Walker
Quiet-Flow SS

Walker 47850 Exhaust Muffler Assembly

Brand Walker 47850
Inlet Outside Diameter 2.25
Finish Aluminized
Body Diameter 11
Inlet Type 2 bolt welded flange
Inlet Type Pipe connection
Outlet Type Pipe connection
Body Height 5.5
Body Length 22
Muffler Material Stainless steel
Muffler Shape Oval
Overall Length 72
Body Material Stainless steel
Body Width 11
Grade Type Regular
Inlet 1 Outside Diameter 2.25
Inlet 1 Type Pipe connection
Inlet 2 Type 2 bolt welded flange
Inlet Configuration Offset
Inlet Quantity 2
Muffler Type Reflection
Outlet 1 Outside Diameter 2.25
Outlet 1 Type Pipe connection
Outlet Configuration Offset
Outlet Quantity 1
Shape Oval
Product line Quiet-Flow SS
Fits Nissan and Suzuki · 17 vehicles

OE-style replacement. Direct-fit muffler assembly for straightforward installation.

Stainless steel construction. Helps deliver longer life than typical aluminized mufflers.

Reflection muffler design. Engineered for quieter exhaust flow.

Cross-references AP Exhaust 7684 and 286-969 for the same application. See all 2.

$187.62Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $187.62
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Walker Quiet-Flow SS Muffler Assembly

Walker Quiet-Flow SS part number 47850 is a direct-fit exhaust muffler assembly built for select Nissan Frontier and Suzuki Equator applications. It combines OE-style replacement fitment with stainless-steel construction to support longer service life than typical aluminized mufflers.

The Quiet-Flow SS line focuses on replacement mufflers that match factory-style routing and dimensions while using stainless steel in the muffler and body. For drivers searching for a Walker 47850 exhaust muffler assembly for a 2007-2018 Nissan Frontier or 2009-2012 Suzuki Equator, this unit is built around the original exhaust layout.

Key Features

  • Walker Quiet-Flow SS line for direct-fit exhaust replacement
  • Stainless steel muffler material and stainless steel body material
  • Oval muffler shape with reflection-style muffler design
  • 2.25 in. inlet and outlet outside diameter
  • Offset inlet and offset outlet configuration
  • 2-bolt welded flange inlet connection with pipe connection ends
  • Overall length: 72 in.; body length: 22 in.; body width: 11 in.; body height: 5.5 in.
  • Fits 2019 Nissan Frontier, N/A
  • Fits 2007-2018 Nissan Frontier, N/A
  • Fits 2009-2012 Suzuki Equator, N/A

Product Details

Walker 47850 is an exhaust muffler assembly engineered as an OE-style replacement for select Nissan Frontier and Suzuki Equator models. The stainless-steel construction helps resist corrosion better than standard aluminized mufflers, while the offset inlet and outlet layout supports factory-style exhaust routing. This part cross-references AP Exhaust 7684 and 286-969 for the same application.

Common Exhaust Issues It Can Address

  • Rust damage in the muffler body or seams
  • Exhaust noise caused by a worn internal muffler core
  • Restricted exhaust flow from a deteriorated muffler assembly
  • Factory muffler replacement needs after corrosion or physical damage
  • Fitment concerns when replacing an OE-style muffler on a Nissan Frontier or Suzuki Equator

Installation Notes

Verify inlet and outlet diameter, flange style, and overall exhaust routing before installation. This Walker Quiet-Flow SS muffler assembly uses a 2.25 in. pipe connection and a 2-bolt welded flange inlet, so matching the existing exhaust configuration is important for proper fit. Confirm vehicle application by year, make, and model before ordering Walker 47850.

Quality Assurance

Walker positions the Quiet-Flow SS line as a stainless-steel, direct-fit OE-style replacement for domestic and foreign vehicles. That construction approach is aimed at longer service life than typical aluminized mufflers and consistent replacement fitment for the listed Nissan Frontier and Suzuki Equator applications.

This part fits 17 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeBed LengthLitersCylindersWheel BasePositionNotes
2019NissanFrontierCrew Cab Pickup6' 1" Foot Bed4.0LV6139.9"N/AQuiet-Flow SS
2018NissanFrontierCrew Cab Pickup6' 1" Foot Bed4.0LV6139.9"N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2017NissanFrontierCrew Cab Pickup6' 1" Foot Bed4.0LV6139.9"N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2016NissanFrontierCrew Cab Pickup6' 1" Foot Bed4.0LV6139.9"N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2015NissanFrontierCrew Cab Pickup6' 1" Foot Bed4.0LV6139.9"N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2014NissanFrontierCrew Cab Pickup6' 1" Foot Bed4.0LV6139.9"N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2013NissanFrontierCrew Cab Pickup6' 1" Foot Bed4.0LV6139.9"N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2012NissanFrontierCrew Cab Pickup6' 1" Foot Bed4.0LV6139.9"N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2012SuzukiEquator4.0LV6139.9"N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2011NissanFrontierCrew Cab Pickup6' 1" Foot Bed4.0LV6139.9"N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2011SuzukiEquator4.0LV6139.9"N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2010NissanFrontierCrew Cab Pickup6' 1" Foot Bed4.0LV6139.9"N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2010SuzukiEquator4.0LV6139.9"N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2009NissanFrontierCrew Cab Pickup6' 1" Foot Bed4.0LV6139.9"N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2009SuzukiEquator4.0LV6139.9"N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2008NissanFrontierCrew Cab Pickup6' 1" Foot Bed4.0LV6139.9"N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2007NissanFrontierCrew Cab Pickup6' 1" Foot Bed4.0LV6139.9"N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AP Exhaust — 7684286-969