Walker
Quiet-Flow SS

Walker 21282 Exhaust Muffler

Brand Walker 21282
Universal Or Specific Fit Specific
Shape Oval
Grade Type Regular
Inlet Inside Diameter 2
Body Width 9
Outlet Quantity 1
Reversible No
Tunable No
Overall Length 29
Body Height 7
Body Length 24
Body Material Stainless steel
Finish Aluminized
Inlet 1 Inside Diameter 2
Inlet 1 Type Pipe connection
Inlet 2 Inside Diameter 2
Inlet 2 Type Pipe connection
Inlet Configuration Offset
Inlet Offset 2.625
Inlet Quantity 2
Inlet Type Pipe connection
Muffler Type Combination
Outlet 1 Outside Diameter 2.75
Outlet 1 Type Pipe connection
Outlet Configuration Offset
Outlet Outside Diameter 2.75
Outlet Type Pipe connection
Product line Quiet-Flow SS
Fits Chevrolet and GMC · 28 vehicles

100% stainless steel. Resists corrosion for long-lasting exhaust performance.

Precision fit. OE-style replacement with superior flow and sound.

Oval combination muffler. Delivers a balanced blend of flow and quiet operation.

Cross-references Anchor 2219 for the same application. See all 1.

$128.51Free shipping
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Order total $128.51
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Walker Quiet-Flow SS Muffler Overview

Walker Quiet-Flow SS muffler Part Number 21282 is a specific-fit exhaust muffler built with 100% stainless-steel construction for corrosion resistance and long-term service. It is shaped as an oval combination muffler with OE-style sound characteristics and precision fit for select domestic truck applications, including Chevrolet C1500, Chevrolet K1500, GMC C1500, GMC K1500, and Chevrolet C2500.

Key Features

  • Specific-fit exhaust muffler for select 1996-1999 Chevrolet and GMC trucks
  • 100% stainless-steel body construction for durability
  • Oval combination muffler design with aluminized finish
  • 2-inch inlet inside diameter with offset inlet configuration
  • 2.75-inch outlet outside diameter with offset outlet configuration
  • Precision-fit design for OE-style sound and proper exhaust routing
  • Walker Quiet-Flow SS line focuses on stainless construction and factory-style replacement fitment

Detailed Description

Walker 21282 is a Quiet-Flow SS exhaust muffler engineered for direct replacement on select Chevrolet and GMC full-size trucks. The stainless-steel body helps resist exhaust-system corrosion, while the oval combination design supports a factory-style installation and sound profile. With dual 2-inch pipe-connection inlets, a 2.75-inch pipe-connection outlet, and offset inlet/outlet configuration, this muffler is built around the dimensions needed for the listed applications. This part cross-references Anchor 2219 for the same application.

Fitment and Application

  • Fits 1996-1999 Chevrolet C1500, N/A
  • Fits 1996-1999 Chevrolet K1500, N/A
  • Fits 1996-1999 GMC C1500, N/A
  • Fits 1996-1999 GMC K1500, N/A
  • Fits 1996-1998 Chevrolet C2500, N/A
  • Fits 1996-1998 GMC C2500, N/A

What This Muffler Helps Address

  • Exhaust noise from a worn or damaged muffler
  • Corrosion-related muffler failure in steel exhaust systems
  • Fitment issues when replacing a factory-style muffler on listed trucks
  • Restricted exhaust flow caused by internal muffler deterioration
  • Need for an OE-style replacement on Chevrolet C1500, K1500, C2500, and GMC C1500, K1500, C2500 applications

Installation Notes and Tips

Verify inlet and outlet diameters, offset measurements, and overall length before installation. For the listed Chevrolet and GMC applications, replacement of the muffler requires replacement of the extension H-pipe, and welded assemblies require replacement of all required parts. Confirm the exhaust routing and connection style on the vehicle before beginning the repair. Walker 21282 is a specific-fit part, so matching the original system layout is important for proper installation.

Quality Assurance

Walker Quiet-Flow SS mufflers are built with stainless-steel construction and precision-fit dimensions for consistent replacement performance. The manufacturer notes limited lifetime warranty coverage for the listed applications.

This part fits 28 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersWheel BasePositionNotes
1999ChevroletC15005.7LV8N/APremium; Replacement of Muffler Requires Replacement of Extension H-Pipe; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1999ChevroletK15005.7LV8N/APremium; Replacement of Muffler Requires Replacement of Extension H-Pipe; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1999GMCC15005.7LV8N/APremium; Replacement of Muffler Requires Replacement of Extension H-Pipe; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1999GMCK15005.7LV8N/APremium; Replacement of Muffler Requires Replacement of Extension H-Pipe; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998ChevroletC15005.7LV8N/APremium; Replacement of Muffler Requires Replacement of Extension H-Pipe; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998ChevroletC25005.7LV8141.5"N/ABelow 8500 (lb) GVW; Premium; Replacement of Muffler Requires Replacement of Extension H-Pipe; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998ChevroletC25005.7LV8131.5"N/ABelow 8500 (lb) GVW; Premium; Replacement of Muffler Requires Replacement of Extension H-Pipe; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998ChevroletK15005.7LV8N/APremium; Replacement of Muffler Requires Replacement of Extension H-Pipe; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998GMCC15005.7LV8N/APremium; Replacement of Muffler Requires Replacement of Extension H-Pipe; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998GMCC25005.7LV8131.5"N/ABelow 8500 (lb) GVW; Premium; Replacement of Muffler Requires Replacement of Extension H-Pipe; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998GMCC25005.7LV8141.5"N/ABelow 8500 (lb) GVW; Premium; Replacement of Muffler Requires Replacement of Extension H-Pipe; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998GMCK15005.7LV8N/APremium; Replacement of Muffler Requires Replacement of Extension H-Pipe; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997ChevroletC15005.7LV8N/APremium; Replacement of Muffler Requires Replacement of Extension H-Pipe; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997ChevroletC25005.7LV8141.5"N/ABelow 8500 (lb) GVW; Premium; Replacement of Muffler Requires Replacement of Extension H-Pipe; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997ChevroletC25005.7LV8131.5"N/ABelow 8500 (lb) GVW; Premium; Replacement of Muffler Requires Replacement of Extension H-Pipe; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997ChevroletK15005.7LV8N/APremium; Replacement of Muffler Requires Replacement of Extension H-Pipe; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997GMCC15005.7LV8N/APremium; Replacement of Muffler Requires Replacement of Extension H-Pipe; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997GMCC25005.7LV8131.5"N/ABelow 8500 (lb) GVW; Premium; Replacement of Muffler Requires Replacement of Extension H-Pipe; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997GMCC25005.7LV8141.5"N/ABelow 8500 (lb) GVW; Premium; Replacement of Muffler Requires Replacement of Extension H-Pipe; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997GMCK15005.7LV8N/APremium; Replacement of Muffler Requires Replacement of Extension H-Pipe; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996ChevroletC15005.7LV8N/APremium; Replacement of Muffler Requires Replacement of Extension H-Pipe; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996ChevroletC25005.7LV8141.5"N/ABelow 8500 (lb) GVW; Premium; Replacement of Muffler Requires Replacement of Extension H-Pipe; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996ChevroletC25005.7LV8131.5"N/ABelow 8500 (lb) GVW; Premium; Replacement of Muffler Requires Replacement of Extension H-Pipe; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996ChevroletK15005.7LV8N/APremium; Replacement of Muffler Requires Replacement of Extension H-Pipe; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996GMCC15005.7LV8N/APremium; Replacement of Muffler Requires Replacement of Extension H-Pipe; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996GMCC25005.7LV8131.5"N/ABelow 8500 (lb) GVW; Premium; Replacement of Muffler Requires Replacement of Extension H-Pipe; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996GMCC25005.7LV8141.5"N/ABelow 8500 (lb) GVW; Premium; Replacement of Muffler Requires Replacement of Extension H-Pipe; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996GMCK15005.7LV8N/APremium; Replacement of Muffler Requires Replacement of Extension H-Pipe; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 2219