HomeExhaust > MufflersWalker 21340 Exhaust Resonator
Part #: 21340

Walker 21340 Exhaust Resonator

10 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick, Regal
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Overview of Walker 21340 Exhaust Resonator for Buick Regal

The Walker 21340 exhaust resonator is designed specifically for Buick Regal models, providing a direct fit replacement that helps maintain optimal exhaust flow and sound quality. Constructed with durable steel and an aluminized finish, this resonator offers reliable performance and corrosion resistance.

  • Direct fit for Buick Regal exhaust systems
  • 2-inch outlet outside and inside diameter for consistent flow
  • Aluminized steel body for enhanced durability and corrosion resistance
  • 2 bolt welded flange inlet with pipe connection outlet
  • Round resonator shape with 3.5-inch body width and height
  • 28-inch body length for effective sound attenuation
  • Center inlet and outlet configuration for straightforward installation

Detailed Product Description

The Walker 21340 exhaust resonator is engineered to match the exact specifications required for Buick Regal vehicles, ensuring a seamless integration into the existing exhaust system. Featuring a 2 bolt welded flange inlet and a pipe connection outlet, this resonator facilitates a secure and leak-free fit. The round body shape, measuring 3.5 inches in width and height with a 28-inch length, is designed to optimize sound resonance and reduce exhaust noise without compromising exhaust flow. The aluminized steel construction provides resistance against rust and corrosion, extending the lifespan of the part under various driving conditions.

Applications and Problem Solving

  • Reduces unwanted exhaust noise and drone in Buick Regal vehicles
  • Replaces damaged or rusted resonators to restore exhaust system integrity
  • Helps maintain proper exhaust backpressure for engine efficiency
  • Prevents exhaust leaks that can affect vehicle emissions and performance
  • Supports overall exhaust system durability and longevity

Installation Notes and Tips

  • Designed as a direct fit for Buick Regal exhaust systems, minimizing modification needs
  • Ensure the 2 bolt welded flange inlet aligns properly with the existing exhaust flange
  • Use appropriate gaskets and hardware to prevent exhaust leaks
  • Inspect surrounding exhaust components for wear during installation
  • Professional installation is recommended for optimal fit and performance

Quality Assurance and Warranty

Walker exhaust components, including the 21340 resonator, are manufactured to meet or exceed OEM standards. The aluminized steel body ensures resistance to corrosion and wear, contributing to long-term reliability. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship to support customer confidence in product quality.

BrandWalker
Part Number21340
Body 1 Height3.5
Body 1 Length28
Body 1 ShapeRound
Body 1 Width3.5
Body Height3.5
Body Length28
Body MaterialSteel
Body Width3.5
Friction Material ThicknessAluminized
Inlet ConfigurationCenter
Inlet Quantity1
Inlet Type2 Bolt Welded Flange
Outlet ConfigurationCenter
Outlet Inside Diameter2
Outlet Outside Diameter2
Outlet Quantity1
Outlet TypePipe Connection
Resonator ShapeRound
Universal Or Specific FitDirect Fit

This part fits 10 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2004BuickRegalLS3.8LV6N/AIf welded assembly, replace all required parts
2004BuickRegalGS3.8LV6N/AIf welded assembly, replace all required parts
2003BuickRegalLS3.8LV6N/AIf welded assembly, replace all required parts
2003BuickRegalGS3.8LV6N/AIf welded assembly, replace all required parts
2002BuickRegal3.8LV6N/AIf welded assembly, replace all required parts
2001BuickRegal3.8LV6N/AIf welded assembly, replace all required parts
2000BuickRegal3.8LV6N/AIf welded assembly, replace all required parts
1999BuickRegal3.8LV6N/AIf welded assembly, replace all required parts
1998BuickRegal3.8LV6N/AIf welded assembly, replace all required parts
1997BuickRegal3.8LV6N/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:

2261

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