Walker 18805 Exhaust Muffler

Name: Walker 18805 Exhaust Muffler
Brand: Walker
SKU: BDCN-18805
Price: 82.20 USD
Availability: InStock

SoundFX Direct Fit

⚙️ 33 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

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✅OE Direct Replacement — Bolt-on fit, no modifications needed

📦SoundFX Direct Fit

🚗Fitment: Chevrolet and GMC, C1500 Suburban, C2500 Suburban, K1500 Suburban, and K2500 Suburban

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Overview of Walker SoundFX Direct Fit Exhaust Muffler 18805

The Walker SoundFX Direct Fit Exhaust Muffler 18805 is engineered specifically for Chevrolet and GMC Suburban models, including C1500, C2500, K1500, and K2500. Designed with precision fitment in mind, this muffler offers a reliable replacement option that maintains your vehicle's exhaust performance and sound quality.

Specific fit for Chevrolet and GMC Suburban C1500, C2500, K1500, and K2500 models
Oval-shaped steel body with aluminized finish for corrosion resistance
Combination muffler type with offset inlet and outlet pipe connections
Inlet diameter of 2 inches and outlet diameter of 2.75 inches for optimal exhaust flow
Overall length of 26 inches with a body length of 22 inches and body width of 9 inches

Detailed Product Features and Specifications

This Walker SoundFX Direct Fit muffler (part number 18805) features a durable steel construction with an aluminized finish to resist rust and extend service life. The oval-shaped body measures 9 inches in width, 7 inches in height, and 22 inches in length, fitting precisely within the exhaust system of compatible Chevrolet and GMC Suburban trucks. It includes two offset inlets, each with a 2-inch inside diameter pipe connection, spaced 1.625 inches apart, and a single offset outlet with a 2.75-inch inside diameter pipe connection. This combination muffler design balances sound reduction and exhaust flow efficiency without tunability or reversibility, ensuring a direct fit replacement that matches factory specifications.

Walker SoundFX Direct Fit Product Line

The SoundFX Direct Fit line by Walker is designed to provide vehicle-specific mufflers that simplify replacement and maintain original equipment performance. This product line focuses on exact fitment and sound characteristics tailored to the vehicle application, reducing installation time and ensuring consistent exhaust tone and function. The 18805 muffler exemplifies this approach by offering a direct fit solution for select Chevrolet and GMC Suburban models.

Common Applications and Problem Solving

Replacement for worn or damaged mufflers on Chevrolet and GMC Suburban C1500, C2500, K1500, and K2500
Restores proper exhaust flow and reduces excessive noise
Addresses corrosion or rust-related muffler failure
Eliminates exhaust leaks caused by muffler cracks or holes
Maintains factory exhaust sound and performance characteristics

Installation Notes and Tips

Installation of the Walker SoundFX Direct Fit muffler 18805 requires compatibility with the vehicle’s existing exhaust pipe diameters and configuration. The offset inlet and outlet pipe connections are designed for direct replacement without modification. Ensure proper alignment of the 2-inch inlet pipes and 2.75-inch outlet pipe during installation. Professional installation is recommended to verify secure connections and prevent exhaust leaks.

Quality Assurance and Warranty

Walker manufactures this muffler with high-quality steel and an aluminized finish to resist corrosion and extend durability. While specific warranty details are not provided, Walker products typically meet or exceed OEM standards for fit and function, offering reliable performance for Chevrolet and GMC Suburban exhaust systems.

Brand	Walker
Part Number	18805
Position	SoundFX Direct Fit
Universal Or Specific Fit	Specific
Shape	Oval
Grade Type	Regular
Inlet Inside Diameter	2
Body Width	9
Outlet Inside Diameter	2.75
Outlet Quantity	1
Reversible	No
Tunable	No
Overall Length	26
Body Height	7
Body Length	22
Body Material	Steel
Finish	Aluminized
Inlet 1 Inside Diameter	2
Inlet 1 Type	Pipe connection
Inlet 2 Inside Diameter	2
Inlet 2 Type	Pipe connection
Inlet Configuration	Offset
Inlet Offset	1.625
Inlet Quantity	2
Inlet Type	Pipe connection
Muffler Type	Combination
Outlet 1 Type	Pipe connection
Outlet 2 Inside Diameter	2.75
Outlet Configuration	Offset
Outlet Type	Pipe connection

This part fits 33 vehicles. Search below:

Year	Make	Model	Liters	Cylinders	Position	Notes
1999	Chevrolet	C1500 Suburban	5.7L	V8	N/A	with Federal Emission System; If welded assembly, replace all required parts; SoundFX Direct Fit
1999	Chevrolet	C2500 Suburban	5.7L	V8	N/A	with Federal Emission System; If welded assembly, replace all required parts; SoundFX Direct Fit
1999	Chevrolet	K1500 Suburban	5.7L	V8	N/A	with Federal Emission System; If welded assembly, replace all required parts; SoundFX Direct Fit
1999	Chevrolet	K2500 Suburban	5.7L	V8	N/A	with Federal Emission System; If welded assembly, replace all required parts; SoundFX Direct Fit
1999	GMC	C1500 Suburban	5.7L	V8	N/A	with Federal Emission System; If welded assembly, replace all required parts; SoundFX Direct Fit
1999	GMC	C2500 Suburban	5.7L	V8	N/A	with Federal Emission System; If welded assembly, replace all required parts; SoundFX Direct Fit
1999	GMC	K1500 Suburban	5.7L	V8	N/A	with Federal Emission System; If welded assembly, replace all required parts; SoundFX Direct Fit
1999	GMC	K2500 Suburban	5.7L	V8	N/A	with Federal Emission System; If welded assembly, replace all required parts; SoundFX Direct Fit
1998	Chevrolet	C1500 Suburban	5.7L	V8	N/A	with Federal Emission System; If welded assembly, replace all required parts; SoundFX Direct Fit
1998	Chevrolet	C2500 Suburban	5.7L	V8	N/A	If welded assembly, replace all required parts; SoundFX Direct Fit
1998	Chevrolet	C2500 Suburban	5.7L	V8	N/A	with Federal Emission System; If welded assembly, replace all required parts; SoundFX Direct Fit
1998	Chevrolet	K1500 Suburban	5.7L	V8	N/A	with Federal Emission System; If welded assembly, replace all required parts; SoundFX Direct Fit
1998	Chevrolet	K2500 Suburban	5.7L	V8	N/A	with Federal Emission System; If welded assembly, replace all required parts; SoundFX Direct Fit
1998	GMC	C1500 Suburban	5.7L	V8	N/A	with Federal Emission System; If welded assembly, replace all required parts; SoundFX Direct Fit
1998	GMC	C2500 Suburban	5.7L	V8	N/A	with Federal Emission System; If welded assembly, replace all required parts; SoundFX Direct Fit
1998	GMC	K1500 Suburban	5.7L	V8	N/A	with Federal Emission System; If welded assembly, replace all required parts; SoundFX Direct Fit
1998	GMC	K2500 Suburban	5.7L	V8	N/A	with Federal Emission System; If welded assembly, replace all required parts; SoundFX Direct Fit
1997	Chevrolet	C1500 Suburban	5.7L	V8	N/A	If welded assembly, replace all required parts; SoundFX Direct Fit
1997	Chevrolet	C2500 Suburban	5.7L	V8	N/A	If welded assembly, replace all required parts; SoundFX Direct Fit
1997	Chevrolet	K1500 Suburban	5.7L	V8	N/A	If welded assembly, replace all required parts; SoundFX Direct Fit
1997	Chevrolet	K2500 Suburban	5.7L	V8	N/A	If welded assembly, replace all required parts; SoundFX Direct Fit
1997	GMC	C1500 Suburban	5.7L	V8	N/A	If welded assembly, replace all required parts; SoundFX Direct Fit
1997	GMC	C2500 Suburban	5.7L	V8	N/A	If welded assembly, replace all required parts; SoundFX Direct Fit
1997	GMC	K1500 Suburban	5.7L	V8	N/A	If welded assembly, replace all required parts; SoundFX Direct Fit
1997	GMC	K2500 Suburban	5.7L	V8	N/A	If welded assembly, replace all required parts; SoundFX Direct Fit
1996	Chevrolet	C1500 Suburban	5.7L	V8	N/A	If welded assembly, replace all required parts; SoundFX Direct Fit
1996	Chevrolet	C2500 Suburban	5.7L	V8	N/A	If welded assembly, replace all required parts; SoundFX Direct Fit
1996	Chevrolet	K1500 Suburban	5.7L	V8	N/A	If welded assembly, replace all required parts; SoundFX Direct Fit
1996	Chevrolet	K2500 Suburban	5.7L	V8	N/A	If welded assembly, replace all required parts; SoundFX Direct Fit
1996	GMC	C1500 Suburban	5.7L	V8	N/A	If welded assembly, replace all required parts; SoundFX Direct Fit
1996	GMC	C2500 Suburban	5.7L	V8	N/A	If welded assembly, replace all required parts; SoundFX Direct Fit
1996	GMC	K1500 Suburban	5.7L	V8	N/A	If welded assembly, replace all required parts; SoundFX Direct Fit
1996	GMC	K2500 Suburban	5.7L	V8	N/A	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:

700260

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