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Walker 21284 Exhaust Muffler
Overview of Walker Quiet-Flow SS Exhaust Muffler 21284
The Walker Quiet-Flow SS Exhaust Muffler 21284 is designed specifically for Chevrolet Cavalier and Pontiac Sunfire models. This oval-shaped muffler features a durable stainless steel body with an aluminized finish, engineered to provide reliable exhaust flow and noise reduction tailored to your vehicle's specifications.
- Specific fit for Chevrolet Cavalier and Pontiac Sunfire
- Oval body shape measuring 11 inches wide, 5.5 inches high, and 18 inches long
- Stainless steel construction with aluminized finish for corrosion resistance
- Single inlet and outlet with 2-inch inlet inside diameter and 1.75-inch outlet diameter
- Offset inlet configuration with 3.5-inch offset for precise fitment
- Combination muffler type designed for balanced exhaust flow and sound control
- Overall length of 27.5 inches for proper installation alignment
Detailed Product Description
The Walker Quiet-Flow SS 21284 muffler is engineered as a specific fit replacement for the Chevrolet Cavalier and Pontiac Sunfire, ensuring compatibility with the exhaust system layout of these vehicles. Its oval shape and combination muffler design optimize exhaust flow while reducing noise levels. The stainless steel body offers enhanced durability and resistance to rust, while the aluminized finish adds an extra layer of protection against environmental elements. The offset inlet pipe connection with a 2-inch inside diameter and 3.5-inch offset allows for precise alignment during installation. The single inlet and outlet configuration, with a 1.75-inch outlet tip centered on the muffler, supports efficient exhaust gas expulsion and sound attenuation.
Applications and Problem Solving
- Replacement for worn or damaged mufflers on Chevrolet Cavalier and Pontiac Sunfire
- Reduces excessive exhaust noise and vibration
- Restores proper exhaust flow to maintain engine performance
- Prevents rust and corrosion-related exhaust leaks
- Ensures compliance with vehicle-specific exhaust system requirements
Installation Notes and Tips
This muffler is designed for a direct fit on Chevrolet Cavalier and Pontiac Sunfire models, matching the original equipment specifications. The offset inlet requires alignment with the existing exhaust pipe for a secure connection. Welding or clamp installation methods may be used depending on your vehicle's exhaust setup. Ensure all connections are sealed properly to prevent leaks and maintain optimal exhaust performance.
Quality Assurance and Warranty
Walker’s Quiet-Flow SS line is known for its durable stainless steel construction and corrosion-resistant aluminized finish, providing long-lasting performance. While specific warranty details for part number 21284 are not provided here, Walker products typically meet or exceed OEM standards for quality and fitment.
| Brand | Walker |
| Part Number | 21284 |
| Position | Quiet-Flow SS |
| Universal Or Specific Fit | Specific |
| Shape | Oval |
| Grade Type | Regular |
| Inlet Inside Diameter | 2 |
| Body Width | 11 |
| Inlet Quantity | 1 |
| Outlet Quantity | 1 |
| Reversible | No |
| Tunable | No |
| Overall Length | 27.5 |
| Body Height | 5.5 |
| Body Length | 18 |
| Body Material | Stainless steel |
| Finish | Aluminized |
| Inlet 1 Inside Diameter | 2 |
| Inlet 1 Type | Pipe connection |
| Inlet Configuration | Offset |
| Inlet Offset | 3.5 |
| Inlet Type | Pipe connection |
| Muffler Type | Combination |
| Outlet 1 Outside Diameter | 1.75 |
| Outlet 1 Type | Tip |
| Outlet Configuration | Center |
| Outlet Outside Diameter | 1.75 |
| Outlet Type | Tip |
This part fits 31 vehicles. Search below:
| Year | Make | Model | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2005 | Chevrolet | Cavalier | 2.2L | L4 | N/A | Premium; with Single Outlet; Limited Lifetime Warranty; Requires 36153 With Flat/Spade Type Or 36360 With Rod Type; If welded assembly, replace all required parts; Quiet-Flow SS | |
| 2005 | Pontiac | Sunfire | 2.2L | L4 | N/A | Premium; with Single Outlet; Limited Lifetime Warranty; Requires 36153 Or 36360; If welded assembly, replace all required parts; Quiet-Flow SS | |
| 2004 | Chevrolet | Cavalier | 2.2L | L4 | N/A | Premium; with Single Outlet; Limited Lifetime Warranty; Requires 36153 With Flat/Spade Type Or 36360 With Rod Type; If welded assembly, replace all required parts; Quiet-Flow SS | |
| 2004 | Pontiac | Sunfire | 2.2L | L4 | N/A | Premium; with Single Outlet; Limited Lifetime Warranty; Requires 36153 Or 36360; If welded assembly, replace all required parts; Quiet-Flow SS | |
| 2003 | Chevrolet | Cavalier | 2.2L | L4 | N/A | Premium; with Single Outlet; Limited Lifetime Warranty; Requires 36153 With Flat/Spade Type Or 36360 With Rod Type; If welded assembly, replace all required parts; Quiet-Flow SS | |
| 2003 | Pontiac | Sunfire | 2.2L | L4 | N/A | Premium; with Single Outlet; Limited Lifetime Warranty; Requires 36153 Or 36360; If welded assembly, replace all required parts; Quiet-Flow SS | |
| 2002 | Chevrolet | Cavalier | 2.4L | L4 | N/A | Premium; with Single Outlet; Limited Lifetime Warranty; Requires 36153 With Flat/Spade Type Or 36360 With Rod Type; If welded assembly, replace all required parts; Quiet-Flow SS | |
| 2002 | Chevrolet | Cavalier | 2.2L | L4 | N/A | Premium; with Single Outlet; Limited Lifetime Warranty; Requires 36153 With Flat/Spade Type Or 36360 With Rod Type; If welded assembly, replace all required parts; Quiet-Flow SS | |
| 2002 | Pontiac | Sunfire | 2.2L | L4 | N/A | Premium; with Single Outlet; Limited Lifetime Warranty; Requires 36153 Or 36360; If welded assembly, replace all required parts; Quiet-Flow SS | |
| 2001 | Chevrolet | Cavalier | 2.4L | L4 | N/A | Premium; with Single Outlet; Limited Lifetime Warranty; Requires 36153 With Flat/Spade Type Or 36360 With Rod Type; If welded assembly, replace all required parts; Quiet-Flow SS | |
| 2001 | Chevrolet | Cavalier | 2.2L | L4 | N/A | Premium; with Single Outlet; Limited Lifetime Warranty; Requires 36153 With Flat/Spade Type Or 36360 With Rod Type; If welded assembly, replace all required parts; Quiet-Flow SS | |
| 2001 | Pontiac | Sunfire | 2.4L | L4 | N/A | Premium; with Single Outlet; Limited Lifetime Warranty; Requires 36153 Or 36360; Quiet-Flow SS | |
| 2001 | Pontiac | Sunfire | 2.2L | L4 | N/A | Premium; with Single Outlet; Limited Lifetime Warranty; Requires 36153 Or 36360; If welded assembly, replace all required parts; Quiet-Flow SS | |
| 2000 | Chevrolet | Cavalier | 2.4L | L4 | N/A | Premium; with Single Outlet; Limited Lifetime Warranty; Requires 36153 With Flat/Spade Type Or 36360 With Rod Type; If welded assembly, replace all required parts; Quiet-Flow SS | |
| 2000 | Chevrolet | Cavalier | 2.2L | L4 | N/A | Premium; with Single Outlet; Limited Lifetime Warranty; Requires 36153 With Flat/Spade Type Or 36360 With Rod Type; If welded assembly, replace all required parts; Quiet-Flow SS | |
| 2000 | Pontiac | Sunfire | 2.4L | L4 | N/A | Premium; with Single Outlet; Limited Lifetime Warranty; Requires 36153 Or 36360; Quiet-Flow SS | |
| 2000 | Pontiac | Sunfire | 2.2L | L4 | N/A | Premium; with Single Outlet; Limited Lifetime Warranty; Requires 36153 Or 36360; If welded assembly, replace all required parts; Quiet-Flow SS | |
| 1999 | Chevrolet | Cavalier | 2.4L | L4 | N/A | Premium; with Single Outlet; Limited Lifetime Warranty; Requires 36153 With Flat/Spade Type Or 36360 With Rod Type; If welded assembly, replace all required parts; Quiet-Flow SS | |
| 1999 | Chevrolet | Cavalier | 2.2L | L4 | N/A | Premium; with Single Outlet; Limited Lifetime Warranty; Requires 36153 With Flat/Spade Type Or 36360 With Rod Type; If welded assembly, replace all required parts; Quiet-Flow SS | |
| 1999 | Pontiac | Sunfire | 2.4L | L4 | N/A | Premium; with Single Outlet; Limited Lifetime Warranty; Requires 36153 Or 36360; Quiet-Flow SS | |
| 1999 | Pontiac | Sunfire | 2.2L | L4 | N/A | Premium; with Single Outlet; Limited Lifetime Warranty; Requires 36153 Or 36360; If welded assembly, replace all required parts; Quiet-Flow SS | |
| 1998 | Chevrolet | Cavalier | 2.2L | L4 | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS | |
| 1998 | Chevrolet | Cavalier | Sedan | 2.4L | L4 | N/A | Premium; Limited Lifetime Warranty; Requires 36153; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1998 | Chevrolet | Cavalier | Convertible | 2.4L | L4 | N/A | Premium; Limited Lifetime Warranty; Requires 36153; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1997 | Chevrolet | Cavalier | 2.2L | L4 | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS | |
| 1997 | Chevrolet | Cavalier | Sedan | 2.4L | L4 | N/A | Premium; Limited Lifetime Warranty; Requires 36153; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1997 | Chevrolet | Cavalier | Convertible | 2.4L | L4 | N/A | Premium; Limited Lifetime Warranty; Requires 36153; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1996 | Chevrolet | Cavalier | 2.2L | L4 | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS | |
| 1996 | Chevrolet | Cavalier | Sedan | 2.4L | L4 | N/A | Premium; Limited Lifetime Warranty; Requires 36153; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1996 | Chevrolet | Cavalier | Convertible | 2.4L | L4 | N/A | Premium; Limited Lifetime Warranty; Requires 36153; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1995 | Chevrolet | Cavalier | 2.2L | L4 | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.