GX460 models. Part number 674-167 is a practical choice when replacing a worn, damaged, or leaking manifold converter assembly.
This part cross-references LuK 22-031 for the same application.
What It Helps Address
- Exhaust leaks at the manifold converter assembly
- Check engine light concerns related to catalyst efficiency or exhaust sealing
- Cracked, rusted, or damaged factory manifold converter housing
- Reduced exhaust flow caused by a failing catalytic converter substrate
- Noise from a leaking exhaust manifold connection
Installation Notes and Tips
Fits 2014-2023 Lexus GX460, left. Verify flange alignment, gasket condition, and sensor routing before installation. Because this is a specific-fit exhaust component, confirm the vehicle year and left-side application before ordering. Part number 674-167 should be matched to the original manifold converter layout for proper fitment.
Quality Assurance
Dorman manufactures this replacement as a standard-fit exhaust component for the listed Lexus GX460 applications. The design is based on OE-style dimensions and mounting points to support a direct replacement on the specified vehicle years and position.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Dorman 674-167 Catalytic Converter Manifold
Dorman 674-167 is a catalytic converter with integrated exhaust manifold built for specific Lexus GX460 applications. It follows the original equipment layout for a direct replacement on the left side, with flanged inlet and outlet connections for a precise exhaust seal.
Key Features
- Integrated exhaust manifold and catalytic converter design
- Specific fit for 2014-2023 Lexus GX460, left
- Stainless steel construction with an uncoated finish
- Ceramic substrate material
- Round body shape with flanged inlet and outlet
- Inlet gasket included
- Standard replacement grade
- CARB compliant: No
Detailed Description
This Dorman manifold converter is engineered to match the OE configuration used on the Lexus GX460, helping restore exhaust flow and emissions control at the manifold location. The stainless steel body, ceramic substrate, and one-piece construction support a direct-fit replacement for the left-side exhaust position on 2014-2023 Lexus GX460 models. Part number 674-167 is a practical choice when replacing a worn, damaged, or leaking manifold converter assembly.
This part cross-references LuK 22-031 for the same application.
What It Helps Address
- Exhaust leaks at the manifold converter assembly
- Check engine light concerns related to catalyst efficiency or exhaust sealing
- Cracked, rusted, or damaged factory manifold converter housing
- Reduced exhaust flow caused by a failing catalytic converter substrate
- Noise from a leaking exhaust manifold connection
Installation Notes and Tips
Fits 2014-2023 Lexus GX460, left. Verify flange alignment, gasket condition, and sensor routing before installation. Because this is a specific-fit exhaust component, confirm the vehicle year and left-side application before ordering. Part number 674-167 should be matched to the original manifold converter layout for proper fitment.
Quality Assurance
Dorman manufactures this replacement as a standard-fit exhaust component for the listed Lexus GX460 applications. The design is based on OE-style dimensions and mounting points to support a direct replacement on the specified vehicle years and position.












