HomeExhaust > MufflersWalker 56205 Exhaust Muffler Assembly
Part #: 8974S

Walker 56205 Exhaust Muffler Assembly

Quiet-Flow SS
31 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Quiet-Flow SS
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Overview of Walker Quiet-Flow SS Exhaust Muffler Assembly

The Walker Quiet-Flow SS Exhaust Muffler Assembly 56205 is engineered for Nissan Frontier and Suzuki Equator models. Designed with durable stainless steel and an aluminized finish, this muffler assembly offers reliable exhaust flow and noise reduction for compatible vehicles.

  • Compatible with Nissan Frontier and Suzuki Equator
  • Part number 56205 for precise identification
  • Constructed from stainless steel with aluminized finish for corrosion resistance
  • Oval-shaped muffler body measuring 11 inches wide, 5.5 inches high, and 22 inches long
  • Offset inlet and outlet configuration with dual inlets and single outlet
  • Inlet types include 2 bolt welded flange and pipe connection
  • Inlet outside diameters of 2 and 2.25 inches; outlet pipe connection diameter of 2.25 inches
  • Overall length of 71 inches for proper fitment

Detailed Product Description

The Walker Quiet-Flow SS 56205 exhaust muffler assembly is designed to meet the specific exhaust requirements of Nissan Frontier and Suzuki Equator vehicles. Featuring a combination muffler type with an oval shape, it provides effective sound attenuation while maintaining optimal exhaust flow. The muffler body and internal components are made from stainless steel, ensuring durability and resistance to corrosion over time. The aluminized finish adds an additional layer of protection against environmental elements.

This assembly includes two inlets configured in an offset arrangement: one inlet with a 2 bolt welded flange and a 2-inch inside diameter, and a second inlet with a pipe connection measuring 2.25 inches outside diameter. The single outlet is also a pipe connection with a 2.25-inch outside diameter, designed to integrate seamlessly with the vehicle’s exhaust system. The overall length of 71 inches and the body dimensions (11 inches wide, 5.5 inches high, and 22 inches long) ensure proper fitment and installation.

About the Walker Quiet-Flow SS Product Line

The Quiet-Flow SS line by Walker focuses on stainless steel muffler assemblies that combine durability with noise reduction. This product line is engineered to provide a balance between sound control and exhaust flow efficiency, making it suitable for regular grade applications. The 56205 muffler assembly exemplifies these qualities with its stainless steel construction and combination muffler design, tailored for specific Nissan and Suzuki models.

Common Applications and Problem Solving

  • Replacement for worn or damaged mufflers on Nissan Frontier and Suzuki Equator
  • Reduces excessive exhaust noise caused by muffler failure
  • Prevents exhaust leaks that can affect engine performance
  • Restores proper exhaust flow to maintain fuel efficiency
  • Protects against corrosion and rust in the exhaust system

Installation Notes and Tips

  • Verify compatibility with Nissan Frontier or Suzuki Equator before installation
  • Inspect existing exhaust components for damage or corrosion prior to replacement
  • Use appropriate tools for flange and pipe connections to ensure secure fit
  • Check for proper alignment of offset inlet and outlet during installation
  • Follow vehicle manufacturer torque specifications for mounting hardware

Quality Assurance and Warranty

Walker exhaust mufflers, including the Quiet-Flow SS 56205, are manufactured to meet industry standards for durability and performance. The stainless steel construction and aluminized finish contribute to long service life. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.

BrandNational
Part Number8974S
PositionQuiet-Flow SS
Housing Bore (Inch)3.000
Housing Bore (MM)76.200
Inside Diameter2.180
Inside Diameter55.370
MaterialNitrile
Outside Diameter3.005
Outside Diameter76.330
Outside Diameter (Inch)3.005
Outside Diameter (mm)76.330
Part DescriptionOil Seal
Series8000
Shaft (Inch)2.180
Shaft (MM)55.370
Type49
Unit of DimensionInch
Width (Inch)0.495
Width (mm)12.570

This part fits 31 vehicles. Search below:

YearMakeModelBody TypeBed LengthLitersCylindersWheel BasePositionNotes
2019NissanFrontierExtended Cab Pickup4' 11" Foot Bed4.0LV6N/AQuiet-Flow SS
2018NissanFrontierCrew Cab Pickup4' 11" Foot Bed4.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2018NissanFrontierExtended Cab Pickup4' 11" Foot Bed4.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2017NissanFrontierCrew Cab Pickup4' 11" Foot Bed4.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2017NissanFrontierExtended Cab Pickup4' 11" Foot Bed4.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2016NissanFrontierCrew Cab Pickup4' 11" Foot Bed4.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2016NissanFrontierExtended Cab Pickup4' 11" Foot Bed4.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2015NissanFrontierCrew Cab Pickup4' 11" Foot Bed4.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2015NissanFrontierExtended Cab Pickup4' 11" Foot Bed4.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2014NissanFrontierCrew Cab Pickup4' 11" Foot Bed4.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2014NissanFrontierExtended Cab Pickup4' 11" Foot Bed4.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2013NissanFrontierCrew Cab Pickup4' 11" Foot Bed4.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2013NissanFrontierExtended Cab Pickup4' 11" Foot Bed4.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2012NissanFrontierCrew Cab Pickup4' 11" Foot Bed4.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2012NissanFrontierExtended Cab Pickup4' 11" Foot Bed4.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2012SuzukiEquator4.0LV6125.9"N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2011NissanFrontierCrew Cab Pickup4' 11" Foot Bed4.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2011NissanFrontierExtended Cab Pickup4' 11" Foot Bed4.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2011SuzukiEquator4.0LV6125.9"N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2010NissanFrontierCrew Cab Pickup4' 11" Foot Bed4.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2010NissanFrontierExtended Cab Pickup4' 11" Foot Bed4.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2010SuzukiEquator4.0LV6125.9"N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2009NissanFrontierCrew Cab Pickup4' 11" Foot Bed4.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2009NissanFrontierExtended Cab Pickup4' 11" Foot Bed4.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2009SuzukiEquator4.0LV6125.9"N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2008NissanFrontierCrew Cab Pickup4' 11" Foot Bed4.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2008NissanFrontierExtended Cab Pickup4' 11" Foot Bed4.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2007NissanFrontierCrew Cab Pickup4' 11" Foot Bed4.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2007NissanFrontierExtended Cab Pickup4' 11" Foot Bed4.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2006NissanFrontier4.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2005NissanFrontier4.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS

* 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:

12304208217712620392290-280290-8138216563857731417.66000432177146424464538974SGS1061T2175

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