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Walker 18220 Exhaust MufflerOE Quality 60-Day Returns
Part #: 18220

Walker 18220 Exhaust Muffler

SoundFX Direct Fit
20 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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*Free return shipping only qualifies if our fitment verification tool is used.
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: Chevrolet and GMC, S10 and Sonoma
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
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Overview of Walker SoundFX Direct Fit Exhaust Muffler 18220

The Walker SoundFX Direct Fit Exhaust Muffler 18220 is designed specifically for Chevrolet S10 and GMC Sonoma models. This oval-shaped muffler offers a precise fit and reliable performance for your vehicle's exhaust system.

  • Specific fit for Chevrolet S10 and GMC Sonoma
  • Oval body shape with aluminized steel construction
  • 2.5-inch inlet inside diameter with offset pipe connection
  • Single inlet and outlet with center outlet configuration
  • Overall length of 35 inches and body length of 21 inches

Product Features and Specifications

This exhaust muffler features a combination muffler type with a regular grade rating, constructed from aluminized steel for corrosion resistance and durability. The body measures 9.75 inches in width, 4.25 inches in height, and 21 inches in length, providing a compact yet effective design. The inlet has a 2.5-inch inside diameter with an offset configuration and a 2.875-inch offset distance, connecting via pipe connection. The outlet is centered with a 2.25-inch outside diameter, also using a pipe connection. This muffler is not reversible or tunable, ensuring a straightforward replacement part for your vehicle.

Walker SoundFX Direct Fit Product Line

The SoundFX Direct Fit line by Walker focuses on providing exhaust components that match the original equipment specifications for a direct replacement. This ensures proper fitment and function without the need for modifications. The 18220 muffler is part of this line, offering a reliable solution for maintaining the exhaust performance and sound characteristics of Chevrolet S10 and GMC Sonoma trucks.

Applications and Problem Solving

  • Replacement for damaged or rusted mufflers on Chevrolet S10 and GMC Sonoma
  • Restores proper exhaust flow and reduces excessive noise
  • Helps maintain emissions compliance by ensuring exhaust system integrity
  • Prevents exhaust leaks that can affect engine performance
  • Addresses fitment issues with a direct-fit design specific to the vehicle models

Installation Notes and Tips

Installation of the Walker SoundFX Direct Fit Exhaust Muffler 18220 requires matching the 2.5-inch inlet pipe connection and ensuring the offset inlet aligns with the existing exhaust system. The muffler is designed for a specific fit, so no modifications should be necessary. Verify the inlet and outlet diameters and configurations before installation to ensure compatibility with your Chevrolet S10 or GMC Sonoma exhaust system.

Quality Assurance and Warranty

Constructed from aluminized steel, this muffler offers resistance to corrosion and wear, contributing to a longer service life. Walker is known for manufacturing exhaust components that meet or exceed OEM standards. While specific warranty details are not provided, Walker products typically come with a limited warranty against defects in materials and workmanship.

BrandWalker
Part Number18220
PositionSoundFX Direct Fit
Universal Or Specific FitSpecific
ShapeOval
Grade TypeRegular
Inlet Inside Diameter2.5
Body Width9.75
Inlet Quantity1
Outlet Quantity1
ReversibleNo
TunableNo
Overall Length35
Body Height4.25
Body Length21
Body MaterialSteel
FinishAluminized
Inlet 1 Inside Diameter2.5
Inlet 1 TypePipe connection
Inlet ConfigurationOffset
Inlet Offset2.875
Inlet TypePipe connection
Muffler TypeCombination
Outlet 1 Outside Diameter2.25
Outlet 1 TypePipe connection
Outlet ConfigurationCenter
Outlet Outside Diameter2.25
Outlet TypePipe connection

This part fits 20 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersWheel BasePositionNotes
1994ChevroletS10RWD4.3LV6122.9"N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
1994ChevroletS10RWD4.3LV6118.0"N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
1994GMCSonomaRWD4.3LV6123.0"N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
1994GMCSonomaRWD4.3LV6118.0"N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
1993ChevroletS10RWD4.3LV6122.9"N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
1993ChevroletS10RWD2.8LV6118.0"N/Awithout High Output; If welded assembly, replace all required parts; SoundFX Direct Fit
1993ChevroletS10RWD4.3LV6118.0"N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
1993ChevroletS10RWD2.8LV6122.9"N/Awithout High Output; If welded assembly, replace all required parts; SoundFX Direct Fit
1993GMCSonomaRWD4.3LV6123.0"N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
1993GMCSonomaRWD2.8LV6123.0"N/Awithout High Output; If welded assembly, replace all required parts; SoundFX Direct Fit
1993GMCSonomaRWD4.3LV6118.0"N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
1993GMCSonomaRWD2.8LV6118.0"N/Awithout High Output; If welded assembly, replace all required parts; SoundFX Direct Fit
1992ChevroletS10RWD2.8LV6118.0"N/Awithout High Output; If welded assembly, replace all required parts; SoundFX Direct Fit
1992ChevroletS10RWD4.3LV6122.9"N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
1992ChevroletS10RWD4.3LV6118.0"N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
1992ChevroletS10RWD2.8LV6122.9"N/Awithout High Output; If welded assembly, replace all required parts; SoundFX Direct Fit
1992GMCSonomaRWD4.3LV6123.0"N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
1992GMCSonomaRWD2.8LV6123.0"N/Awithout High Output; If welded assembly, replace all required parts; SoundFX Direct Fit
1992GMCSonomaRWD4.3LV6118.0"N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
1992GMCSonomaRWD2.8LV6118.0"N/Awithout High Output; If welded assembly, replace all required parts; 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:

7000209206

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

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