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Walker 21289 Exhaust Muffler
| Brand | Walker 21289 |
|---|---|
| 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 | 26 |
| Body Height | 7 |
| Body Length | 22 |
| 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 | 1.625 |
| 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 | Cadillac, Chevrolet, and GMC · 12 vehicles |
100% stainless steel. Quiet-Flow SS construction resists corrosion and delivers lasting durability.
Precision fit. Engineered for a specific fit with OE-style sound and superior flow.
Oval combination design. A versatile muffler shape built for efficient exhaust performance.
Cross-references Anchor 2219 for the same application. See all 1.
Walker Quiet-Flow SS Muffler for OE-Style Exhaust Service
Walker Quiet-Flow SS muffler Part Number 21289 is a specific-fit exhaust muffler built with stainless-steel body construction and an OE-style sound profile. It is engineered for select Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon applications from 1996-2000, including premium and Federal Emission System configurations.
Key Features
- Specific-fit muffler for direct application matching
- Oval body shape with a 26-inch overall length
- Stainless-steel body material for corrosion resistance
- Combination muffler design with offset inlet and outlet configuration
- 2-inch inlet inside diameter with 2.75-inch outlet outside diameter
- Walker Quiet-Flow SS line focused on precision fit and OE-style sound
- Part Number 21289 for catalog and fitment lookup
Product Details
Walker Quiet-Flow SS is the brand line for stainless-steel mufflers built around fitment accuracy, controlled exhaust flow, and a factory-like sound level. This muffler uses a 9-inch body width, 7-inch body height, and 22-inch body length, with dual 2-inch pipe-connection inlets and a single 2.75-inch pipe-connection outlet. The aluminized finish adds another layer of exhaust-system durability. For drivers servicing a 1996-2000 Cadillac Escalade, Chevrolet Tahoe, or GMC Yukon, Part Number 21289 provides a direct replacement path for the listed applications.
What This Muffler Helps Address
- Exhaust noise from a worn or damaged muffler
- Rust-related muffler deterioration in the exhaust system
- Restricted exhaust flow caused by internal muffler wear
- Factory exhaust tone loss on select Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon models
- Fitment issues when replacing an OE-style muffler on listed vehicles
Installation Notes and Tips
Fits 1999-2000 Cadillac Escalade, N/A; Fits 1999-2000 Chevrolet Tahoe, N/A; Fits 1999-2000 GMC Yukon, N/A; Fits 1998 Chevrolet Tahoe, N/A; Fits 1998 GMC Yukon, N/A; Fits 1996-1997 Chevrolet Tahoe, N/A; Fits 1996-1997 GMC Yukon, N/A. Review the vehicle’s exhaust layout before installation, since welded assemblies may require modifications and/or additional parts, and some applications note that all required parts should be replaced together. Confirm inlet and outlet orientation, offset dimensions, and pipe diameter before welding or clamping. This part cross-references Anchor (e.g., 2219) for the same application.
Quality Assurance
Walker Quiet-Flow SS mufflers are positioned as stainless-steel exhaust replacements with precision fit and OE-style sound characteristics. Part Number 21289 is listed with limited lifetime warranty coverage in the fitment notes for the applicable vehicles.
| Year | Make | Model | Submodel | # Doors | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2000 | Cadillac | Escalade | — | — | 5.7L | V8 | N/A | Premium; with Federal Emission System; Limited Lifetime Warranty; If welded assembly, modifications and/or additional parts may be required.; Quiet-Flow SS |
| 2000 | Chevrolet | Tahoe | — | 4 Door | 5.7L | V8 | N/A | Premium; with Federal Emission System; with Luxury Edition Package; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2000 | GMC | Yukon | Denali | 4 Door | 5.7L | V8 | N/A | Premium; with Federal Emission System; with Luxury Edition Package; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1999 | Cadillac | Escalade | — | — | 5.7L | V8 | N/A | Premium; with Federal Emission System; Limited Lifetime Warranty; If welded assembly, modifications and/or additional parts may be required.; Quiet-Flow SS |
| 1999 | Chevrolet | Tahoe | — | 4 Door | 5.7L | V8 | N/A | Premium; with Federal Emission System; with Luxury Edition Package; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1999 | GMC | Yukon | — | 4 Door | 5.7L | V8 | N/A | Premium; with Federal Emission System; with Luxury Edition Package; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1998 | Chevrolet | Tahoe | — | 4 Door | 5.7L | V8 | N/A | Premium; with Federal Emission System; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1998 | GMC | Yukon | — | 4 Door | 5.7L | V8 | N/A | Premium; with Federal Emission System; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1997 | Chevrolet | Tahoe | — | 4 Door | 5.7L | V8 | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1997 | GMC | Yukon | — | 4 Door | 5.7L | V8 | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1996 | Chevrolet | Tahoe | — | 4 Door | 5.7L | V8 | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 1996 | GMC | Yukon | — | 4 Door | 5.7L | V8 | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| No rows match your filter. | ||||||||