AP Exhaust 771474 Catalytic Converter - Left or Right

Overview of AP Exhaust Catalytic Converter 771474

The AP Exhaust catalytic converter part number 771474 is designed specifically for Lexus GS430, LS430, and SC430 models. Constructed with durable stainless steel and featuring a metallic substrate, this carb compliant direct-fit converter ensures reliable emission control and long-lasting performance.

• Body material: stainless steel for corrosion resistance
• Carb compliant direct-fit design for Lexus GS430, LS430, SC430
• Overall length of 10 inches for precise fitment
• Inlet and outlet gaskets included for secure sealing
• 3 bolt welded flange inlet and 2 bolt welded flange outlet with gasket stubs
• Metallic substrate for effective catalytic conversion
• Executive Order D-798-9 compliant

About the 1TYXV04.3JJA Product Line

The 1TYXV04.3JJA product line from AP Exhaust focuses on providing carb compliant direct-fit catalytic converters engineered to meet specific vehicle emission standards. This line emphasizes precise fitment and durable construction, making it suitable for Lexus models requiring Executive Order D-798-9 certification. The 771474 part is a representative component within this line, offering reliable performance and compatibility.

Detailed Product Description

This AP Exhaust catalytic converter 771474 is manufactured with a stainless steel body to resist rust and corrosion, extending the service life of the part. The metallic substrate inside facilitates efficient conversion of harmful exhaust gases. The inlet side features a 3 bolt welded flange with a gasket stub, while the outlet side has a 2 bolt welded flange with gasket stub, both designed to ensure a secure and leak-free connection. The overall length of 10 inches allows for a direct-fit installation on compatible Lexus GS430, LS430, and SC430 vehicles. This catalytic converter does not include O2 sensor ports, so it is intended for applications where sensor relocation or reuse is not required.

Compatible Vehicles and Applications

• Replacement catalytic converter for Lexus GS430 models
• Direct-fit for Lexus LS430 exhaust systems
• Suitable for Lexus SC430 catalytic converter replacement
• Meets emission standards under Executive Order D-798-9
• Addresses catalytic converter failure and emission test issues

Installation Notes and Tips

Ensure the existing exhaust flanges are clean and free of debris before installation. The included inlet and outlet gaskets should be used to maintain a proper seal. Since no installation hardware is included, retain or source appropriate bolts and nuts for the 3 bolt inlet and 2 bolt outlet flanges. Verify compatibility with your Lexus GS430, LS430, or SC430 model year before installation.

Quality Assurance and Compliance

This catalytic converter is manufactured by AP Exhaust Holdings, LLC and complies with Executive Order D-798-9, ensuring it meets required emission standards. The stainless steel construction and metallic substrate contribute to durability and effective emission control. Warranty information should be confirmed with the distributor or manufacturer.