HomeExhaust > MufflersWalker 47792 Exhaust Resonator and Pipe Assembly
Part #: 47792

Walker 47792 Exhaust Resonator and Pipe Assembly

4 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$112.83Free 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: Buick and Pontiac, Century and Grand Prix
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker Exhaust Resonator and Pipe Assembly 47792

The Walker 47792 Exhaust Resonator and Pipe Assembly is designed specifically for Buick Century and Pontiac Grand Prix models. Constructed from aluminized steel, this assembly offers durability and corrosion resistance for reliable exhaust system performance.

  • Compatible with Buick Century and Pontiac Grand Prix
  • Overall length of 79.875 inches for precise fitment
  • Steel pipe and muffler body with aluminized finish for corrosion resistance
  • Round muffler body measuring 19 inches in length and 3.5 inches in both height and width
  • Single inlet with 2 bolt welded flange and single outlet pipe connection
  • Outlet outside diameter of 2 inches

Product Details and Specifications

This Walker exhaust resonator and pipe assembly (part number 47792) features a robust steel construction with an aluminized finish to withstand harsh driving conditions and extend service life. The muffler body is round, measuring 19 inches in length and 3.5 inches in both height and width, providing effective sound attenuation. The overall length of the assembly is 79.875 inches, ensuring proper alignment within the exhaust system of compatible vehicles. The inlet uses a 2 bolt welded flange for secure attachment, while the outlet is designed as a pipe connection with a 2-inch outside diameter, facilitating straightforward installation.

Applications and Problem Solving

  • Replacement for damaged or rusted exhaust resonators on Buick Century and Pontiac Grand Prix
  • Reduces exhaust noise and vibration for smoother operation
  • Restores proper exhaust flow to maintain engine efficiency
  • Prevents exhaust leaks that can cause performance issues or emissions failures
  • Helps maintain compliance with vehicle emission standards

Installation Notes and Tips

  • Ensure compatibility with Buick Century or Pontiac Grand Prix before installation
  • Inspect mounting points and exhaust hangers for wear prior to assembly
  • Use appropriate gaskets and hardware for the 2 bolt welded flange inlet
  • Verify outlet pipe diameter matches existing exhaust piping for a secure fit
  • Professional installation is recommended to ensure proper sealing and alignment

Quality Assurance and Warranty

Walker exhaust components are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The aluminized steel construction offers enhanced resistance to corrosion and heat. While specific warranty details may vary, Walker products typically include coverage against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms related to part number 47792.

BrandWalker
Part Number47792
Body 1 Height3.5
Body 1 Length19
Body 1 ShapeRound
Body 1 Width3.5
Body MaterialSteel
FinishAluminized
Inlet Type2 Bolt Welded Flange
Muffler Body Length19
Outlet Outside Diameter2
Outlet TypePipe Connection
Overall Length79.875
Pipe MaterialSteel

This part fits 4 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersPositionNotes
2005BuickCentury3.1LV6N/AIf welded assembly, replace all required parts
2004BuickCentury3.1LV6N/AIf welded assembly, replace all required parts
2003BuickCentury3.1LV6N/AIf welded assembly, replace all required parts
2003PontiacGrand PrixFWD3.1LV6N/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:

386605838158454

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