Walker
Quiet-Flow SS

Walker 47772 Exhaust Muffler Assembly

Brand Walker 47772
Inlet Outside Diameter 1.9375
Finish Aluminized
Body Diameter 11
Inlet Type 2 bolt welded flange
Outlet Type Pipe connection
Body Height 5.5
Body Length 20
Muffler Material Stainless steel
Muffler Shape Oval
Overall Length 74.5
Body Material Stainless steel
Body Width 11
Grade Type Regular
Inlet 1 Outside Diameter 1.9375
Inlet 1 Type 2 bolt welded flange
Inlet Configuration Center
Inlet Quantity 1
Muffler Type Combination
Outlet 1 Outside Diameter 2
Outlet 1 Type Pipe connection
Outlet Configuration Offset
Outlet Quantity 1
Shape Oval
Product line Quiet-Flow SS
Fits Chevrolet and Suzuki · 19 vehicles

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

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

Oval combination design. Built as a muffler assembly with welded flange and pipe connection.

Cross-references AP Exhaust 28755, AP Exhaust 44902 and BRExhaust 286-031 for the same application. See all 5.

$166.65Free 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 $166.65
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 muffler assembly Part Number 47772 is a direct-fit exhaust muffler replacement built for select Chevrolet Tracker and Suzuki Vitara/Grand Vitara applications. It combines stainless-steel construction with an OE-style layout to support longer service life than typical aluminized mufflers.

Key Features

  • Part Number 47772
  • Walker Quiet-Flow SS product line
  • Stainless steel muffler body and stainless steel muffler material
  • Oval muffler shape with combination muffler design
  • 2-bolt welded flange inlet for secure exhaust connection
  • Pipe connection outlet with offset outlet configuration
  • Inlet outside diameter: 1.9375 in.
  • Outlet outside diameter: 2 in.
  • Overall length: 74.5 in.
  • Body dimensions: 20 in. length, 11 in. width, 5.5 in. height

Product Details

Walker Quiet-Flow SS is the brand’s stainless-steel muffler assembly line for drivers who need a direct replacement that follows OE-style fitment and routing. This muffler assembly uses a center inlet and offset outlet configuration, with a 2-bolt welded flange inlet and pipe connection outlet to match the listed vehicle applications. Part Number 47772 is listed for 1999-2004 Chevrolet Tracker, 1999-2003 Suzuki Vitara, and 1999-2001 or 2002 Suzuki Grand Vitara applications, including the chassis-specific 2002 Grand Vitara listings. This part cross-references AP Exhaust 28755 and BRExhaust 286-031 for the same application.

What It Helps Address

  • Rust-related muffler replacement needs on aging exhaust systems
  • Exhaust leaks at the muffler inlet or outlet connection
  • Noise from a damaged or corroded muffler assembly
  • Fitment issues when replacing an OE-style muffler on Tracker, Vitara, or Grand Vitara models
  • Restoration of proper exhaust routing on listed vehicles

Installation Notes

Verify inlet diameter, outlet diameter, flange style, and overall length against the existing exhaust before installation. Confirm chassis notes for 2002 Suzuki Grand Vitara applications, since the fitment is split by chassis number. Use the listed vehicle-specific fitment only: Fits 1999-2004 Chevrolet Tracker, N/A; Fits 1999-2003 Suzuki Vitara, N/A; Fits 1999-2001 Suzuki Grand Vitara, N/A; Fits 2002 Suzuki Grand Vitara, N/A; Fits 2002 Suzuki Grand Vitara, N/A.

Quality Assurance

Walker positions Quiet-Flow SS as a stainless-steel, direct-fit OE-style replacement line for domestic and foreign vehicles. The listed fitment notes include Premium and Limited Lifetime Warranty references for the applicable vehicle listings.

This part fits 19 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModel# DoorsDrive TypeLitersCylindersNotes
2004ChevroletTracker——2.5LV6Premium; Limited Lifetime Warranty; Quiet-Flow SS
2003ChevroletTracker4 Door—2.0LL4Premium; Limited Lifetime Warranty; Quiet-Flow SS
2003ChevroletTracker——2.5LV6Premium; Limited Lifetime Warranty; Quiet-Flow SS
2003SuzukiVitara4 Door—2.0LL4Premium; Limited Lifetime Warranty; Quiet-Flow SS
2002ChevroletTracker4 Door—2.0LL4Premium; Limited Lifetime Warranty; Quiet-Flow SS
2002ChevroletTracker——2.5LV6Premium; Limited Lifetime Warranty; Quiet-Flow SS
2002SuzukiGrand Vitara—4WD2.5LV6Premium; To Chassis # 24153266; Limited Lifetime Warranty; Quiet-Flow SS
2002SuzukiGrand Vitara—RWD2.5LV6Premium; To Chassis # 24151391; Limited Lifetime Warranty; Quiet-Flow SS
2002SuzukiVitara4 Door—2.0LL4Premium; Limited Lifetime Warranty; Quiet-Flow SS
2001ChevroletTracker4 Door—2.0LL4Premium; Limited Lifetime Warranty; Quiet-Flow SS
2001ChevroletTracker——2.5LV6Premium; Limited Lifetime Warranty; Quiet-Flow SS
2001SuzukiGrand Vitara——2.5LV6Premium; Limited Lifetime Warranty; Quiet-Flow SS
2001SuzukiVitara4 Door—2.0LL4Premium; Limited Lifetime Warranty; Quiet-Flow SS
2000ChevroletTracker4 Door—2.0LL4Premium; Limited Lifetime Warranty; Quiet-Flow SS
2000SuzukiGrand Vitara——2.5LV6Premium; Limited Lifetime Warranty; Quiet-Flow SS
2000SuzukiVitara4 Door—2.0LL4Premium; Limited Lifetime Warranty; Quiet-Flow SS
1999ChevroletTracker4 Door—2.0LL4Premium; Limited Lifetime Warranty; Quiet-Flow SS
1999SuzukiGrand Vitara——2.5LV6Premium; Limited Lifetime Warranty; Quiet-Flow SS
1999SuzukiVitara4 Door—2.0LL4Premium; Limited Lifetime Warranty; Quiet-Flow SS
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AP Exhaust — 28755AP Exhaust — 44902BRExhaust — 286-031248428747