HomeExhaust > MufflersWalker 17870 Exhaust Muffler
Part #: 17870

Walker 17870 Exhaust Muffler

SoundFX Universal
3 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
SoundFX Universal
Fitment: Buick, Regal
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 Universal Exhaust Muffler 17870

The Walker SoundFX Universal Exhaust Muffler 17870 is designed to provide reliable exhaust flow and sound control for Buick Regal vehicles. This universal fit muffler features an oval shape and aluminized steel construction, offering durability and corrosion resistance for extended use.

  • Universal fit for versatile application
  • Oval-shaped muffler body measuring 9.75 inches wide and 4.25 inches high
  • Constructed from aluminized steel for corrosion resistance
  • Inlet and outlet pipe connections with 2-inch inside diameters
  • Offset inlet configuration with a 2.875-inch offset for easier installation
  • Overall length of 19.75 inches and body length of 16 inches
  • Single inlet and outlet for straightforward exhaust flow
  • Combination muffler type for balanced sound attenuation

Detailed Product Features and Specifications

This Walker SoundFX Universal muffler (part number 17870) is engineered with a 2-inch inside diameter inlet and outlet, both designed as pipe connections to fit a variety of exhaust systems. The offset inlet configuration allows for better alignment in exhaust setups, with a 2.875-inch offset to accommodate different pipe layouts. The muffler body is oval-shaped, measuring 9.75 inches in width and 4.25 inches in height, with an overall length of 19.75 inches and a body length of 16 inches. Made from aluminized steel, this muffler offers resistance to rust and corrosion, extending the life of your exhaust system. The combination muffler type balances noise reduction and exhaust flow, making it suitable for everyday driving conditions.

Walker SoundFX Universal Product Line

The SoundFX Universal line by Walker focuses on providing universal fit mufflers that accommodate a wide range of vehicle makes and models. This product line emphasizes durable construction and sound control without requiring vehicle-specific designs. The 17870 muffler is part of this line, offering a practical solution for Buick Regal owners seeking a reliable replacement muffler with straightforward installation and consistent performance.

Applications and Problem Solving

  • Replacement for worn or damaged mufflers on Buick Regal exhaust systems
  • Reduces excessive exhaust noise and vibration
  • Helps restore proper exhaust flow to improve engine efficiency
  • Prevents exhaust leaks that can cause emissions issues
  • Protects against rust and corrosion in the exhaust system

Installation Notes and Tips

The Walker SoundFX Universal muffler 17870 is designed for universal fitment, making it compatible with Buick Regal models requiring a 2-inch inlet and outlet pipe connection. The offset inlet configuration should be aligned carefully during installation to ensure proper exhaust flow and fit. This muffler is not reversible and is not tunable, so correct orientation is important. Professional installation is recommended to ensure secure mounting and optimal performance.

Quality Assurance and Warranty

Constructed from aluminized steel, the Walker SoundFX Universal muffler 17870 offers durability and resistance to corrosion. Walker is a recognized brand in exhaust components, known for meeting industry standards. While specific warranty details are not provided, Walker products typically come with manufacturer-backed quality assurance to support reliable performance in automotive exhaust applications.

BrandWalker
Part Number17870
PositionSoundFX Universal
Universal Or Specific FitUniversal
ShapeOval
Grade TypeRegular
Inlet Inside Diameter2
Body Width9.75
Inlet Quantity1
Outlet Inside Diameter2
Outlet Quantity1
ReversibleNo
TunableNo
Overall Length19.75
Body Height4.25
Body Length16
Body MaterialSteel
FinishAluminized
Inlet 1 Inside Diameter2
Inlet 1 TypePipe connection
Inlet ConfigurationOffset
Inlet Offset2.875
Inlet TypePipe connection
Muffler TypeCombination
Outlet 1 Inside Diameter2
Outlet 1 TypePipe connection
Outlet ConfigurationCenter
Outlet TypePipe connection

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1992BuickRegal3.8LV6N/AModifications and/or Additional Parts May Be Required for Installation; SoundFX Universal
1991BuickRegal3.8LV6N/AModifications and/or Additional Parts May Be Required for Installation; SoundFX Universal
1990BuickRegal3.8LV6N/AModifications and/or Additional Parts May Be Required for Installation; SoundFX Universal

* 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:

16821CB55697404CB

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