Walker 21132 Exhaust Resonator - Right

Brand Walker 21132
Position Right
Body 1 Height 4
Body 1 Length 13
Body 1 Shape Round
Body 1 Width 4
Body Height 4
Body Length 13
Body Material Steel
Body Width 4
Friction Material Thickness Aluminized
Inlet Configuration Center
Inlet Inside Diameter 2
Inlet Quantity 1
Inlet Type Pipe Connection
Outlet Configuration Center
Outlet Inside Diameter 2
Outlet Quantity 1
Outlet Type Spout
Overall Length 2
Resonator Shape Round
Universal Or Specific Fit Direct Fit
Fits Buick, Cadillac, and Chevrolet · 17 vehicles

Direct fit. Installs like the original system with no modifications needed.

OE-style sound. Precise tuning helps deliver the original sound character.

Aluminized steel. Helps resist corrosion while maintaining strong exhaust flow.

Cross-references AP Exhaust 2089, TYC 700317 and 2088 for the same application. See all 3.

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Walker 21132 Exhaust Resonator Overview

Walker 21132 is a direct-fit exhaust resonator built with aluminized steel and a round body for OE-style exhaust tone and flow. It is engineered for select Buick, Cadillac, and Chevrolet applications, including Roadmaster, Fleetwood, Caprice, and Impala models from 1994-1996.

Designed for center inlet and center outlet pipe connection, this resonator follows original-system fitment for vehicles that use a 2-inch inlet and 2-inch outlet. The Walker 21132 resonator is a practical replacement for restoring exhaust sound control on compatible full-size GM applications.

Key Features

  • Direct-fit exhaust resonator for select 1994-1996 Buick, Cadillac, and Chevrolet vehicles
  • Aluminized steel construction for corrosion resistance in exhaust service
  • Round resonator body with center inlet and center outlet configuration
  • 2-inch inlet inside diameter and 2-inch outlet inside diameter
  • Walker tuning technology for OE-style sound and flow characteristics
  • Part number 21132 for accurate catalog matching

Detailed Description

Walker 21132 is an exhaust resonator designed to match the fit, function, and sound profile of the original system. Its steel body and aluminized finish support long-term exhaust use, while the round body design and pipe connection inlet help maintain proper exhaust routing. This part number 21132 is a direct-fit solution for vehicles that require a center-in, center-out resonator layout.

Compatible With 1994-1996 Buick Roadmaster, right; 1994-1996 Cadillac Fleetwood, right; 1994-1995 Chevrolet Caprice, right; 1994-1995 Chevrolet Impala, right; and 1994-1996 Chevrolet Caprice, N/A, with single exhaust; 1996 Chevrolet Impala, N/A. This Walker 21132 resonator is commonly searched as a replacement exhaust resonator for Buick Roadmaster, Cadillac Fleetwood, and Chevrolet Caprice/Impala applications with OE-style sound control.

This part cross-references AP Exhaust 2089 and TYC 700317 for the same application.

What It Helps Address

  • Exhaust drone or unwanted resonance in the cabin
  • Worn or damaged factory resonator sections
  • Restoration of original exhaust tone on select GM full-size cars
  • Replacement needs for welded exhaust assemblies on listed vehicles
  • Fitment-specific exhaust repair on 1994-1996 Buick, Cadillac, and Chevrolet models

Installation Notes and Tips

  • Verify inlet and outlet diameter before installation: 2-inch inlet and 2-inch outlet
  • Confirm center inlet and center outlet routing matches the vehicle exhaust layout
  • Some listed applications note welded assemblies; replace all required parts or make additional modifications as specified by the vehicle setup
  • Check position and exhaust configuration before ordering, especially for right-side applications

Quality Assurance

Walker uses precise tuning methods to support OE-style exhaust sound and flow characteristics. The aluminized steel construction and direct-fit design make Walker 21132 a catalog-accurate replacement resonator for the listed Buick, Cadillac, and Chevrolet applications.

This part fits 17 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypeLitersCylindersPositionNotes
1996BuickRoadmaster—Sedan5.7LV8RightIf welded assembly, replace all required parts
1996CadillacFleetwoodBrougham—5.7LV8RightIf welded assembly, modifications and/or additional parts may be required.
1996ChevroletCaprice—Sedan5.7LV8N/Awith Single Exhaust; If welded assembly, replace all required parts
1996ChevroletCaprice—Sedan4.3LV8N/Awith Single Exhaust; If welded assembly, replace all required parts
1996ChevroletImpala——5.7LV8N/AIf welded assembly, replace all required parts
1995BuickRoadmaster—Sedan5.7LV8RightIf welded assembly, replace all required parts
1995CadillacFleetwoodBrougham—5.7LV8RightIf welded assembly, modifications and/or additional parts may be required.
1995ChevroletCaprice—Sedan4.3LV8N/Awith Single Exhaust; If welded assembly, replace all required parts
1995ChevroletCaprice—Sedan5.7LV8N/Awith Single Exhaust; If welded assembly, replace all required parts
1995ChevroletCaprice—Sedan5.7LV8Rightwith Dual Exhaust; If welded assembly, replace all required parts
1995ChevroletImpala——5.7LV8RightIf welded assembly, replace all required parts
1994BuickRoadmaster—Sedan5.7LV8RightIf welded assembly, replace all required parts
1994CadillacFleetwoodBrougham—5.7LV8RightIf welded assembly, modifications and/or additional parts may be required.
1994ChevroletCaprice—Sedan4.3LV8N/Awith Single Exhaust; If welded assembly, replace all required parts
1994ChevroletCaprice—Sedan5.7LV8N/Awith Single Exhaust; If welded assembly, replace all required parts
1994ChevroletCaprice—Sedan5.7LV8Rightwith Dual Exhaust; If welded assembly, replace all required parts
1994ChevroletImpala——5.7LV8RightIf welded assembly, replace all required parts
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AP Exhaust — 2089TYC — 7003172088