AP Exhaust 643143 Catalytic Converter - Rear

Overview of AP Exhaust Catalytic Converter 643143

The AP Exhaust catalytic converter 643143 is designed specifically for Subaru Legacy and Outback models. This federal/EPA direct-fit converter features a ceramic substrate and precise flange connections to ensure proper fit and function.

• Compatible with Subaru Legacy and Outback vehicles
• Federal/EPA direct-fit catalytic converter
• Ceramic substrate for effective emissions control
• 3 bolt welded flange inlet and 2 bolt welded flange outlet
• Includes one clamp, one inlet gasket, one outlet gasket, and outlet hardware
• Overall length of 60 inches for exact fitment

Detailed Product Description

The AP Exhaust catalytic converter part number 643143 is engineered to meet federal and EPA emissions standards, making it a reliable replacement for Subaru Legacy and Outback exhaust systems. It features a ceramic substrate designed to reduce harmful emissions effectively. The inlet side uses a 3 bolt welded flange, while the outlet side has a 2 bolt welded flange, ensuring a secure and precise connection to your vehicle's exhaust system. This converter comes with one clamp, one inlet gasket, one outlet gasket, and outlet hardware to facilitate installation. With an overall length of 60 inches, it fits directly into the exhaust line without modification.

Common Applications and Problem Resolution

• Replaces faulty or clogged catalytic converters in Subaru Legacy and Outback
• Helps resolve check engine light issues related to emissions
• Restores proper exhaust flow and reduces harmful emissions
• Addresses failed emissions tests due to converter inefficiency
• Eliminates rattling or exhaust leaks caused by damaged converters

Installation Notes and Tips

When installing the AP Exhaust catalytic converter 643143, ensure all gaskets and clamps are properly seated to prevent exhaust leaks. The 3 bolt welded flange inlet and 2 bolt welded flange outlet require matching hardware for secure attachment. Verify the overall length of 60 inches fits your specific Subaru Legacy or Outback exhaust layout. No inlet hardware is included, so plan accordingly if replacement bolts or studs are needed.

Quality Assurance and Warranty

AP Exhaust catalytic converters are manufactured to meet federal and EPA standards for emissions control. This part is designed for direct-fit replacement to maintain vehicle compliance. Warranty information is provided by AP Exhaust and should be confirmed at the time of purchase to ensure coverage details.