Walker 18305 Exhaust Muffler
OE Quality 60-Day Returns
Walker
 SoundFX Direct Fit

Walker 18305 Exhaust Muffler

Brand Walker 18305
Universal Or Specific Fit Specific
Shape Oval
Grade Type Regular
Inlet Inside Diameter 1.75
Body Width 7.75
Inlet Quantity 1
Outlet Quantity 1
Reversible No
Tunable No
Overall Length 26
Body Height 3.25
Body Length 17
Body Material Steel
Finish Aluminized
Inlet 1 Inside Diameter 1.75
Inlet 1 Type Pipe connection
Inlet Configuration Offset
Inlet Offset 2.5
Inlet Type Pipe connection
Muffler Type Combination
Outlet 1 Outside Diameter 1.5
Outlet 1 Type Tip
Outlet Configuration Center
Outlet Outside Diameter 1.5
Outlet Type Tip
Product line SoundFX Direct Fit
Fits Toyota · 27 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.

Mechanical interior joints. Spun-locked heads add durability and help maintain a quality appearance.

Cross-references AMS Automotive 6671, Anchor 3191 and Anchor 3192 for the same application. See all 11.

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Walker SoundFX Direct Fit Muffler for Toyota

Walker SoundFX Direct Fit muffler Part Number 18305 is a specific-fit exhaust muffler for select Toyota Corolla and Toyota Tercel applications. It combines an oval steel body with an aluminized finish to support longer service life than low-carbon steel designs, while maintaining a clean OE-style appearance and controlled exhaust acoustics.

Key Features

  • Direct-fit replacement muffler for select Toyota Corolla and Toyota Tercel models
  • Oval combination muffler design with one inlet and one outlet
  • 100% aluminized steel construction for improved corrosion resistance
  • Mechanical interior joints and spun-locked heads for added durability
  • Offset inlet and center outlet layout for application-specific routing
  • Inlet inside diameter: 1.75 in.; outlet outside diameter: 1.5 in.
  • Walker SoundFX Direct Fit line focuses on OE-style fit and balanced exhaust tone

Product Details

Walker Part Number 18305 is built for direct replacement use on 1980-1987 Toyota Corolla and 1983-1988 Toyota Tercel without California Emission System. The SoundFX Direct Fit product line is engineered for application-specific installation, with dimensions that match the listed vehicle exhaust layout: 26-inch overall length, 17-inch body length, 7.75-inch body width, and 3.25-inch body height. The aluminized steel body and welded-style internal construction help the muffler hold up in everyday driving while preserving a factory-like exhaust note. This part cross-references BRExhaust 287-559 for the same application.

What This Muffler Helps Address

  • Rust-through or corrosion in the original muffler
  • Excessive exhaust noise from a worn internal baffle structure
  • Exhaust leaks caused by deteriorated muffler housing
  • Poor fit from universal muffler replacements
  • Need for a direct-fit exhaust repair on Toyota Corolla or Toyota Tercel

Installation Notes and Tips

Compatible With 1980-1987 Toyota Corolla and 1983-1988 Toyota Tercel, this muffler uses a 1.75-inch pipe connection inlet with an offset inlet configuration and a center outlet tip. Verify exhaust pipe diameter, hanger alignment, and vehicle emission configuration before installation. Because this is a specific-fit muffler, it is intended to match the listed application rather than a universal exhaust setup. Part Number 18305 should be compared against the existing muffler dimensions and outlet routing before final assembly.

Quality Assurance

Walker SoundFX mufflers use aluminized steel, mechanical interior joints, and spun-locked heads to support durability and consistent fitment. The product line is built around direct-fit replacement standards for Toyota Corolla and Toyota Tercel exhaust service.

Related reading

This part fits 27 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypeDrive TypeLitersCylindersPositionNotes
1988ToyotaTercel—Wagon4WD1.5LL4N/Awithout California Emission System; SoundFX Direct Fit
1987ToyotaCorollaSport GTSCoupe—1.6LL4N/ASoundFX Direct Fit
1987ToyotaCorollaSport SR5CoupeRWD1.6LL4N/ASoundFX Direct Fit
1987ToyotaTercel—Wagon4WD1.5LL4N/Awithout California Emission System; SoundFX Direct Fit
1986ToyotaCorollaSport GTSCoupe—1.6LL4N/ASoundFX Direct Fit
1986ToyotaCorollaSport SR5CoupeRWD1.6LL4N/ASoundFX Direct Fit
1986ToyotaTercel—Wagon4WD1.5LL4N/Awithout California Emission System; SoundFX Direct Fit
1985ToyotaCorollaSport GTSCoupe—1.6LL4N/ASoundFX Direct Fit
1985ToyotaCorollaSport SR5CoupeRWD1.6LL4N/ASoundFX Direct Fit
1985ToyotaTercel—Wagon4WD1.5LL4N/Awithout California Emission System; SoundFX Direct Fit
1984ToyotaCorollaSport SR5CoupeRWD1.6LL4N/ASoundFX Direct Fit
1984ToyotaTercel—Wagon4WD1.5LL4N/Awithout California Emission System; SoundFX Direct Fit
1983ToyotaCorolla—Hatchback—1.6LL4N/ASoundFX Direct Fit
1983ToyotaCorolla—Hardtop—1.6LL4N/ASoundFX Direct Fit
1983ToyotaCorolla—Sedan—1.6LL4N/ASoundFX Direct Fit
1983ToyotaTercel—Wagon4WD1.5LL4N/Awithout California Emission System; SoundFX Direct Fit
1982ToyotaCorolla—Sedan—1.8LL4N/ASoundFX Direct Fit
1982ToyotaCorolla—Hardtop—1.8LL4N/ASoundFX Direct Fit
1982ToyotaCorolla—Coupe—1.8LL4N/ASoundFX Direct Fit
1982ToyotaCorolla—Hatchback—1.8LL4N/ASoundFX Direct Fit
1981ToyotaCorolla—Sedan—1.8LL4N/ASoundFX Direct Fit
1981ToyotaCorolla—Hardtop—1.8LL4N/ASoundFX Direct Fit
1981ToyotaCorolla—Coupe—1.8LL4N/ASoundFX Direct Fit
1981ToyotaCorolla—Hatchback—1.8LL4N/ASoundFX Direct Fit
1980ToyotaCorolla—Hatchback—1.8LL4N/ASoundFX Direct Fit
1980ToyotaCorolla—Coupe—1.8LL4N/ASoundFX Direct Fit
1980ToyotaCorolla—Sedan—1.8LL4N/ASoundFX Direct Fit
Directly replaces or cross-references 11 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AMS Automotive — 6671Anchor — 3191Anchor — 3192BRExhaust — 287-559FEL-PRO — 35594Wix — 46598Wix — 46691228-677833-6954577046692