Walker 50426 Exhaust Y Pipe

Walker 50426 Exhaust Y Pipe for Nissan Frontier and Xterra

Walker 50426 is a specific-fit exhaust Y pipe for select 1999-2002 Nissan Frontier and Nissan Xterra applications. Built from aluminized steel with welded 2-bolt flanges, it is made for a precise exhaust connection and straightforward replacement service.

Key Features

• Specific-fit exhaust Y pipe for confirmed Nissan applications
• Aluminized steel construction for corrosion resistance and durability
• 29.5-inch length with 0.05-inch pipe wall thickness
• Compression bend type for accurate routing
• 2-bolt welded flange inlet and outlet design
• Walker 50426 is fixture checked for fit accuracy

Product Details

This Walker exhaust Y pipe is engineered for direct replacement on 1999-2002 Nissan Frontier and 2000-2002 Nissan Xterra models, including Federal and California emission configurations where listed. The aluminized finish and steel construction support long-term exhaust service, while precision bending helps maintain the correct pipe geometry for a clean installation. If you are replacing a worn or damaged Walker 50426 exhaust Y pipe on a Nissan Frontier or Xterra, this part is built to match the original routing and flange style.

This part cross-references AP Exhaust 94103 for the same application.

Common Issues This Part Can Address

• Exhaust leaks at the Y pipe connection
• Rust or corrosion in the original pipe section
• Cracked or damaged welded flange areas
• Restricted exhaust flow from a deteriorated pipe
• Fitment problems caused by an incorrect replacement pipe

Installation Notes and Tips

• Verify your vehicle year, model, and emission system before ordering.
• Confirm the 2-bolt welded flange style matches the existing exhaust connection.
• Inspect adjoining exhaust components, gaskets, and fasteners before installation.
• Check pipe alignment during installation to avoid stress on the flanges.
• Professional exhaust installation is recommended when replacing a welded pipe section.

Quality Assurance

Walker manufactures this pipe with precision benders and fixture checking to support consistent fitment. The aluminized steel construction is selected for durability in exhaust service, and the part is built as a direct replacement for the listed Nissan Frontier and Xterra applications.

Compatible Vehicles

• Fits 2001-2002 Nissan Frontier, N/A
• Fits 2001-2002 Nissan Xterra, N/A
• Fits 1999-2000 Nissan Frontier, N/A, with Federal Emission System; After 03/1999
• Fits 1999-2000 Nissan Frontier, N/A, with California Emission System; After 03/1999
• Fits 2000 Nissan Xterra, N/A, with Federal Emission System
• Fits 2000 Nissan Xterra, N/A, with California Emission System