HomeExhaust > MufflersWalker 53397 Exhaust Muffler Assembly
Part #: 53397

Walker 53397 Exhaust Muffler Assembly

Quiet-Flow SS
2 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$120.06Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Quiet-Flow SS
Fitment: Mazda, Protege5
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker Quiet-Flow SS Exhaust Muffler Assembly

The Walker Quiet-Flow SS Exhaust Muffler Assembly 53397 is designed specifically for Mazda Protege5 models, providing reliable exhaust flow and noise reduction. Crafted with durable stainless steel, this muffler assembly offers a combination design that balances performance and sound control.

  • Compatible with Mazda Protege5 exhaust systems
  • Constructed from aluminized stainless steel for corrosion resistance
  • Oval-shaped muffler body measuring 9" width by 7" height
  • Inlet and outlet feature offset 2" and 2.25" diameters respectively
  • 2 bolt welded flange inlet for secure attachment
  • Overall length of 37.625" for precise fitment

Detailed Product Features and Specifications

This Walker Quiet-Flow SS muffler assembly (part number 53397) features a stainless steel body and muffler material, ensuring durability and resistance to rust and corrosion. The oval-shaped muffler body measures 9 inches in width, 7 inches in height, and 16 inches in length, providing an optimal balance between size and performance. The inlet outside diameter is 2 inches with a 2 bolt welded flange inlet type, designed for a secure and offset connection. The outlet is a 2.25-inch tip with an offset configuration, allowing for proper exhaust flow and fitment on the Mazda Protege5. The overall length of the assembly is 37.625 inches, making it compatible with the specific exhaust layout of the vehicle.

About the Walker Quiet-Flow SS Product Line

The Quiet-Flow SS line by Walker focuses on delivering exhaust mufflers made from stainless steel materials that provide enhanced corrosion resistance and longevity. This product line combines sound attenuation with durable construction, making it suitable for regular grade applications. The Quiet-Flow SS mufflers are engineered to meet or exceed OEM specifications, ensuring a reliable replacement for Mazda Protege5 exhaust systems.

Common Applications and Problem Solving

  • Replacement for worn or damaged mufflers on Mazda Protege5
  • Reduction of excessive exhaust noise and vibration
  • Improvement of exhaust flow efficiency with offset inlet/outlet design
  • Prevention of rust and corrosion in exhaust components
  • Restoration of proper exhaust system fit and function

Installation Notes and Tips

Ensure the exhaust system is cool before beginning installation. The 2 bolt welded flange inlet requires proper alignment for a secure fit. Verify the offset inlet and outlet configuration matches the vehicle’s exhaust layout. Use appropriate gaskets and hardware (not included) to prevent leaks. Professional installation is recommended for optimal performance and safety.

Quality Assurance and Warranty

Walker exhaust components, including the Quiet-Flow SS 53397 muffler assembly, are manufactured to meet industry standards for durability and performance. The stainless steel construction offers enhanced corrosion resistance. Warranty details should be confirmed with the manufacturer or authorized distributor.

BrandWalker
Part Number53397
PositionQuiet-Flow SS
Inlet Outside Diameter2
FinishAluminized
Body Diameter9
Inlet Type2 bolt welded flange
Outlet TypeTip
Body Height7
Body Length16
Muffler MaterialStainless steel
Muffler ShapeOval
Overall Length37.625
Body MaterialStainless steel
Body Width9
Grade TypeRegular
Inlet 1 Outside Diameter2
Inlet 1 Type2 bolt welded flange
Inlet ConfigurationOffset
Inlet Quantity1
Muffler TypeCombination
Outlet 1 Outside Diameter2.25
Outlet 1 TypeTip
Outlet ConfigurationOffset
Outlet Quantity1
ShapeOval

This part fits 2 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003MazdaProtege52.0LL4N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2002MazdaProtege52.0LL4N/APremium; Limited Lifetime Warranty; Quiet-Flow SS

* 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:

171-631243124993287105608168439

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