Walker
Quiet-Flow SS

Walker 53755 Exhaust Muffler Assembly - Right

Brand Walker 53755
Position Right
Body Diameter 11
Body Height 5.5
Body Length 12
Body Material Stainless Steel
Body Width 11
Friction Material Thickness Aluminized
Grade Type Regular
Inlet 1 Outside Diameter 2
Inlet 1 Type 2 Bolt Welded Flange
Inlet Configuration Offset
Inlet Outside Diameter 2
Inlet Type 2 Bolt Welded Flange
Muffler Material Stainless Steel
Muffler Shape Oval
Muffler Type Combination
Outlet 1 Outside Diameter 2.25
Outlet 1 Type Tip
Outlet Configuration Offset
Outlet Type Tip
Overall Length 25.375
Shape Oval
Product line Quiet-Flow SS
Fits Nissan · 6 vehicles

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

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

Quiet-Flow SS line. Walker’s stainless-steel muffler assemblies.

Cross-references AP Exhaust 7317 and BRExhaust 145-807 for the same application. See all 2.

$94.32Free 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 $94.32
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 53755 is a direct-fit exhaust muffler assembly built for select Nissan Altima applications. It combines stainless-steel construction with an OE-style replacement layout to support longer service life than typical aluminized mufflers.

Compatible with 2007-2009 Nissan Altima, right side, including premium trims with the listed production-date notes. The 53755 muffler assembly is shaped for a factory-style fit and uses an offset inlet and offset outlet configuration for proper exhaust routing.

Key Features

  • Walker Quiet-Flow SS product line for OE-style exhaust replacement
  • Stainless-steel muffler body and stainless-steel muffler material
  • Oval muffler shape with 11-inch body diameter
  • Offset inlet and offset outlet configuration
  • 2-inch inlet outside diameter with 2-bolt welded flange inlet type
  • 2.25-inch outlet tip
  • Overall length: 25.375 inches
  • Direct-fit exhaust muffler assembly for select Nissan Altima right-side applications

Detailed Description

Walker Quiet-Flow SS 53755 is an exhaust muffler assembly engineered as a direct-fit OE-style replacement for select Nissan Altima models. The stainless-steel construction is intended to provide longer life than standard aluminized mufflers, while the oval body and offset inlet/outlet layout help maintain factory-style exhaust routing. This part cross-references AP Exhaust 7317 and BRExhaust 145-807 for the same application. For buyers searching for a Nissan Altima muffler assembly, Walker 53755 offers a fitment-specific solution for right-side replacement on the listed vehicles.

What It Helps Address

  • Rust or corrosion in the original muffler assembly
  • Exhaust noise caused by a worn or damaged muffler
  • Fitment issues from non-OE-style replacement parts
  • Loss of factory-style exhaust routing at the rear of the vehicle
  • Replacement needs for a right-side Nissan Altima exhaust muffler

Installation Notes and Tips

Verify the vehicle year, trim, and production date before ordering. This part fits 2007-2009 Nissan Altima, right, with notes for Premium models and production through 02/2009 or before 01/2009 depending on application. Confirm the 2-inch inlet, 2-bolt welded flange connection, and 2.25-inch outlet tip match the existing exhaust layout before installation.

Quality Assurance

Walker Quiet-Flow SS muffler assemblies use stainless-steel construction and OE-style fitment to support durable replacement performance. Part number 53755 is built for the listed Nissan Altima applications and is backed by the fitment-specific application data provided for this part.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeLitersCylindersFuel TypePositionNotes
2009NissanAltimaSedan2.5LL4GASRightBefore 01/2009; Premium; Limited Lifetime Warranty; Quiet-Flow SS
2009NissanAltimaSedan3.5LV6RightPremium; To 02/2009; Limited Lifetime Warranty; Quiet-Flow SS
2008NissanAltimaSedan2.5LL4GASRightPremium; Limited Lifetime Warranty; Quiet-Flow SS
2008NissanAltimaSedan3.5LV6RightPremium; To 02/2009; Limited Lifetime Warranty; Quiet-Flow SS
2007NissanAltimaSedan2.5LL4GASRightPremium; Limited Lifetime Warranty; Quiet-Flow SS
2007NissanAltimaSedan3.5LV6RightPremium; To 02/2009; 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 — 7317BRExhaust — 145-807