HomeExhaust > MufflersWalker 55431 Exhaust Resonator and Pipe Assembly
Part #: 55431

Walker 55431 Exhaust Resonator and Pipe Assembly

6 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Toyota, Prius
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Overview of Walker 55431 Exhaust Resonator and Pipe Assembly

The Walker 55431 exhaust resonator and pipe assembly is designed specifically for Toyota Prius models, providing a reliable replacement part that maintains proper exhaust flow and sound control. Constructed with durable aluminized steel, this assembly ensures long-lasting performance and corrosion resistance.

  • Compatible with Toyota Prius exhaust systems
  • Muffler body length of 20 inches for optimal fit
  • Steel pipe and body construction with aluminized finish for durability
  • Inlet inside diameter of 1.625 inches with pipe connection type
  • Overall length of 50.5 inches for precise installation
  • Single inlet and outlet with 2 bolt welded flange outlet type
  • Round muffler body shape measuring 3.5 inches in height and width

Detailed Product Description

The Walker 55431 exhaust resonator and pipe assembly features a 20-inch long muffler body made from steel with an aluminized finish to resist rust and corrosion. The round muffler body measures 3.5 inches in both height and width, designed to fit seamlessly within the Toyota Prius exhaust system. The inlet has a 1.625-inch inside diameter and uses a pipe connection type, while the outlet is equipped with a 2 bolt welded flange, ensuring a secure and leak-free fit. With an overall length of 50.5 inches, this assembly is engineered to match the original equipment specifications for Toyota Prius models, providing consistent exhaust flow and noise reduction.

Common Applications and Problem Solving

  • Replacement for damaged or rusted exhaust resonator and pipe assemblies on Toyota Prius vehicles
  • Eliminates exhaust leaks caused by worn or cracked pipes
  • Reduces excessive exhaust noise and vibration
  • Restores proper exhaust flow for improved engine performance
  • Prevents further corrosion damage in the exhaust system

Installation Notes and Tips

  • Ensure compatibility with your specific Toyota Prius model year before installation
  • Inspect mounting hardware and gaskets for wear and replace if necessary
  • Use proper tools to avoid damage to inlet and outlet connections
  • Check for exhaust leaks after installation to confirm a secure fit
  • Professional installation is recommended for optimal results

Quality Assurance and Warranty

Walker exhaust components are manufactured to meet or exceed OEM standards, using high-quality steel materials with an aluminized finish for corrosion resistance. The 55431 part number is backed by Walker's quality assurance processes to ensure durability and fitment accuracy. Warranty coverage details should be confirmed with the product documentation or manufacturer.

BrandWalker
Part Number55431
Body 1 Height3.5
Body 1 Length20
Body 1 ShapeRound
Body 1 Width3.5
Body MaterialSteel
FinishAluminized
Inlet Inside Diameter1.625
Inlet TypePipe Connection
Muffler Body Length20
Outlet Type2 Bolt Welded Flange
Overall Length50.5
Pipe MaterialSteel

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009ToyotaPrius1.5LL4N/AIf welded assembly, replace all required parts
2008ToyotaPrius1.5LL4N/AIf welded assembly, replace all required parts
2007ToyotaPrius1.5LL4N/AIf welded assembly, replace all required parts
2006ToyotaPrius1.5LL4N/AIf welded assembly, replace all required parts
2005ToyotaPrius1.5LL4N/AIf welded assembly, replace all required parts
2004ToyotaPrius1.5LL4N/AIf welded assembly, replace all required parts

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

16337407124642643044

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.