HomeExhaust > MufflersWalker 56234 Exhaust Resonator and Pipe Assembly
Part #: 56234

Walker 56234 Exhaust Resonator and Pipe Assembly

2 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$128.92Free 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: Hummer, H3
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 56234 Exhaust Resonator and Pipe Assembly is designed specifically for the Hummer H3, providing a precise fit and reliable performance. Constructed from aluminized steel, this assembly offers durability and corrosion resistance for extended service life.

  • Compatible with Hummer H3 models
  • Overall length of 66 inches for exact fitment
  • 21-inch round muffler body with 5-inch height and width
  • 2.5-inch outlet outside diameter for optimal exhaust flow
  • Steel pipe and body construction with aluminized finish for corrosion protection
  • Single inlet with 2 bolt welded flange and single outlet pipe connection

Detailed Product Description

The Walker 56234 exhaust resonator and pipe assembly is engineered to match the original equipment specifications for the Hummer H3. Featuring a 21-inch long round muffler body measuring 5 inches in height and width, this assembly ensures proper exhaust flow and noise reduction. The steel construction with an aluminized finish enhances resistance to rust and heat, making it suitable for demanding driving conditions. The inlet uses a 2 bolt welded flange for secure attachment, while the outlet is designed as a pipe connection with a 2.5-inch outside diameter, facilitating straightforward installation and compatibility with existing exhaust components.

Common Applications and Problem Resolution

  • Replacement for damaged or rusted exhaust resonator and pipe assemblies on Hummer H3
  • Reduces exhaust noise and vibration for smoother operation
  • Restores proper exhaust flow to maintain engine performance
  • Prevents exhaust leaks that can cause emissions issues
  • Improves overall exhaust system durability and longevity

Installation Notes and Tips

Installation of the Walker 56234 exhaust resonator and pipe assembly requires basic mechanical skills and standard exhaust system tools. Ensure the vehicle is securely lifted and cooled before beginning work. The 2 bolt welded flange inlet simplifies alignment and attachment to the existing exhaust manifold or pipe. Verify all connections are tight and sealed to prevent leaks. It is recommended to inspect surrounding exhaust components for wear during installation and replace as necessary.

Quality Assurance and Warranty

Walker exhaust components are manufactured to meet or exceed OEM standards, ensuring reliable fit and function. The aluminized steel construction provides enhanced corrosion resistance. This product comes with a limited warranty against defects in materials and workmanship, supporting long-term durability for your Hummer H3 exhaust system.

BrandWalker
Part Number56234
Body 1 Height5
Body 1 Length21
Body 1 ShapeRound
Body 1 Width5
Body MaterialSteel
FinishAluminized
Inlet Type2 Bolt Welded Flange
Muffler Body Length21
Outlet Outside Diameter2.5
Outlet TypePipe Connection
Overall Length66
Pipe MaterialSteel

This part fits 2 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2007HummerH3Base3.7LL5N/AIf welded assembly, replace all required parts
2006HummerH33.5LL5N/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:

68528

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