HomeExhaust > MufflersWalker 56300 Exhaust Resonator and Pipe Assembly
Part #: 56300

Walker 56300 Exhaust Resonator and Pipe Assembly

10 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$90.20Free 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
Fitment: Mazda, 6
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Walker Exhaust Resonator and Pipe Assembly Overview

The Walker 56300 exhaust resonator and pipe assembly is designed specifically for Mazda 6 models, providing a precise fit and reliable performance. Constructed from aluminized steel, this assembly offers durability and corrosion resistance for extended service life.

  • Muffler body length: 14 inches
  • Overall length: 72 inches
  • Inlet inside diameter: 2.25 inches
  • Steel pipe and body construction with aluminized finish
  • Single inlet pipe connection and single outlet with 2-bolt welded flange
  • Round muffler body shape measuring 5 inches in height and width

Detailed Product Description

The Walker 56300 exhaust resonator and pipe assembly features a 14-inch round muffler body made from durable steel with an aluminized finish to resist rust and corrosion. The overall length of 72 inches ensures proper alignment and fitment within the exhaust system of Mazda 6 vehicles. The inlet pipe has a 2.25-inch inside diameter and connects via a pipe connection, while the outlet uses a 2-bolt welded flange for secure attachment. This assembly is engineered to maintain exhaust flow efficiency and reduce noise, contributing to optimal vehicle performance.

Common Applications and Problem Solving

  • Replaces damaged or rusted exhaust resonator and pipe assemblies on Mazda 6
  • Addresses exhaust leaks caused by worn or cracked components
  • Reduces excessive exhaust noise and vibration
  • Restores proper exhaust flow for improved engine efficiency
  • Prevents further corrosion damage in the exhaust system

Installation Notes and Tips

Installation of the Walker 56300 exhaust resonator and pipe assembly requires basic mechanical skills and appropriate tools. Ensure the vehicle is securely lifted and cooled before beginning work. Verify the inlet and outlet connections match the existing exhaust system, paying close attention to the 2-bolt welded flange outlet. It is recommended to replace any worn gaskets or hardware during installation to ensure a proper seal and prevent leaks.

Quality Assurance and Warranty

Walker exhaust components are manufactured to meet or exceed OEM specifications, ensuring reliable fit and function. The aluminized steel construction provides enhanced corrosion resistance for long-term durability. This product is backed by Walker's standard warranty coverage, which protects against defects in materials and workmanship under normal use.

BrandWalker
Part Number56300
Body 1 Height5
Body 1 Length14
Body 1 ShapeRound
Body 1 Width5
Body MaterialSteel
FinishAluminized
Inlet Inside Diameter2.25
Inlet TypePipe Connection
Muffler Body Length14
Outlet Type2 Bolt Welded Flange
Overall Length72
Pipe MaterialSteel

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2013Mazda62.5LL4N/A
2013Mazda63.7LV6N/A
2012Mazda62.5LL4N/A
2012Mazda63.7LV6N/A
2011Mazda62.5LL4N/A
2011Mazda63.7LV6N/A
2010Mazda62.5LL4N/A
2010Mazda63.7LV6N/A
2009Mazda62.5LL4N/A
2009Mazda63.7LV6N/A

* 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:

78292

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