Eastern Convertors 41055 Catalytic Converter - Rear

Direct-Fit Catalytic Converter for GX470 and 4Runner

Eastern Convertors DIRECT FIT catalytic converter Part Number 41055 is built for rear undercar applications on select 2003-2004 Lexus GX470 and Toyota 4Runner models. It is engineered to match OE dimensions for a direct-fit installation and consistent exhaust alignment.

The DIRECT FIT product line focuses on exact-fit replacement converters for specific vehicle applications. For this part, that means a Federal / EPA direct-fit undercar design with 2-bolt welded inlet and outlet connections and a 29-inch overall length.

Key Features

• Direct-fit catalytic converter for rear undercar placement
• Federal / EPA configuration for approved non-California emissions applications
• 2-bolt welded inlet and outlet connections
• 29-inch overall length for OE-style fitment
• Built using automated production and spinner welding processes for dimensional consistency
• NANO substrate chemistry for efficient catalyst loading and lower material cost

Detailed Product Description

Eastern Convertors Part Number 41055 is a replacement catalytic converter for 2003-2004 Lexus GX470 and 2003-2004 Toyota 4Runner rear undercar applications. It is manufactured to OE dimensions to support proper exhaust routing and factory-style fitment on the specified vehicles. The converter uses a Federal / EPA direct-fit undercar design with welded 2-bolt inlet and outlet connections.

Part Number 41055 is intended for buyers searching for a direct-fit catalytic converter for 2003-2004 Lexus GX470 rear undercar or 2003-2004 Toyota 4Runner rear undercar exhaust repair. The DIRECT FIT line is positioned around exact application matching, and Eastern Convertors uses automated workstations, spinner welding equipment, and high-speed production lines to maintain dimensional accuracy across production.

Common Issues This Part Can Address

• Failed catalytic converter efficiency readings
• Exhaust restriction from a damaged or deteriorated converter
• Check engine light related to catalyst performance codes
• Exhaust leaks at the converter connection points
• Need for a direct-fit replacement on rear undercar exhaust systems

Installation Notes and Tips

• Verify vehicle emissions certification before ordering; this part is not for sale or use in CA, CO, ME, or NY for vehicles with CA emissions.
• Confirm rear undercar placement and 2-bolt welded connection style before installation.
• Inspect adjoining exhaust components, gaskets, and hangers for wear before fitting the new converter.
• Check for proper exhaust alignment after installation to reduce stress on welded joints.

Quality Assurance

Eastern Convertors manufactures this converter with OE-dimension fitment control and production methods aimed at consistent build quality. The NANO substrate chemistry is used to support efficient catalyst loading while keeping the design focused on value and emissions performance for the specified application.