Homeโ€บ Exhaust > Mufflersโ€บ Walker 18234 Exhaust Muffler
Part #: 18234

Walker 18234 Exhaust Muffler

SoundFX Direct Fit
200 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement โ€” Bolt-on fit, no modifications needed
SoundFX Direct Fit
Fitment: Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac, 6000, 98, Bel Air, Bonneville, Caprice, Catalina, Celebrity, Century, Commercial Chassis, Custom Cruiser, Cutlass Ciera, Cutlass Cruiser, Delta 88, DeVille, Fleetwood, Impala, Laurentian, LeSabre, Parisienne, and Riviera
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Overview of Walker SoundFX Direct Fit Exhaust Muffler 18234

The Walker SoundFX Direct Fit Exhaust Muffler 18234 is designed specifically for select Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. This oval-shaped muffler offers a precise fit and reliable performance for vehicles such as the Chevrolet Impala, Buick LeSabre, and Cadillac DeVille.

  • Specific fit for multiple GM makes and models
  • Oval body shape with aluminized steel construction
  • Inlet diameter of 2.25 inches and outlet diameter of 2 inches
  • Offset inlet and outlet pipe connections for direct replacement
  • Overall length of 23 inches with a 9.75-inch body width

Product Features and Specifications

This Walker exhaust muffler features a combination muffler type with a regular grade aluminized steel body, providing corrosion resistance and durability. The inlet and outlet are pipe connections with offset configurations, measuring 2.25 inches and 2 inches inside diameter respectively. The muffler body measures 19 inches in length, 9.75 inches in width, and 4.25 inches in height, ensuring a direct fit replacement without modification. The inlet offset is 2.875 inches, designed to align with factory exhaust systems on compatible vehicles.

Walker SoundFX Direct Fit Product Line Details

The SoundFX Direct Fit line by Walker focuses on delivering mufflers that match original equipment specifications for a direct replacement experience. This product line emphasizes precise fitment and sound control tailored to specific vehicle applications, reducing installation time and maintaining factory exhaust performance. The 18234 muffler is part of this line, engineered to meet the needs of classic and late-model GM vehicles requiring a reliable exhaust muffler solution.

Compatible Vehicles and Applications

  • Buick models including Century, LeSabre, and Riviera
  • Cadillac models such as DeVille and Fleetwood
  • Chevrolet models including Impala, Caprice, and Bel Air
  • Oldsmobile models like Delta 88 and Cutlass Ciera
  • Pontiac models including Catalina and Bonneville

Installation Notes and Tips

The Walker SoundFX Direct Fit Exhaust Muffler 18234 is designed for straightforward installation using existing pipe connections. Ensure the inlet and outlet diameters (2.25 inches and 2 inches respectively) match your vehicleโ€™s exhaust piping. The offset inlet and outlet require alignment during installation to maintain proper exhaust flow and fitment. This muffler is not reversible or tunable, so correct orientation is necessary for optimal performance.

Quality Assurance and Warranty

Constructed from aluminized steel, this muffler offers resistance to rust and corrosion, extending service life. Walker provides quality assurance through adherence to OEM specifications for fit and function. While specific warranty details are not provided, Walker products typically meet industry standards for durability and performance in exhaust components.

BrandWalker
Part Number18234
PositionSoundFX Direct Fit
Universal Or Specific FitSpecific
ShapeOval
Grade TypeRegular
Inlet Inside Diameter2.25
Body Width9.75
Inlet Quantity1
Outlet Inside Diameter2
Outlet Quantity1
ReversibleNo
TunableNo
Overall Length23
Body Height4.25
Body Length19
Body MaterialSteel
FinishAluminized
Inlet 1 Inside Diameter2.25
Inlet 1 TypePipe connection
Inlet ConfigurationOffset
Inlet Offset2.875
Inlet TypePipe connection
Muffler TypeCombination
Outlet 1 Inside Diameter2
Outlet 1 TypePipe connection
Outlet ConfigurationOffset
Outlet TypePipe connection

This part fits 200 vehicles. Search below:

YearMakeModelSubmodelBody TypeDrive TypeLitersCylindersFuel TypePositionNotes
1992BuickCenturyWagon2.5LL4N/ASoundFX Direct Fit
1992OldsmobileCutlass CieraWagon2.5LL4N/ASoundFX Direct Fit
1992OldsmobileCutlass CruiserWagon2.5LL4N/ASoundFX Direct Fit
1991BuickCenturyWagon2.5LL4N/ASoundFX Direct Fit
1991OldsmobileCutlass CieraWagon2.5LL4N/ASoundFX Direct Fit
1991OldsmobileCutlass CruiserWagon2.5LL4N/ASoundFX Direct Fit
1990BuickCenturyWagon2.5LL4N/ASoundFX Direct Fit
1990ChevroletCelebrityWagon2.5LL4N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
1990OldsmobileCutlass CruiserWagon2.5LL4N/ASoundFX Direct Fit
1989BuickCenturyWagon2.5LL4N/ASoundFX Direct Fit
1989ChevroletCelebrityWagon2.5LL4N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
1989OldsmobileCutlass CruiserWagon2.5LL4N/ASoundFX Direct Fit
1989Pontiac6000Wagon2.5LL4N/ASoundFX Direct Fit
1988BuickCenturyWagon2.5LL4N/ASoundFX Direct Fit
1988ChevroletCaprice4.3LV6N/ASoundFX Direct Fit
1988ChevroletCaprice5.7LV8N/Awith Police Package; without California Emission System; SoundFX Direct Fit
1988ChevroletCelebrityWagon2.5LL4N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
1988OldsmobileCutlass CruiserWagon2.5LL4N/ASoundFX Direct Fit
1988Pontiac6000Wagon2.5LL4N/ASoundFX Direct Fit
1987ChevroletCaprice4.3LV6N/ASoundFX Direct Fit
1987ChevroletCaprice5.7LV8N/Awith Police Package; without California Emission System; SoundFX Direct Fit
1986ChevroletCaprice4.3LV6N/ASoundFX Direct Fit
1986ChevroletCaprice5.7LV8N/Awith Police Package; without California Emission System; SoundFX Direct Fit
1986PontiacParisienne5.0LV8N/Awithout 2-1/2 (in) Muffler Inlet; SoundFX Direct Fit
1986PontiacParisienne4.3LV6N/ASoundFX Direct Fit
1985BuickLeSabre3.8LV6N/ASoundFX Direct Fit
1985CadillacCommercial ChassisFWD4.1LV8N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
1985CadillacDeVilleFWD4.1LV8N/ASide Exit Tail Pipe; SoundFX Direct Fit
1985CadillacFleetwoodBaseFWD4.1LV8N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
1985CadillacFleetwood75FWD4.1LV8N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
1985CadillacFleetwood75 FormalFWD4.1LV8N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
1985CadillacFleetwoodd'EleganceFWD4.1LV8N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
1985ChevroletCaprice5.7LV8GASN/Awith Police Package; without California Emission System; SoundFX Direct Fit
1985ChevroletCapriceClassic4.3LV6N/ASoundFX Direct Fit
1985ChevroletImpala4.3LV6N/ASoundFX Direct Fit
1985OldsmobileDelta 883.8LV6N/ASoundFX Direct Fit
1985PontiacParisienne3.8LV6N/ASoundFX Direct Fit
1985PontiacParisienne4.3LV6N/ASoundFX Direct Fit
1985PontiacParisienne5.0LV8N/Awithout 2-1/2 (in) Muffler Inlet; SoundFX Direct Fit
1984BuickLeSabre4.1LV6N/ASoundFX Direct Fit
1984BuickLeSabre3.8LV6N/ASoundFX Direct Fit
1984ChevroletCaprice3.8LV6N/ASoundFX Direct Fit
1984ChevroletCaprice5.0LV8N/ASoundFX Direct Fit
1984ChevroletImpala3.8LV6N/ASoundFX Direct Fit
1984ChevroletImpala3.8LV6N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
1984ChevroletImpala5.0LV8N/ASoundFX Direct Fit
1984OldsmobileDelta 883.8LV6N/ASoundFX Direct Fit
1984PontiacParisienne3.8LV6N/ASoundFX Direct Fit
1984PontiacParisienne5.0LV8N/ASoundFX Direct Fit
1983BuickLeSabre3.8LV6N/Awithout California Emission System; SoundFX Direct Fit
1983ChevroletCaprice3.8LV6N/ASoundFX Direct Fit
1983ChevroletCaprice5.0LV8N/ASoundFX Direct Fit
1983ChevroletImpala3.8LV6N/ASoundFX Direct Fit
1983ChevroletImpala5.0LV8N/ASoundFX Direct Fit
1983OldsmobileDelta 883.8LV6N/Awithout California Emission System; SoundFX Direct Fit
1983PontiacParisienne3.8LV6N/ASoundFX Direct Fit
1983PontiacParisienne5.0LV8N/ASoundFX Direct Fit
1982CadillacDeVille4.1LV8N/ASoundFX Direct Fit
1982CadillacFleetwood4.1LV8N/ASoundFX Direct Fit
1982ChevroletCaprice3.8LV6N/ASoundFX Direct Fit
1982ChevroletCaprice5.0LV8N/ASoundFX Direct Fit
1982ChevroletImpala3.8LV6N/ASoundFX Direct Fit
1982ChevroletImpala5.0LV8N/ASoundFX Direct Fit
1982PontiacParisienne5.0LV8N/ASoundFX Direct Fit
1981ChevroletBel Air5.0LV8N/ASoundFX Direct Fit
1981ChevroletCaprice3.8LV6N/ASoundFX Direct Fit
1981ChevroletCaprice5.7LV8N/ASoundFX Direct Fit
1981ChevroletCaprice5.0LV8N/ASoundFX Direct Fit
1981ChevroletImpala3.8LV6N/ASoundFX Direct Fit
1981ChevroletImpala5.7LV8GASN/ASoundFX Direct Fit
1981ChevroletImpala5.0LV8N/ASoundFX Direct Fit
1981PontiacCatalina5.0LV8N/ASoundFX Direct Fit
1981PontiacLaurentian5.0LV8N/ASoundFX Direct Fit
1981PontiacParisienne5.0LV8N/ASoundFX Direct Fit
1980BuickLeSabre5.7LV8N/ASoundFX Direct Fit
1980BuickLeSabreLimited5.7LV8DIESELN/ASoundFX Direct Fit
1980BuickLeSabreBase5.7LV8DIESELN/ASoundFX Direct Fit
1980BuickLeSabreSedan4.9LV8N/AMust be Installed Backwards; SoundFX Direct Fit
1980CadillacDeVille5.7LV8N/Awith Bracket Welded to Rear of Muffler; SoundFX Direct Fit
1980CadillacFleetwood5.7LV8N/Awith Bracket Welded to Rear of Muffler; SoundFX Direct Fit
1980ChevroletCapriceSedan5.7LV8GASN/ASoundFX Direct Fit
1980ChevroletCaprice3.8LV6N/ASoundFX Direct Fit
1980ChevroletCapriceWagon5.7LV8DIESELN/ASoundFX Direct Fit
1980ChevroletCaprice5.0LV8N/ASoundFX Direct Fit
1980ChevroletImpalaSedan5.7LV8N/ASoundFX Direct Fit
1980ChevroletImpalaCoupe5.7LV8N/ASoundFX Direct Fit
1980ChevroletImpala3.8LV6N/ASoundFX Direct Fit
1980ChevroletImpalaWagon5.7LV8DIESELN/ASoundFX Direct Fit
1980ChevroletImpala5.0LV8N/ASoundFX Direct Fit
1980Oldsmobile985.7LV8DIESELN/ASoundFX Direct Fit
1980OldsmobileCustom Cruiser5.7LV8DIESELN/ASoundFX Direct Fit
1980OldsmobileDelta 885.7LV8DIESELN/ASoundFX Direct Fit
1980OldsmobileDelta 884.3LV8N/ASoundFX Direct Fit
1980PontiacBonneville5.7LV8DIESELN/ASoundFX Direct Fit
1980PontiacBonneville5.7LV8N/ASoundFX Direct Fit
1980PontiacCatalina5.7LV8DIESELN/ASoundFX Direct Fit
1980PontiacCatalina5.0LV8N/ASoundFX Direct Fit
1980PontiacCatalina4.9LV8N/AMust be Installed Backwards; SoundFX Direct Fit
1980PontiacLaurentian5.7LV8GASN/ASoundFX Direct Fit
1980PontiacLaurentian5.7LV8DIESELN/ASoundFX Direct Fit
1980PontiacLaurentian5.0LV8N/ASoundFX Direct Fit
1980PontiacParisienne5.7LV8N/ASoundFX Direct Fit
1980PontiacParisienne5.7LV8DIESELN/ASoundFX Direct Fit
1980PontiacParisienne5.0LV8N/ASoundFX Direct Fit
1979BuickLeSabre5.7LV8N/ASoundFX Direct Fit
1979BuickLeSabre4.9LV8N/ASoundFX Direct Fit
1979BuickLeSabreLimited3.8LV6N/ASoundFX Direct Fit
1979BuickLeSabreBase3.8LV6N/ASoundFX Direct Fit
1979CadillacDeVille5.7LV8N/ASoundFX Direct Fit
1979CadillacFleetwood5.7LV8N/ASoundFX Direct Fit
1979ChevroletCaprice5.7LV8N/ASoundFX Direct Fit
1979ChevroletCaprice5.0LV8N/ASoundFX Direct Fit
1979ChevroletCaprice4.1LL6N/ASoundFX Direct Fit
1979ChevroletImpala5.0LV8N/ASoundFX Direct Fit
1979ChevroletImpala5.7LV8N/ASoundFX Direct Fit
1979ChevroletImpala4.1LL6N/ASoundFX Direct Fit
1979Oldsmobile985.7LV8GASN/ASoundFX Direct Fit
1979Oldsmobile985.7LV8DIESELN/ASoundFX Direct Fit
1979OldsmobileCustom Cruiser5.7LV8DIESELN/ASoundFX Direct Fit
1979OldsmobileCustom Cruiser5.7LV8GASN/ASoundFX Direct Fit
1979OldsmobileDelta 885.7LV8DIESELN/ASoundFX Direct Fit
1979OldsmobileDelta 885.7LV8GASN/ASoundFX Direct Fit
1979OldsmobileDelta 884.3LV8N/ASoundFX Direct Fit
1979OldsmobileDelta 883.8LV6N/ASoundFX Direct Fit
1979OldsmobileDelta 884.9LV8N/ASoundFX Direct Fit
1979PontiacBonneville5.7LV8N/ASoundFX Direct Fit
1979PontiacBonneville4.9LV8N/ASoundFX Direct Fit
1979PontiacCatalina5.7LV8N/ASoundFX Direct Fit
1979PontiacCatalina4.1LL6N/ASoundFX Direct Fit
1979PontiacCatalina4.9LV8N/ASoundFX Direct Fit
1979PontiacCatalinaBase3.8LV6N/ASoundFX Direct Fit
1979PontiacLaurentian5.7LV8N/Awith Chevrolet Engine; SoundFX Direct Fit
1979PontiacLaurentian4.1LL6N/ASoundFX Direct Fit
1979PontiacLaurentian5.0LV8N/ASoundFX Direct Fit
1979PontiacParisienne5.0LV8N/ASoundFX Direct Fit
1979PontiacParisienne5.7LV8N/ASoundFX Direct Fit
1979PontiacParisienne4.1LL6N/ASoundFX Direct Fit
1978BuickLeSabre5.7LV8N/ASoundFX Direct Fit
1978BuickLeSabre4.9LV8N/ASoundFX Direct Fit
1978BuickLeSabre5.0LV8N/ASoundFX Direct Fit
1978BuickLeSabreCustom3.8LV6N/ASoundFX Direct Fit
1978BuickLeSabreBase3.8LV6N/ASoundFX Direct Fit
1978BuickRiviera5.7LV8N/ASoundFX Direct Fit
1978ChevroletCaprice5.7LV8N/ASoundFX Direct Fit
1978ChevroletCaprice5.0LV8N/ASoundFX Direct Fit
1978ChevroletCapriceClassic Landau4.1LL6N/ASoundFX Direct Fit
1978ChevroletCapriceClassic4.1LL6N/ASoundFX Direct Fit
1978ChevroletImpala5.0LV8N/ASoundFX Direct Fit
1978ChevroletImpala5.7LV8N/ASoundFX Direct Fit
1978ChevroletImpala4.1LL6N/ASoundFX Direct Fit
1978Oldsmobile985.7LV8GASN/ASoundFX Direct Fit
1978Oldsmobile985.7LV8DIESELN/ASoundFX Direct Fit
1978OldsmobileCustom Cruiser5.7LV8DIESELN/ASoundFX Direct Fit
1978OldsmobileCustom Cruiser5.7LV8GASN/ASoundFX Direct Fit
1978OldsmobileDelta 885.7LV8DIESELN/ASoundFX Direct Fit
1978OldsmobileDelta 885.7LV8GASN/ASoundFX Direct Fit
1978OldsmobileDelta 884.3LV8N/ASoundFX Direct Fit
1978OldsmobileDelta 883.8LV6N/ASoundFX Direct Fit
1978PontiacBonneville5.7LV8N/ASoundFX Direct Fit
1978PontiacBonneville4.9LV8N/ASoundFX Direct Fit
1978PontiacCatalina5.7LV8N/ASoundFX Direct Fit
1978PontiacCatalina4.1LL6N/ASoundFX Direct Fit
1978PontiacCatalina4.9LV8N/ASoundFX Direct Fit
1978PontiacCatalinaBase3.8LV6N/ASoundFX Direct Fit
1978PontiacLaurentian5.7LV8N/Awith Chevrolet Engine; SoundFX Direct Fit
1978PontiacLaurentian4.1LL6N/ASoundFX Direct Fit
1978PontiacLaurentian5.0LV8N/ASoundFX Direct Fit
1978PontiacParisienne5.0LV8N/ASoundFX Direct Fit
1978PontiacParisienne5.7LV8N/ASoundFX Direct Fit
1978PontiacParisienne4.1LL6N/ASoundFX Direct Fit
1977BuickLeSabre5.7LV8N/ASoundFX Direct Fit
1977BuickLeSabre4.9LV8N/ASoundFX Direct Fit
1977BuickLeSabreBase3.8LV6N/ASoundFX Direct Fit
1977BuickRiviera5.7LV8N/ASoundFX Direct Fit
1977ChevroletCaprice5.7LV8N/ASoundFX Direct Fit
1977ChevroletCaprice5.0LV8N/ASoundFX Direct Fit
1977ChevroletCapriceClassic Landau4.1LL6N/ASoundFX Direct Fit
1977ChevroletCapriceClassic4.1LL6N/ASoundFX Direct Fit
1977ChevroletImpala5.0LV8N/ASoundFX Direct Fit
1977ChevroletImpala5.7LV8N/ASoundFX Direct Fit
1977ChevroletImpala4.1LL6N/ASoundFX Direct Fit
1977Oldsmobile985.7LV8N/ASoundFX Direct Fit
1977OldsmobileCustom Cruiser5.7LV8N/ASoundFX Direct Fit
1977OldsmobileDelta 883.8LV6N/ASoundFX Direct Fit
1977OldsmobileDelta 885.7LV8N/ASoundFX Direct Fit
1977OldsmobileDelta 884.3LV8N/ASoundFX Direct Fit
1977PontiacBonnevilleCoupe5.7LV8N/ASoundFX Direct Fit
1977PontiacBonnevilleSedan5.7LV8N/ASoundFX Direct Fit
1977PontiacBonneville4.9LV8N/ASoundFX Direct Fit
1977PontiacBonnevilleWagon5.7LV8N/ASoundFX Direct Fit
1977PontiacCatalinaBaseSedan5.7LV8N/ASoundFX Direct Fit
1977PontiacCatalinaBaseCoupe5.7LV8N/ASoundFX Direct Fit
1977PontiacCatalinaSafariWagon5.7LV8N/ASoundFX Direct Fit
1977PontiacCatalina4.1LL6N/ASoundFX Direct Fit
1977PontiacCatalina4.9LV8N/ASoundFX Direct Fit
1977PontiacCatalinaBase3.8LV6N/ASoundFX Direct Fit
1977PontiacLaurentian4.1LL6N/ASoundFX Direct Fit
1977PontiacLaurentian5.0LV8N/ASoundFX Direct Fit
1977PontiacParisienne5.0LV8N/ASoundFX Direct Fit
1977PontiacParisienne4.1LL6N/ASoundFX Direct Fit

* 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:

700172

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