HomeExhaust > MufflersWalker 18876 Exhaust Muffler
Part #: 18876

Walker 18876 Exhaust Muffler

SoundFX Direct Fit
⚙️ 6 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$96.59Free Shipping
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦SoundFX Direct Fit
🚗Fitment: Honda, Civic
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker SoundFX Direct Fit Exhaust Muffler 18876

The Walker SoundFX Direct Fit Exhaust Muffler 18876 is designed specifically for Honda Civic models, providing a precise fit and reliable performance. This oval-shaped muffler features a durable aluminized steel body and a combination muffler type to meet regular exhaust needs.

  • Specific fit for Honda Civic vehicles
  • Oval body shape measuring 9.75 inches wide and 17 inches long
  • Constructed from aluminized steel for corrosion resistance
  • Single inlet and outlet with 2 bolt welded flange connections
  • Offset inlet and outlet configuration with 1.5-inch outside diameter tips
  • Overall length of 38.625 inches and body height of 4.25 inches
  • Non-reversible and non-tunable design for direct replacement

Walker SoundFX Direct Fit Product Line Details

The SoundFX Direct Fit line by Walker focuses on providing exhaust mufflers engineered for specific vehicle applications. This ensures a direct fit without modification, maintaining factory exhaust routing and performance. The 18876 muffler is part of this line, offering a combination muffler type that balances sound attenuation and exhaust flow for Honda Civic models.

Detailed Product Description

This Walker exhaust muffler 18876 is tailored for Honda Civic vehicles, featuring an oval-shaped body constructed from aluminized steel to resist rust and extend service life. The muffler includes a single inlet and outlet, both with 2 bolt welded flange connections, designed with an offset configuration to match the original exhaust layout. The inlet offset measures 2.875 inches, and both inlet and outlet tips have a 1.5-inch outside diameter. With an overall length of 38.625 inches and a body length of 17 inches, this muffler fits precisely in the designated space under the vehicle. Its combination muffler type provides a balance between noise reduction and exhaust flow efficiency, suitable for regular grade exhaust systems.

Common Applications and Problem Solving

  • Replacement for damaged or rusted mufflers on Honda Civic exhaust systems
  • Restores proper exhaust flow and reduces excessive noise
  • Addresses exhaust leaks caused by worn flange connections
  • Maintains factory exhaust routing and fitment without modification
  • Prevents corrosion-related failures with aluminized steel construction

Installation Notes and Tips

This muffler is designed for direct fit installation on Honda Civic models, matching original equipment inlet and outlet flange types and offsets. Ensure the existing exhaust system is compatible with a 2 bolt welded flange connection. Proper alignment of the offset inlet and outlet is critical to avoid exhaust leaks. Professional installation is recommended to verify secure flange connections and proper exhaust sealing.

Quality Assurance and Warranty

Walker manufactures the SoundFX Direct Fit muffler 18876 with aluminized steel for durability and corrosion resistance. While specific warranty details are not provided, Walker products typically meet industry standards for quality and fitment. This muffler is engineered to meet or exceed OEM specifications for Honda Civic exhaust systems.

BrandWalker
Part Number18876
PositionSoundFX Direct Fit
Universal Or Specific FitSpecific
ShapeOval
Grade TypeRegular
Body Width9.75
Inlet Quantity1
Outlet Quantity1
ReversibleNo
TunableNo
Overall Length38.625
Body Height4.25
Body Length17
Body MaterialSteel
FinishAluminized
Inlet 1 Type2 bolt welded flange
Inlet ConfigurationOffset
Inlet Offset2.875
Inlet Type2 bolt welded flange
Muffler TypeCombination
Outlet 1 Outside Diameter1.5
Outlet 1 TypeTip
Outlet ConfigurationOffset
Outlet Outside Diameter1.5
Outlet TypeTip

This part fits 6 vehicles. Search below:

YearMakeModelSubmodelBody Type# DoorsLitersCylindersPositionNotes
1991HondaCivicDXSedan4 Door1.5LL4N/AWelded System; SoundFX Direct Fit
1991HondaCivicLXSedan4 Door1.5LL4N/AWelded System; SoundFX Direct Fit
1990HondaCivicDXSedan4 Door1.5LL4N/AWelded System; SoundFX Direct Fit
1990HondaCivicLXSedan4 Door1.5LL4N/AWelded System; SoundFX Direct Fit
1989HondaCivicDXSedan4 Door1.5LL4N/AWelded System; SoundFX Direct Fit
1989HondaCivicLXSedan4 Door1.5LL4N/AWelded System; SoundFX 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:

163-1033477038390700110VFM-1750

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