
Dorman 673-880 Catalytic Converter with Integrated Exhaust Manifold - Rear
Dorman 673-880 Catalytic Converter Manifold
Dorman 673-880 is a catalytic converter with integrated exhaust manifold built for specific rear applications on select Toyota and Lexus vehicles. It is engineered as a standard replacement with a one-piece stainless steel construction, ceramic substrate, and CARB certification for the listed fitments.
Key Features
- Direct-fit, specific application design for the rear position
- Integrated exhaust manifold and catalytic converter assembly
- Stainless steel body with uncoated metallic gray finish
- Ceramic substrate material
- Flanged inlet and flanged outlet connections
- Heat shield attached for added thermal management
- Inlet gasket included
- CARB certified for the listed vehicles
Detailed Description
This Dorman manifold converter is precision-engineered to match original equipment dimensions and mounting points on select 2004-2007 Toyota Highlander, 2004-2006 Lexus RX330, and 2004-2006 Toyota Sienna rear applications. The stainless steel construction and one-piece design support a durable exhaust repair, while the ceramic catalyst substrate is built for emissions control on the specified vehicles. Part number 673-880 is a direct replacement choice when servicing the rear exhaust manifold converter assembly on these applications.
This part cross-references 5582837 and 2505120040 for the same application.
Vehicle Fitment
- Fits 2004-2007 Toyota Highlander, rear.
- Fits 2004-2006 Lexus RX330, rear.
- Fits 2004-2006 Toyota Sienna, rear.
Common Repair Uses
- Replacing a damaged or leaking rear exhaust manifold converter
- Addressing exhaust leaks at the flanged manifold connection
- Restoring emissions system function on CARB-compliant applications
- Repairing corrosion-related failure in the converter body or mounting area
- Correcting check-engine light concerns tied to catalyst efficiency or exhaust sealing
Installation Notes and Tips
Verify the rear position, inlet and outlet flange style, and mounting-hole layout before installation. Inspect the mating surfaces, gaskets, and exhaust hardware condition during service, and confirm the vehicle application matches the listed year, make, and model before replacement. Because this assembly is specific-fit, proper alignment with the original exhaust routing is important for sealing and clearance.
Quality Assurance
Dorman manufactures this manifold converter as a standard replacement part for the listed OE-style applications. The design is matched to specific vehicle fitment requirements and CARB-certified where noted for the covered vehicles.
Dorman 673-880 Catalytic Converter with Integrated Exhaust Manifold - Rear
Dorman 673-880 Catalytic Converter Manifold
Dorman 673-880 is a catalytic converter with integrated exhaust manifold built for specific rear applications on select Toyota and Lexus vehicles. It is engineered as a standard replacement with a one-piece stainless steel construction, ceramic substrate, and CARB certification for the listed fitments.
Key Features
- Direct-fit, specific application design for the rear position
- Integrated exhaust manifold and catalytic converter assembly
- Stainless steel body with uncoated metallic gray finish
- Ceramic substrate material
- Flanged inlet and flanged outlet connections
- Heat shield attached for added thermal management
- Inlet gasket included
- CARB certified for the listed vehicles
Detailed Description
This Dorman manifold converter is precision-engineered to match original equipment dimensions and mounting points on select 2004-2007 Toyota Highlander, 2004-2006 Lexus RX330, and 2004-2006 Toyota Sienna rear applications. The stainless steel construction and one-piece design support a durable exhaust repair, while the ceramic catalyst substrate is built for emissions control on the specified vehicles. Part number 673-880 is a direct replacement choice when servicing the rear exhaust manifold converter assembly on these applications.
This part cross-references 5582837 and 2505120040 for the same application.
Vehicle Fitment
- Fits 2004-2007 Toyota Highlander, rear.
- Fits 2004-2006 Lexus RX330, rear.
- Fits 2004-2006 Toyota Sienna, rear.
Common Repair Uses
- Replacing a damaged or leaking rear exhaust manifold converter
- Addressing exhaust leaks at the flanged manifold connection
- Restoring emissions system function on CARB-compliant applications
- Repairing corrosion-related failure in the converter body or mounting area
- Correcting check-engine light concerns tied to catalyst efficiency or exhaust sealing
Installation Notes and Tips
Verify the rear position, inlet and outlet flange style, and mounting-hole layout before installation. Inspect the mating surfaces, gaskets, and exhaust hardware condition during service, and confirm the vehicle application matches the listed year, make, and model before replacement. Because this assembly is specific-fit, proper alignment with the original exhaust routing is important for sealing and clearance.
Quality Assurance
Dorman manufactures this manifold converter as a standard replacement part for the listed OE-style applications. The design is matched to specific vehicle fitment requirements and CARB-certified where noted for the covered vehicles.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Dorman 673-880 Catalytic Converter Manifold
Dorman 673-880 is a catalytic converter with integrated exhaust manifold built for specific rear applications on select Toyota and Lexus vehicles. It is engineered as a standard replacement with a one-piece stainless steel construction, ceramic substrate, and CARB certification for the listed fitments.
Key Features
- Direct-fit, specific application design for the rear position
- Integrated exhaust manifold and catalytic converter assembly
- Stainless steel body with uncoated metallic gray finish
- Ceramic substrate material
- Flanged inlet and flanged outlet connections
- Heat shield attached for added thermal management
- Inlet gasket included
- CARB certified for the listed vehicles
Detailed Description
This Dorman manifold converter is precision-engineered to match original equipment dimensions and mounting points on select 2004-2007 Toyota Highlander, 2004-2006 Lexus RX330, and 2004-2006 Toyota Sienna rear applications. The stainless steel construction and one-piece design support a durable exhaust repair, while the ceramic catalyst substrate is built for emissions control on the specified vehicles. Part number 673-880 is a direct replacement choice when servicing the rear exhaust manifold converter assembly on these applications.
This part cross-references 5582837 and 2505120040 for the same application.
Vehicle Fitment
- Fits 2004-2007 Toyota Highlander, rear.
- Fits 2004-2006 Lexus RX330, rear.
- Fits 2004-2006 Toyota Sienna, rear.
Common Repair Uses
- Replacing a damaged or leaking rear exhaust manifold converter
- Addressing exhaust leaks at the flanged manifold connection
- Restoring emissions system function on CARB-compliant applications
- Repairing corrosion-related failure in the converter body or mounting area
- Correcting check-engine light concerns tied to catalyst efficiency or exhaust sealing
Installation Notes and Tips
Verify the rear position, inlet and outlet flange style, and mounting-hole layout before installation. Inspect the mating surfaces, gaskets, and exhaust hardware condition during service, and confirm the vehicle application matches the listed year, make, and model before replacement. Because this assembly is specific-fit, proper alignment with the original exhaust routing is important for sealing and clearance.
Quality Assurance
Dorman manufactures this manifold converter as a standard replacement part for the listed OE-style applications. The design is matched to specific vehicle fitment requirements and CARB-certified where noted for the covered vehicles.












