Walker 18449 Exhaust Muffler
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Walker
 SoundFX Direct Fit

Walker 18449 Exhaust Muffler

Brand Walker 18449
Universal Or Specific Fit Specific
Shape Round
Grade Type Regular
Inlet Inside Diameter 1.875
Body Width 5
Inlet Quantity 1
Outlet Quantity 1
Reversible No
Tunable No
Overall Length 25.5
Body Height 5
Body Length 19
Body Material Steel
Finish Aluminized
Inlet 1 Inside Diameter 1.875
Inlet 1 Type Pipe connection
Inlet Configuration Offset
Inlet Offset 1.25
Inlet Type Pipe connection
Muffler Type Combination
Outlet 1 Outside Diameter 1.875
Outlet 1 Type Tip
Outlet Configuration Offset
Outlet Outside Diameter 1.875
Outlet Type Tip
Product line SoundFX Direct Fit
Fits Chrysler, Dodge, and Plymouth · 86 vehicles

Direct-fit design. Installs as a specific-fit exhaust muffler with no guesswork.

Aluminized steel. Helps resist corrosion for longer service life than low-carbon steel.

SoundFX acoustics. Delivers a quality appearance with favorable exhaust sound.

Cross-references Anchor 3134, Anchor 3224 and Anchor 3301 for the same application. See all 7.

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Walker SoundFX Direct Fit Muffler 18449

Walker SoundFX Direct Fit muffler 18449 is a specific-fit exhaust muffler built for select Dodge, Plymouth, and Chrysler applications. It uses aluminized steel construction for improved service life versus low-carbon steel and is shaped for a direct replacement on vehicles that need a round, offset-inlet, offset-outlet muffler.

Key Features

  • Part number 18449 from Walker SoundFX Direct Fit
  • Specific-fit exhaust muffler for select Chrysler, Dodge, and Plymouth vehicles
  • 100% aluminized steel body for corrosion resistance and longer service life
  • Round, combination muffler design with 1.875 in. inlet and outlet diameters
  • Offset inlet and offset outlet configuration for direct-fit replacement
  • Mechanical interior joints and spun-locked heads for added durability
  • Body dimensions: 5 in. width, 5 in. height, 19 in. body length, 25.5 in. overall length

Product Details

Walker SoundFX Direct Fit is a product line focused on OE-style exhaust replacement with a clean appearance and controlled acoustics. This muffler follows the direct-fit format for easier matching to the original exhaust layout, making it a practical choice for restoring exhaust function on vehicles such as the Dodge Aries, Plymouth Reliant, Chrysler LeBaron, Dodge 600, Dodge Rampage, and Dodge Challenger. Part number 18449 is built with aluminized steel and a steel body to support long-term exhaust service in everyday driving conditions.

This part cross-references AP Exhaust 9206 for the same application.

What It Helps Fix

  • Exhaust noise from a rusted or damaged muffler
  • Restricted exhaust flow caused by internal muffler deterioration
  • Fitment issues when replacing an original offset muffler
  • Visible corrosion on an aging exhaust component
  • Loss of factory-style exhaust tone on select classic vehicles

Installation Notes

Fits 1981-1989 Dodge Aries, N/A. Fits 1981-1989 Plymouth Reliant, N/A. Fits 1982-1986 Chrysler LeBaron, N/A. Fits 1984-1986 Dodge 600, N/A. Fits 1982-1984 Dodge Rampage, N/A. Fits 1970-1974 Dodge Challenger, N/A.

Verify inlet and outlet diameter, offset configuration, and overall length against the original muffler before installation. This muffler uses pipe-connection inlet and tip-style outlet connections with a 1.875 in. inside diameter at the inlet and 1.875 in. outside diameter at the outlet. Professional exhaust installation is recommended for proper alignment and sealing.

Quality Assurance

Walker builds SoundFX Direct Fit mufflers with aluminized steel, mechanical interior joints, and spun-locked heads to support durability and consistent fit. Part number 18449 is engineered as a direct replacement for select factory exhaust applications.

Related reading

This part fits 86 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodel# DoorsLitersCylindersNotes
1989DodgeAries——2.2LL4SoundFX Direct Fit
1989DodgeAries——2.5LL4SoundFX Direct Fit
1989PlymouthReliant——2.2LL4SoundFX Direct Fit
1989PlymouthReliant——2.5LL4SoundFX Direct Fit
1988DodgeAries——2.2LL4SoundFX Direct Fit
1988PlymouthReliant——2.2LL4SoundFX Direct Fit
1987DodgeAries——2.2LL4SoundFX Direct Fit
1987PlymouthReliant——2.2LL4SoundFX Direct Fit
1986ChryslerLeBaronBase—2.2LL4SoundFX Direct Fit
1986ChryslerLeBaronMark Cross—2.5LL4SoundFX Direct Fit
1986ChryslerLeBaronBase—2.5LL4SoundFX Direct Fit
1986Dodge600—2 Door2.2LL4SoundFX Direct Fit
1986Dodge600—2 Door2.5LL4SoundFX Direct Fit
1986DodgeAries——2.5LL4SoundFX Direct Fit
1986DodgeAriesBase—2.2LL4SoundFX Direct Fit
1986DodgeAriesLE—2.2LL4SoundFX Direct Fit
1986DodgeAriesSE—2.2LL4SoundFX Direct Fit
1986PlymouthReliant——2.2LL4SoundFX Direct Fit
1986PlymouthReliant——2.5LL4SoundFX Direct Fit
1985ChryslerLeBaronBase—2.2LL4SoundFX Direct Fit
1985ChryslerLeBaronMark Cross—2.2LL4SoundFX Direct Fit
1985ChryslerLeBaronMark Cross—2.6LL4SoundFX Direct Fit
1985ChryslerLeBaronBase—2.6LL4SoundFX Direct Fit
1985Dodge600—2 Door2.6LL4SoundFX Direct Fit
1985Dodge600—2 Door2.2LL4SoundFX Direct Fit
1985DodgeAries——2.2LL4SoundFX Direct Fit
1985DodgeAries——2.6LL4SoundFX Direct Fit
1985PlymouthReliant——2.2LL4SoundFX Direct Fit
1985PlymouthReliant——2.6LL4SoundFX Direct Fit
1984ChryslerLeBaron——2.6LL4SoundFX Direct Fit
1984ChryslerLeBaron——2.2LL4SoundFX Direct Fit
1984Dodge600—2 Door2.6LL4SoundFX Direct Fit
1984Dodge600—2 Door2.2LL4SoundFX Direct Fit
1984DodgeAries——2.2LL4SoundFX Direct Fit
1984DodgeAries——2.6LL4SoundFX Direct Fit
1984DodgeRampage——2.2LL4SoundFX Direct Fit
1984PlymouthCaravelle——2.6LL4with Canada Emissions; SoundFX Direct Fit
1984PlymouthCaravelle——2.2LL4with Canada Emissions; SoundFX Direct Fit
1984PlymouthReliant——2.6LL4SoundFX Direct Fit
1984PlymouthReliant——2.2LL4SoundFX Direct Fit
1983ChryslerLeBaron——2.6LL4SoundFX Direct Fit
1983ChryslerLeBaron——2.2LL4SoundFX Direct Fit
1983Dodge400——2.2LL4SoundFX Direct Fit
1983Dodge400——2.6LL4SoundFX Direct Fit
1983DodgeAries——2.2LL4SoundFX Direct Fit
1983DodgeAries——2.6LL4SoundFX Direct Fit
1983DodgeRampage——2.2LL4SoundFX Direct Fit
1983PlymouthCaravelle——2.6LL4with Canada Emissions; SoundFX Direct Fit
1983PlymouthCaravelle——2.2LL4with Canada Emissions; SoundFX Direct Fit
1983PlymouthReliant——2.6LL4SoundFX Direct Fit
1983PlymouthReliant——2.2LL4SoundFX Direct Fit
1983PlymouthScamp——2.2LL4SoundFX Direct Fit
1982ChryslerLeBaron——2.2LL4SoundFX Direct Fit
1982ChryslerLeBaron——2.6LL4SoundFX Direct Fit
1982Dodge400——2.6LL4SoundFX Direct Fit
1982Dodge400——2.2LL4SoundFX Direct Fit
1982DodgeAries——2.6LL4SoundFX Direct Fit
1982DodgeAries——2.2LL4SoundFX Direct Fit
1982DodgeRampage——2.2LL4SoundFX Direct Fit
1982PlymouthReliant——2.6LL4SoundFX Direct Fit
1982PlymouthReliant——2.2LL4SoundFX Direct Fit
1981DodgeAries——2.6LL4SoundFX Direct Fit
1981DodgeAries——2.2LL4SoundFX Direct Fit
1981PlymouthReliant——2.6LL4SoundFX Direct Fit
1981PlymouthReliant——2.2LL4SoundFX Direct Fit
1974DodgeChallenger——5.2LV8SoundFX Direct Fit
1974PlymouthBarracuda——5.2LV8SoundFX Direct Fit
1974PlymouthCuda——5.2LV8SoundFX Direct Fit
1973DodgeChallenger——5.2LV8SoundFX Direct Fit
1973PlymouthBarracuda——5.2LV8SoundFX Direct Fit
1973PlymouthCuda——5.2LV8SoundFX Direct Fit
1972DodgeChallenger——5.2LV8SoundFX Direct Fit
1972DodgeChallenger——3.7LL6SoundFX Direct Fit
1972PlymouthBarracuda——5.2LV8SoundFX Direct Fit
1971DodgeChallenger——3.2LL6SoundFX Direct Fit
1971DodgeChallenger——3.7LL6SoundFX Direct Fit
1971DodgeChallengerBase—5.2LV8SoundFX Direct Fit
1971PlymouthBarracuda——3.2LL6SoundFX Direct Fit
1971PlymouthBarracuda——3.7LL6SoundFX Direct Fit
1971PlymouthBarracuda——5.2LV8SoundFX Direct Fit
1970DodgeChallenger——3.2LL6SoundFX Direct Fit
1970DodgeChallenger——3.7LL6SoundFX Direct Fit
1970DodgeChallengerBase—5.2LV8SoundFX Direct Fit
1970PlymouthBarracuda——3.2LL6SoundFX Direct Fit
1970PlymouthBarracuda——3.7LL6SoundFX Direct Fit
1970PlymouthBarracuda——5.2LV8SoundFX Direct Fit
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 3134Anchor — 3224Anchor — 3301AP Exhaust — 9206AP Exhaust — 700020TYC — 700089TYC — 700105