HomeExhaust > MufflersWalker 47770 Exhaust Muffler Assembly
Part #: 47770

Walker 47770 Exhaust Muffler Assembly

Quiet-Flow SS
8 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Quiet-Flow SS
Fitment: Nissan, Frontier
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker Quiet-Flow SS Exhaust Muffler Assembly

The Walker Quiet-Flow SS Exhaust Muffler Assembly 47770 is designed specifically for Nissan Frontier models, providing reliable exhaust flow and noise reduction. Constructed with durable stainless steel, this muffler offers a combination design that balances performance and sound control.

  • Compatible with Nissan Frontier vehicles
  • Stainless steel muffler and body for corrosion resistance
  • Oval-shaped muffler body measuring 9" width by 7" height
  • Inlet and outlet diameter of 2.25" with offset configuration
  • 2 bolt welded flange inlet and pipe connection outlet
  • Overall length of 84.5" for precise fitment
  • Aluminized finish for added durability

Detailed Product Description and Specifications

This Walker Quiet-Flow SS muffler assembly (part number 47770) features a stainless steel body and muffler material, ensuring long-lasting resistance to rust and corrosion. The oval-shaped muffler body measures 9 inches in width, 7 inches in height, and 21 inches in length, providing an optimal balance between sound attenuation and exhaust flow. The inlet and outlet both have an outside diameter of 2.25 inches, with an offset configuration to match the exhaust routing of Nissan Frontier models. The inlet uses a 2 bolt welded flange for secure attachment, while the outlet is designed as a pipe connection for straightforward installation.

About the Walker Quiet-Flow SS Product Line

The Quiet-Flow SS line by Walker is engineered to deliver a quieter exhaust experience without sacrificing durability. Utilizing stainless steel construction, these mufflers are designed to withstand harsh driving conditions and extend service life. The combination muffler type used in this product helps reduce noise while maintaining efficient exhaust flow, making it suitable for regular grade applications like the Nissan Frontier.

Common Applications and Problem Solving

  • Replacement for worn or damaged mufflers on Nissan Frontier vehicles
  • Reduction of excessive exhaust noise and vibration
  • Improvement of exhaust flow for better engine performance
  • Prevention of rust and corrosion in exhaust system components
  • Restoration of factory exhaust fit and function

Installation Notes and Tips

Installation of the Walker Quiet-Flow SS 47770 muffler assembly requires matching the 2 bolt welded flange inlet and pipe connection outlet to the existing exhaust system. Ensure proper alignment of the offset inlet and outlet to avoid exhaust leaks. It is recommended to inspect mounting hardware and gaskets during installation and replace if necessary. Professional installation is advised for optimal fit and performance.

Quality Assurance and Warranty

Walker mufflers, including the Quiet-Flow SS 47770, are manufactured to meet or exceed OEM standards for fit, form, and function. The stainless steel construction provides enhanced durability against corrosion. Warranty details should be confirmed with the manufacturer or authorized distributor, as coverage may vary.

BrandWalker
Part Number47770
PositionQuiet-Flow SS
Body Diameter9
Body Height7
Body Length21
Body MaterialStainless Steel
Body Width9
Friction Material ThicknessAluminized
Grade TypeRegular
Inlet 1 Outside Diameter2.25
Inlet 1 Type2 Bolt Welded Flange
Inlet ConfigurationOffset
Inlet Outside Diameter2.25
Inlet Type2 Bolt Welded Flange
Muffler MaterialStainless Steel
Muffler ShapeOval
Muffler TypeCombination
Outlet 1 Outside Diameter2.25
Outlet 1 TypePipe Connection
Outlet ConfigurationOffset
Outlet TypePipe Connection
Overall Length84.5
ShapeOval

This part fits 8 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersWheel BasePositionNotes
2002NissanFrontierXE3.3LV6116.1"N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2002NissanFrontierSE3.3LV6116.1"N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2001NissanFrontierXE3.3LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2001NissanFrontierSE3.3LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2000NissanFrontier3.3LV6N/APremium; with California Emission System; Limited Lifetime Warranty; After 03/1999; Quiet-Flow SS
2000NissanFrontier3.3LV6N/APremium; with Federal Emission System; Limited Lifetime Warranty; After 03/1999; Quiet-Flow SS
1999NissanFrontier3.3LV6N/APremium; with California Emission System; Limited Lifetime Warranty; After 03/1999; Quiet-Flow SS
1999NissanFrontier3.3LV6N/APremium; with Federal Emission System; Limited Lifetime Warranty; After 03/1999; 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:

22982473287-003289-865386873880244845

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