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Walker 55586 Exhaust Resonator and Pipe AssemblyOE Quality 60-Day Returns
Part #: 55586

Walker 55586 Exhaust Resonator and Pipe Assembly

8 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick, Chevrolet, Pontiac, and Saturn, Terraza, Uplander, Montana, and Relay
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Walker Exhaust Resonator and Pipe Assembly Overview

The Walker 55586 exhaust resonator and pipe assembly is designed to provide reliable exhaust flow and noise reduction for select GM vehicles. Engineered with durable aluminized steel, this component is compatible with Buick Montana, Chevrolet Relay, Pontiac Terraza, and Saturn Uplander models.

  • Inlet outside diameter: 2.25 inches
  • Outlet outside diameter: 2 inches
  • Muffler body length: 17 inches
  • Overall length: 59 inches
  • Body shape: Round, 3.5 inches height and width
  • Constructed from aluminized steel for corrosion resistance
  • Single inlet pipe connection and single outlet spout

Detailed Product Description

The Walker 55586 exhaust resonator and pipe assembly features a 17-inch round muffler body crafted from aluminized steel, providing enhanced durability and resistance to rust. The inlet pipe measures 2.25 inches in outside diameter, while the outlet pipe is slightly smaller at 2 inches, ensuring proper exhaust flow and fitment. With an overall length of 59 inches, this assembly is designed to integrate seamlessly into the exhaust system of Buick Montana, Chevrolet Relay, Pontiac Terraza, and Saturn Uplander vehicles. The single inlet and outlet configuration simplifies installation and maintains optimal exhaust performance.

Compatible Vehicles and Applications

  • Buick Montana exhaust system replacement
  • Chevrolet Relay exhaust resonator upgrade
  • Pontiac Terraza muffler and pipe assembly repair
  • Saturn Uplander exhaust noise reduction

Installation Notes and Tips

  • Ensure the inlet and outlet diameters match your vehicle’s exhaust piping (2.25" inlet, 2" outlet)
  • Use proper clamps or welding techniques for secure attachment
  • Inspect surrounding exhaust components for wear before installation
  • Allow the exhaust system to cool before beginning installation
  • Verify fitment with vehicle make and model prior to purchase

Quality Assurance and Warranty

Walker exhaust components are manufactured to meet or exceed OEM specifications, using aluminized steel for corrosion resistance and long service life. The 55586 resonator and pipe assembly undergoes rigorous quality control to ensure consistent performance. Warranty coverage details should be confirmed with the product documentation or manufacturer.

BrandWalker
Part Number55586
Body 1 Height3.5
Body 1 Length17
Body 1 ShapeRound
Body 1 Width3.5
Body MaterialSteel
FinishAluminized
Inlet Outside Diameter2.25
Inlet TypePipe Connection
Muffler Body Length17
Outlet Outside Diameter2
Outlet TypeSpout
Overall Length59
Pipe MaterialSteel

This part fits 8 vehicles. Search below:

YearMakeModelSubmodelDrive TypeLitersCylindersWheel BasePositionNotes
2006BuickTerrazaFWD3.5LV6N/Awith Sport Package; If welded assembly, replace all required parts
2006ChevroletUplanderFWD3.5LV6121.1"N/Awith Sport Package; If welded assembly, replace all required parts
2006PontiacMontanaFWD3.5LV6N/Awith Sport Package; If welded assembly, replace all required parts
2006SaturnRelayFWD3.5LV6N/Awith Sport Package; If welded assembly, replace all required parts
2005BuickTerrazaFWD3.5LV6N/Awith Sport Package; If welded assembly, replace all required parts
2005ChevroletUplanderFWD3.5LV6121.1"N/Awith Sport Package; If welded assembly, replace all required parts
2005PontiacMontanaSV6FWD3.5LV6N/Awith Sport Package; If welded assembly, replace all required parts
2005SaturnRelayFWD3.5LV6N/Awith Sport Package; If 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:

54223

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

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