Dynomax 55509 Exhaust Tail Pipe

Dynomax 55509 Stainless Steel Tail Pipe

Dynomax 55509 is a direct-fit exhaust tail pipe built for specific Chevrolet Silverado 2500 HD and GMC Sierra 2500 HD applications. It uses stainless steel construction, a mandrel-bent profile, and precision-checked fitment to support a clean replacement on the correct vehicle platform.

Key Features

• Stainless steel construction for corrosion resistance
• Mandrel-bent design helps maintain consistent exhaust flow through the pipe
• Direct-fit, specific-fit replacement for selected GM heavy-duty trucks
• 4.000 in. inlet and 4.000 in. outlet outside diameter
• Overall length: 52.375 in.
• Natural finish
• Fits 2001-2006 Chevrolet Silverado 2500 HD
• Fits 2007 Chevrolet Silverado 2500 HD Classic
• Fits 2001-2006 GMC Sierra 2500 HD
• Fits 2007 GMC Sierra 2500 HD Classic

Detailed Description

This Dynomax exhaust tail pipe, part number 55509, is engineered for direct replacement on select Chevrolet Silverado 2500 HD and GMC Sierra 2500 HD trucks. The stainless steel build and mandrel-bent tubing support durability and consistent pipe geometry, while the precision-checked manufacturing process helps promote accurate alignment during installation. It is a specific-fit exhaust component with 4-inch pipe connections at both ends, making it a practical choice for owners replacing a worn or damaged tail pipe on the correct application.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Rusted or corroded tail pipe sections
• Cracked or damaged exhaust piping
• Restricted exhaust routing caused by bent or deformed pipe
• Fitment issues from using a universal-style replacement
• Noise or exhaust leakage related to a failing tail pipe section

Installation Notes and Tips

Verify the vehicle year, make, and model before installation. This tail pipe is a direct-fit, specific application part for 2001-2006 Chevrolet Silverado 2500 HD, 2007 Chevrolet Silverado 2500 HD Classic, 2001-2006 GMC Sierra 2500 HD, and 2007 GMC Sierra 2500 HD Classic. Confirm the 4.000 in. inlet and outlet connection sizes match the existing exhaust system before assembly.

Quality Assurance

Dynomax states that this exhaust pipe is made from quality materials and manufactured with precision benders, then fixture checked to help ensure proper fit. The brand also notes that its performance exhaust products are backed by engineers focused on exhaust-system requirements.