Eastern Convertors 40374 Catalytic Converter with Integrated Exhaust Manifold - Front Right

Overview of Eastern Convertors DIRECT FIT Catalytic Converter 40374

The Eastern Convertors DIRECT FIT Catalytic Converter with Integrated Exhaust Manifold (part number 40374) is designed specifically for Toyota Sienna models. This federal/EPA direct-fit manifold features an Eco III catalyst type, ensuring compliance with emissions standards while maintaining proper exhaust flow.

• Eco III catalyst type for emissions compliance
• Integrated exhaust manifold design
• One inlet gasket and one outlet gasket included
• Inlet type: 6 bolt welded connection
• Outlet type: 2 bolt welded connection with hardware included
• One O2 sensor port for accurate sensor placement
• Overall length of 17.5 inches
• Federal/EPA direct-fit manifold type

Product Line Details: DIRECT FIT

The DIRECT FIT product line by Eastern Convertors focuses on providing catalytic converters that are designed to match the original equipment specifications for direct replacement. This ensures a precise fit and reduces installation time. The 40374 catalytic converter integrates the exhaust manifold, streamlining the exhaust system for Toyota Sienna vehicles and meeting federal emissions requirements.

Detailed Product Description

This catalytic converter with integrated exhaust manifold is engineered to fit Toyota Sienna models requiring a federal/EPA compliant direct-fit manifold. The Eco III catalyst type supports effective reduction of harmful emissions. The inlet side features a 6 bolt welded flange connection, while the outlet side uses a 2 bolt welded flange with included hardware, facilitating secure attachment to the exhaust system. The unit includes one inlet gasket and one outlet gasket to ensure proper sealing. Additionally, it has one O2 sensor port to accommodate the vehicle’s oxygen sensor, maintaining accurate engine management and emissions control. The overall length of 17.5 inches allows for a direct replacement without modification.

Common Applications and Issues Addressed

• Replacement for damaged or clogged catalytic converters on Toyota Sienna
• Restores proper exhaust flow and emissions control
• Resolves check engine light issues related to catalytic converter failure
• Helps pass state and federal emissions inspections
• Eliminates exhaust leaks caused by manifold or converter damage

Installation Notes and Tips

Ensure the vehicle is cooled down before beginning installation. This part is designed for direct fitment on Toyota Sienna models, matching OEM mounting points and connections. Use the included inlet and outlet gaskets to prevent exhaust leaks. The 6 bolt welded inlet and 2 bolt welded outlet connections require proper torque specifications to maintain a secure seal. The single O2 sensor port must be aligned correctly to avoid sensor damage or inaccurate readings. Professional installation is recommended for best results.

Quality Assurance and Warranty

Eastern Convertors manufactures this catalytic converter to meet federal and EPA emissions standards. The DIRECT FIT line is engineered for durability and precise fitment. While specific warranty details are not provided here, Eastern Convertors products typically come with a limited warranty covering defects in materials and workmanship. Verify warranty terms with the supplier or manufacturer prior to installation.