AP Exhaust 643043 Catalytic Converter - Rear

Overview of AP Exhaust Catalytic Converter 643043

The AP Exhaust catalytic converter 643043 is designed specifically for Hyundai Santa Fe models, providing a direct-fit replacement that meets Federal and EPA standards. Constructed with durable stainless steel and a ceramic substrate, this catalytic converter ensures reliable performance and emissions control.

• Constructed from corrosion-resistant stainless steel body
• Federal / EPA direct-fit catalytic converter for Hyundai Santa Fe
• Features a ceramic substrate for effective emissions filtration
• Includes one O2 sensor port for accurate monitoring
• Equipped with 2 bolt welded flange inlet and outlet connections
• Comes with inlet and outlet gaskets for proper sealing
• Overall length of 79 inches for precise fitment

Detailed Product Description

This AP Exhaust catalytic converter (part number 643043) is engineered to replace the factory unit on Hyundai Santa Fe vehicles. The stainless steel body offers enhanced resistance to rust and corrosion, extending the service life of the component. The ceramic substrate inside efficiently converts harmful exhaust gases into less harmful emissions, helping your vehicle comply with environmental regulations. The converter includes a single O2 sensor port to maintain accurate oxygen sensor readings, which is critical for engine management and emissions control.

Both the inlet and outlet connections utilize 2 bolt welded flanges, ensuring a secure and leak-free installation. The product comes with inlet and outlet gaskets to help achieve a proper seal, although installation hardware is not included. With an overall length of 79 inches, this catalytic converter is designed for a precise fit on Hyundai Santa Fe models requiring a Federal/EPA direct-fit replacement.

Common Applications and Issues Addressed

• Replacement for a damaged or clogged catalytic converter on Hyundai Santa Fe
• Restores proper emissions control to pass state and federal inspections
• Resolves check engine light issues related to catalytic converter failure
• Improves exhaust flow and engine performance affected by converter degradation
• Helps reduce harmful exhaust emissions to meet environmental standards

Installation Notes and Tips

Ensure the vehicle is cooled down before beginning installation to avoid burns. This catalytic converter is a direct-fit replacement designed for Hyundai Santa Fe models, so no modifications should be necessary. Use the included inlet and outlet gaskets to achieve a proper seal. Verify the O2 sensor port alignment and sensor installation to maintain accurate engine management system readings. Professional installation is recommended to ensure compliance with emissions regulations.

Quality Assurance and Warranty

AP Exhaust catalytic converters are manufactured to meet Federal and EPA standards for emissions control. The stainless steel construction and ceramic substrate are designed for durability and long service life. While specific warranty details are not provided, AP Exhaust products typically come with a limited warranty against defects in materials and workmanship. Consult the product documentation or manufacturer for exact warranty terms.