Walker
Quiet-Flow SS

Walker 21276 Exhaust Muffler

Brand Walker 21276
Universal Or Specific Fit Specific
Shape Oval
Grade Type Regular
Inlet Inside Diameter 2.25
Body Width 9.75
Inlet Quantity 1
Outlet Inside Diameter 2.25
Outlet Quantity 1
Reversible No
Tunable No
Overall Length 24
Body Height 4.25
Body Length 20
Body Material Stainless steel
Finish Aluminized
Inlet 1 Inside Diameter 2.25
Inlet 1 Type Pipe connection
Inlet Configuration Center
Inlet Type Pipe connection
Muffler Type Combination
Outlet 1 Inside Diameter 2.25
Outlet 1 Type Pipe connection
Outlet Configuration Offset
Outlet Type Pipe connection
Product line Quiet-Flow SS
Fits Jeep · 6 vehicles

100% stainless-steel construction. Helps resist corrosion for long-lasting exhaust performance.

Precision fit. Makes installation straightforward with an OE-style replacement.

OE-style sound. Delivers a refined exhaust note without excess drone.

Cross-references NGK 2308, NGK 2309 and OSC 2311 for the same application. See all 3.

$121.18Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $121.18
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Free returns within 60 days if it doesn't fit when fitment is verified.

Walker Quiet-Flow SS Muffler for Grand Cherokee

Walker Quiet-Flow SS muffler Part Number 21276 is a specific-fit exhaust muffler for select 1996-1998 Jeep Grand Cherokee models. It combines a stainless-steel body with an OE-style sound profile and a precision-fit layout for direct replacement service.

Key Features

  • Specific-fit exhaust muffler for 1996-1998 Jeep Grand Cherokee
  • 100% stainless-steel body construction for corrosion resistance
  • Oval combination muffler design
  • 2.25 in. center inlet and 2.25 in. offset outlet
  • 24 in. overall length with 20 in. body length
  • Walker Quiet-Flow SS product line for OE-style sound and fit

Product Details

The Walker Quiet-Flow SS line is built for drivers who want a direct-fit muffler with stainless-steel construction and controlled exhaust tone. This Part Number 21276 muffler uses a 2.25-inch pipe connection at the inlet and outlet, with an oval body measuring 9.75 inches wide and 4.25 inches high. For Jeep Grand Cherokee exhaust repair, it provides a replacement path that matches the vehicle-specific layout and supports a clean factory-style installation.

This part cross-references NGK (e.g., 2308, 2309) for the same application.

Common Exhaust Issues It Can Address

  • Rust or corrosion in the original muffler body
  • Exhaust noise from a damaged or leaking muffler
  • Poor fitment from a previous replacement part
  • Loss of factory-style exhaust tone
  • Restricted exhaust flow caused by internal muffler wear

Installation Notes

Compatible With 1996-1998 Jeep Grand Cherokee, N/A. Verify inlet and outlet diameter, center-inlet and offset-outlet orientation, and overall length before installation. If the exhaust system uses a welded assembly, replace all required related parts as needed to complete the repair.

Quality Assurance

Walker Quiet-Flow SS mufflers are built with stainless-steel construction and are part of a line engineered for precision fit and OE-style sound. This application is listed for 1996-1998 Jeep Grand Cherokee Premium and Limited Lifetime Warranty coverage in the fitment notes.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
1998JeepGrand Cherokee4.0LL6Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998JeepGrand Cherokee5.2LV8Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997JeepGrand Cherokee4.0LL6Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997JeepGrand Cherokee5.2LV8Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996JeepGrand Cherokee4.0LL6Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996JeepGrand Cherokee5.2LV8Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
NGK — 2308NGK — 2309OSC — 2311