Home› Exhaust > Mufflers› Walker 18229 Exhaust Muffler
Walker 18229 Exhaust MufflerOE Quality 60-Day Returns
Part #: 18229

Walker 18229 Exhaust Muffler

SoundFX Direct Fit
52 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$67.66Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*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, Blazer, G10, G20, G30, and Jimmy
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? See all Exhaust Muffler options

Overview of Walker SoundFX Direct Fit Exhaust Muffler 18229

The Walker SoundFX Direct Fit Exhaust Muffler 18229 is designed specifically for Chevrolet and GMC vehicles, including models like the Blazer, G10, G20, G30, and Jimmy. This oval-shaped muffler offers a precise fit and reliable performance for your exhaust system needs.

  • Specific fit for Chevrolet and GMC Blazer, G10, G20, G30, and Jimmy models
  • Oval body shape with aluminized steel construction for durability
  • 3-inch inlet and outlet inside diameters with offset inlet configuration
  • Overall length of 29 inches and body length of 24 inches for exact fitment
  • Single inlet and outlet pipe connections with center outlet configuration

Product Features and Specifications

The Walker SoundFX Direct Fit 18229 muffler features a combination muffler type with a regular grade aluminized steel body that measures 9.75 inches in width and 4.25 inches in height. Its 3-inch pipe connection inlet and outlet ensure compatibility with the exhaust systems of specified Chevrolet and GMC models. The inlet is offset by 2.875 inches, allowing for proper alignment within the exhaust layout. This muffler is not reversible or tunable, designed for direct replacement without modification.

Walker SoundFX Direct Fit Product Line Details

The SoundFX Direct Fit line by Walker focuses on providing mufflers that match the original equipment specifications for a direct fit installation. This product line emphasizes precise fitment and sound control tailored to specific vehicle applications, such as the Chevrolet Blazer and GMC Jimmy. The 18229 muffler maintains the balance of noise reduction and exhaust flow, supporting the vehicle’s performance and emissions compliance.

Applications and Problem Solving

  • Replacement for worn or damaged mufflers on Chevrolet and GMC Blazer, G10, G20, G30, and Jimmy models
  • Reduces exhaust noise and vibration for a quieter ride
  • Restores proper exhaust flow to maintain engine efficiency
  • Prevents exhaust leaks that can cause performance issues
  • Helps maintain emissions standards by ensuring exhaust system integrity

Installation Notes and Tips

This Walker SoundFX Direct Fit muffler 18229 is designed for specific fitment, making installation straightforward on compatible Chevrolet and GMC models. Ensure the existing exhaust pipes match the 3-inch inlet and outlet diameters for a proper connection. The offset inlet configuration requires alignment during installation to avoid stress on the exhaust system. Professional installation is recommended to verify fit and secure pipe connections.

Quality Assurance and Warranty

Constructed from aluminized steel, the Walker SoundFX Direct Fit 18229 muffler offers corrosion resistance and durability suitable for regular driving conditions. While specific warranty details are not provided, Walker products typically meet industry standards for quality and reliability, supporting long-term use in Chevrolet and GMC exhaust systems.

BrandWalker
Part Number18229
PositionSoundFX Direct Fit
Universal Or Specific FitSpecific
ShapeOval
Grade TypeRegular
Inlet Inside Diameter3
Body Width9.75
Inlet Quantity1
Outlet Inside Diameter3
Outlet Quantity1
ReversibleNo
TunableNo
Overall Length29
Body Height4.25
Body Length24
Body MaterialSteel
FinishAluminized
Inlet 1 Inside Diameter3
Inlet 1 TypePipe connection
Inlet ConfigurationOffset
Inlet Offset2.875
Inlet TypePipe connection
Muffler TypeCombination
Outlet 1 Inside Diameter3
Outlet 1 TypePipe connection
Outlet ConfigurationCenter
Outlet TypePipe connection

This part fits 52 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersWheel BasePositionNotes
1991ChevroletBlazer4WD5.7LV8N/Awith 3 (in) Inlet; If welded assembly, replace all required parts; SoundFX Direct Fit
1991ChevroletG105.7LV8125.0"N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
1991ChevroletG205.7LV8125.0"N/Awith Light Duty Emissions; with Single Catalytic Converter; If welded assembly, replace all required parts; SoundFX Direct Fit
1991ChevroletG304.3LV6125.0"N/Awith 3 (in) System; If welded assembly, replace all required parts; SoundFX Direct Fit
1991ChevroletG305.7LV8125.0"N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
1991ChevroletG305.7LV8146.0"N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
1991GMCG15005.7LV8125.0"N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
1991GMCG25005.7LV8125.0"N/Awith Light Duty Emissions; with Single Catalytic Converter; If welded assembly, replace all required parts; SoundFX Direct Fit
1991GMCG35004.3LV6125.0"N/Awith 3 (in) System; If welded assembly, replace all required parts; SoundFX Direct Fit
1991GMCG35005.7LV8146.0"N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
1991GMCG35005.7LV8125.0"N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
1991GMCJimmy4WD5.7LV8N/Awith 3 (in) Inlet; If welded assembly, replace all required parts; SoundFX Direct Fit
1990ChevroletBlazer4WD5.7LV8N/Awith 3 (in) Inlet; If welded assembly, replace all required parts; SoundFX Direct Fit
1990ChevroletG105.7LV8110.0"N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
1990ChevroletG205.7LV8125.0"N/ASingle Pipe replaces OE Split Design; with Light Duty Emissions; with Single Catalytic Converter; If welded assembly, replace all required parts; SoundFX Direct Fit
1990ChevroletG305.7LV8125.0"N/Awith Single Catalytic Converter; without California Emission System; If welded assembly, replace all required parts; SoundFX Direct Fit
1990ChevroletG305.7LV8146.0"N/Awith Single Catalytic Converter; without California Emission System; If welded assembly, replace all required parts; SoundFX Direct Fit
1990GMCG15005.7LV8125.0"N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
1990GMCG25005.7LV8125.0"N/ASingle Pipe replaces OE Split Design; with Light Duty Emissions; with Single Catalytic Converter; If welded assembly, replace all required parts; SoundFX Direct Fit
1990GMCG35005.7LV8146.0"N/Awith Single Catalytic Converter; without California Emission System; If welded assembly, replace all required parts; SoundFX Direct Fit
1990GMCG35005.7LV8125.0"N/Awith Single Catalytic Converter; without California Emission System; If welded assembly, replace all required parts; SoundFX Direct Fit
1990GMCJimmy4WD5.7LV8N/Awith 3 (in) Inlet; If welded assembly, replace all required parts; SoundFX Direct Fit
1989ChevroletBlazer4WD5.7LV8N/Awith 3 (in) Inlet; If welded assembly, replace all required parts; SoundFX Direct Fit
1989ChevroletG105.7LV8110.0"N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
1989ChevroletG205.7LV8125.0"N/ASingle Pipe replaces OE Split Design; with Light Duty Emissions; with Single Catalytic Converter; If welded assembly, replace all required parts; SoundFX Direct Fit
1989ChevroletG305.7LV8125.0"N/Awith Single Catalytic Converter; without California Emission System; If welded assembly, replace all required parts; SoundFX Direct Fit
1989ChevroletG305.7LV8146.0"N/Awith Single Catalytic Converter; without California Emission System; If welded assembly, replace all required parts; SoundFX Direct Fit
1989GMCG15005.7LV8125.0"N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
1989GMCG25005.7LV8125.0"N/ASingle Pipe replaces OE Split Design; with Light Duty Emissions; with Single Catalytic Converter; If welded assembly, replace all required parts; SoundFX Direct Fit
1989GMCG35005.7LV8146.0"N/Awith Single Catalytic Converter; without California Emission System; If welded assembly, replace all required parts; SoundFX Direct Fit
1989GMCG35005.7LV8125.0"N/Awith Single Catalytic Converter; without California Emission System; If welded assembly, replace all required parts; SoundFX Direct Fit
1989GMCJimmy4WD5.7LV8N/Awith 3 (in) Inlet; If welded assembly, replace all required parts; SoundFX Direct Fit
1988ChevroletBlazer4WD5.7LV8N/Awith 3 (in) Inlet; If welded assembly, replace all required parts; SoundFX Direct Fit
1988ChevroletG105.7LV8125.0"N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
1988ChevroletG205.7LV8125.0"N/ASingle Pipe replaces OE Split Design; with Light Duty Emissions; with Single Catalytic Converter; If welded assembly, replace all required parts; SoundFX Direct Fit
1988ChevroletG305.7LV8125.0"N/Awith Single Catalytic Converter; without California Emission System; If welded assembly, replace all required parts; SoundFX Direct Fit
1988ChevroletG305.7LV8146.0"N/Awith Single Catalytic Converter; without California Emission System; If welded assembly, replace all required parts; SoundFX Direct Fit
1988GMCG15005.7LV8110.0"N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
1988GMCG25005.7LV8125.0"N/ASingle Pipe replaces OE Split Design; with Light Duty Emissions; with Single Catalytic Converter; If welded assembly, replace all required parts; SoundFX Direct Fit
1988GMCG35005.7LV8146.0"N/Awith Single Catalytic Converter; without California Emission System; If welded assembly, replace all required parts; SoundFX Direct Fit
1988GMCG35005.7LV8125.0"N/Awith Single Catalytic Converter; without California Emission System; If welded assembly, replace all required parts; SoundFX Direct Fit
1988GMCJimmy4WD5.7LV8N/Awith 3 (in) Inlet; If welded assembly, replace all required parts; SoundFX Direct Fit
1987ChevroletBlazer4WD5.7LV8N/Awith 3 (in) Inlet; If welded assembly, replace all required parts; SoundFX Direct Fit
1987ChevroletG105.7LV8110.0"N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
1987ChevroletG205.7LV8125.0"N/ASingle Pipe replaces OE Split Design; with Light Duty Emissions; with Single Catalytic Converter; If welded assembly, replace all required parts; SoundFX Direct Fit
1987ChevroletG305.7LV8125.0"N/Awith Single Catalytic Converter; without California Emission System; If welded assembly, replace all required parts; SoundFX Direct Fit
1987ChevroletG305.7LV8146.0"N/Awith Single Catalytic Converter; without California Emission System; If welded assembly, replace all required parts; SoundFX Direct Fit
1987GMCG15005.7LV8110.0"N/AIf welded assembly, replace all required parts; SoundFX Direct Fit
1987GMCG25005.7LV8125.0"N/ASingle Pipe replaces OE Split Design; with Light Duty Emissions; with Single Catalytic Converter; If welded assembly, replace all required parts; SoundFX Direct Fit
1987GMCG35005.7LV8146.0"N/Awith Single Catalytic Converter; without California Emission System; If welded assembly, replace all required parts; SoundFX Direct Fit
1987GMCG35005.7LV8125.0"N/Awith Single Catalytic Converter; without California Emission System; If welded assembly, replace all required parts; SoundFX Direct Fit
1987GMCJimmy4WD5.7LV8N/Awith 3 (in) Inlet; 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:

700121700126700141700203700204700205709997

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

Related Articles