Dorman 673-114 Catalytic Converter with Integrated Exhaust Manifold - Right

Overview of Dorman Catalytic Converter with Integrated Exhaust Manifold

The Dorman 673-114 catalytic converter with integrated exhaust manifold is designed for reliable emission control on select Lexus and Toyota models. This natural-colored, stainless steel converter meets California Air Resources Board (CARB) standards, ensuring compliance and durability for your 4Runner or GX470.

• Compatible with Lexus 4Runner and Toyota GX470 models
• CARB certified with Executive Order Number D-798-7
• Stainless steel converter body with a 4-inch length
• Flanged outlet type with one inlet and one outlet
• Includes inlet gasket and outlet gasket for proper sealing
• Overall length of 28 inches for precise fitment
• One sensor port for oxygen sensor installation
• Inlet port is round with eight mounting holes
• Outlet has two mounting holes with included mounting hardware

Detailed Product Description

The Dorman 673-114 catalytic converter with integrated exhaust manifold is engineered to replace the factory exhaust manifold and catalytic converter assembly on compatible Lexus 4Runner and Toyota GX470 vehicles. Constructed from durable stainless steel, this converter body measures 4 inches in length and features a flanged outlet for secure connection to the exhaust system. The unit includes one inlet and one outlet, with the inlet port shaped round and equipped with eight mounting holes to ensure a proper fit. The outlet has two mounting holes and comes with mounting hardware to facilitate installation. This converter also features a single sensor port to accommodate the vehicle’s oxygen sensor, maintaining proper emissions monitoring.

Common Applications and Issues Addressed

• Replacement for damaged or rusted exhaust manifold and catalytic converter assembly
• Restores proper exhaust flow and emission control on Lexus 4Runner and Toyota GX470
• Resolves check engine light issues related to catalytic converter failure
• Helps maintain compliance with California emissions regulations
• Improves engine performance by ensuring efficient exhaust gas treatment

Installation Notes and Tips

When installing the Dorman 673-114 catalytic converter with integrated exhaust manifold, ensure all gaskets are properly seated to prevent exhaust leaks. The included inlet and outlet gaskets should be used to maintain a secure seal. Note that inlet mounting hardware is not included, so you may need to reuse existing bolts or acquire new ones. The outlet mounting hardware is included for convenience. Proper torque specifications should be followed to avoid damage to the mounting holes or flange. It is recommended to inspect the oxygen sensor and replace it if necessary during installation.

Quality Assurance and Certification

This catalytic converter assembly is CARB certified under Executive Order Number D-798-7, meeting strict emissions standards for California and other states that require CARB compliance. Manufactured with a stainless steel converter body, the Dorman 673-114 offers corrosion resistance and durability for long-term use. While no specific warranty information is provided, Dorman products typically adhere to industry quality standards to ensure reliable performance on Lexus 4Runner and Toyota GX470 vehicles.