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Part #: 47821

Walker 47821 Exhaust Resonator and Pipe Assembly

4 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Saturn, Vue
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Walker 47821 Exhaust Resonator and Pipe Assembly

Walker 47821 is an exhaust resonator and pipe assembly built for OE-style fit, sound, and flow. It is a direct replacement for select Saturn Vue models from 2004-2007 and uses aluminized steel construction for everyday exhaust service.

For Saturn Vue exhaust repair, Walker 47821 combines a tuned resonator section with a pipe assembly to match original system characteristics. The design supports factory-like exhaust tone while maintaining the correct routing and connection style for the application.

Key Features

  • Fits 2004-2007 Saturn Vue
  • Walker 47821 exhaust resonator and pipe assembly
  • Aluminized steel body with steel pipe material
  • 2-bolt welded flange inlet and pipe connection outlet
  • Overall length: 75 inches
  • Body sections include a 24-inch round chamber and a 14-inch oval chamber
  • Outlet outside diameter: 2.5 inches
  • OE-style tuning for factory-like exhaust sound and flow

Detailed Description

Walker 47821 is engineered for drivers replacing a worn resonator and pipe assembly on a Saturn Vue. The resonator uses precise tuning to help deliver the sound profile and flow characteristics associated with the original exhaust system. With a 2-bolt welded flange inlet, pipe connection outlet, and aluminized steel construction, this part is built around the factory-style layout used on 2004-2007 Saturn Vue applications. Walker 47821 is also cross-referenced to AP Exhaust 7883 for the same application.

Common Repair Uses

  • Restores a damaged or rusted resonator and pipe section
  • Addresses exhaust noise from a leaking resonator body or pipe
  • Replaces a corroded flange connection on Saturn Vue exhaust systems
  • Corrects exhaust flow issues caused by a restricted or failing assembly
  • Returns the vehicle to an OE-style exhaust tone

Installation Notes and Tips

Verify the inlet flange style, outlet connection, and overall length before installation. This assembly is listed for 2004-2007 Saturn Vue models, so confirm the vehicle year and exhaust routing match the original configuration. Inspect adjoining pipes, hangers, and sealing surfaces during replacement to ensure a proper exhaust repair.

Quality Assurance

Walker designs this resonator and pipe assembly to fit, perform, and sound like the original system, using tuning methods aimed at OE-style exhaust characteristics.

BrandWalker
Part Number47821
Body 1 Height3.5
Body 1 Length24
Body 1 ShapeRound
Body 1 Width3.5
Body 2 Height4.25
Body 2 Length14
Body 2 ShapeOval
Body 2 Width9.75
Body MaterialSteel
FinishAluminized
Inlet Type2 Bolt Welded Flange
Muffler Body Length14
Muffler Body Length24
Outlet Outside Diameter2.5
Outlet TypePipe Connection
Overall Length75
Pipe MaterialSteel

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2007SaturnVue3.5LV6N/A
2006SaturnVue3.5LV6N/A
2005SaturnVue3.5LV6N/A
2004SaturnVue3.5LV6N/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:

7883

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