Walker 40490 Exhaust Y Pipe

Walker 40490 Exhaust Y Pipe for Ford and Mercury

Walker 40490 is a specific-fit exhaust Y pipe built from aluminized steel for durability and consistent exhaust routing. It is made with precision benders and fixture-checked for fit, helping support a straightforward installation on select Ford and Mercury single-exhaust applications.

Key Features

• Aluminized steel construction for corrosion resistance and long-term durability
• Specific-fit exhaust Y pipe for direct replacement use
• 2-bolt welded flange inlet design for secure connection
• Compression bend type with precision-formed routing
• 41.375-inch overall length
• 2-inch outlet outside diameter with pipe connection outlet
• Regular grade steel construction with 0.05-inch pipe wall thickness

Application Details

This Walker 40490 exhaust Y pipe is compatible with 1987-1991 Ford LTD Crown Victoria with single exhaust, 1986-1991 Mercury Grand Marquis with single exhaust, and 1986 Ford LTD with single exhaust. It is a direct-fit exhaust component for owners searching for a Walker 40490 replacement exhaust Y pipe for Ford LTD Crown Victoria or Mercury Grand Marquis single exhaust systems.

This part cross-references AP Exhaust 94995 for the same application.

What It Helps Repair

• Cracked or rusted exhaust Y pipe sections
• Exhaust leaks at the flange or pipe connection
• Restricted exhaust flow caused by damaged tubing
• Fitment issues from a bent or distorted original pipe
• Noise from a failing exhaust junction on single-exhaust systems

Installation Notes

Verify vehicle configuration before installation, since this part is for single-exhaust applications only. The 2-bolt welded flange inlet and pipe-connection outlet should be matched to the existing exhaust layout, and the original mounting points should be inspected for wear, corrosion, or distortion before assembly.

Quality Assurance

Walker manufactures this pipe with precision bending and fixture checking to support accurate fitment. The aluminized steel construction is selected to provide durability in exhaust service conditions.