Walker® 21398 Exhaust Resonator
Manufacturer #21398
Walker® 21398 Exhaust Resonator
Manufacturer #21398
$70.58
$78.42
Save $7.84 (10%)
In Stock
Get it between Wed, Sep 10 - Fri, Sep 12, 2025
Does This Fit? Add Vehicle to Guarantee Fit!
Add vehicleFree & Fast Shipping
We ship fast so you can get on the road that much faster100% Safety
Only secure payments| SKU | WK21398 |
|---|---|
| Brand | Walker® |
| Part Name | Exhaust Resonator |
| Part | # 21398 |
| Quantity Per Vehicle | 1 |
| Pack of | 1 |
| Condition | New |
| Manufacturer’s Warranty | Limited Lifetime |
-
Buick
-
Chevrolet
-
Pontiac
- Direct Fit Exhaust Resonator 2.25' Outlet (ID) 2.25' Outlet (OD)
- Walker 21398 Direct Fit Exhaust Resonator 2.25' Outlet (ID) 2.25' Outlet (OD) for Chevrolet Impala
- Designed to fit, perform and sound like the original system, Walker® resonators use precise tuning technologies to deliver excellent flow characteristics and OE-style sound.
- RESISTS CORROSION -- Durable aluminized steel construction and helps reduce corrosion
- FACTORY SOUND -- OE-style louvered tubes (where applicable) help reduce radiated noise for factory-style sound
- FLEXIBLE SOLUTION -- Customizable design for easy fitment and may require specialized fabrication and/or welding for installation
- STRONG AND DURABLE -- Features thick OE-style flanges, hardware and brackets for strength
- GET MORE MILES FROM YOUR RESONATOR -- Engineered to fit, perform and sound like the original system
| Inlet Type | 2 bolt welded flange |
|---|---|
| Inlet Quantity | 1 |
| 628 | Round |
| Body Length (IN) | 26.000 |
| Body Width (IN) | 4.000 |
| Body Height (IN) | 4.000 |
| Body Material | Steel |
| 3696084 | Round |
| Outlet Quantity | 1 |
| Outlet Type | Pipe connection |
| Outlet Inside Diameter (IN) | 2.250 |
| Outlet Outside Diameter (IN) | 2.250 |
| Finish | Aluminized |
| 3512115 | Center |
| 3328761 | Center |
| Universal Or Specific Fit | Specific |
| Grade Type | Premium |
2009-2005 Buick Allure, 2009-2005 Buick LaCrosse, 2005-2000 Chevrolet Impala, 2005-2000 Chevrolet Monte Carlo, 2008-2005 Pontiac Grand Prix
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund.
Warranty Policy
Right parts, guaranteed. If you find any defects, simply notify us within the warranty period, and we’ll take care of it. Check out our Warranty Policy for more details.
$70.58
$78.42
Save $7.84 (10%)
Similar Products
Walker®
$121.91
$135.46
Save $13.55 (10%)
Get it by Wed, Sep 10 - Fri, Sep 12, 2025
Walker®
Exhaust Resonator and Pipe Assembly
$77.39
$85.99
Save $8.60 (10%)
Get it by Wed, Sep 10 - Fri, Sep 12, 2025
AP Exhaust®
$62.17
$69.08
Save $6.91 (10%)
Get it by Wed, Sep 10 - Fri, Sep 12, 2025
Walker®
$208.90
$227.07
Save $18.17 (8%)
Get it by Wed, Sep 10 - Fri, Sep 12, 2025
Recently Viewed
Mando®
$134.60
$149.56
Save $14.96 (10%)
Get it by Wed, Sep 10 - Fri, Sep 12, 2025
Contitech®
$36.02
$42.38
Save $6.36 (15%)
Get it by Wed, Sep 10 - Fri, Sep 12, 2025
Dorman®
Windshield Wiper Motor and Linkage Assembly
$161.49
$175.53
Save $14.04 (8%)
Get it by Wed, Sep 10 - Fri, Sep 12, 2025
Vemo®
$335.09
$364.23
Save $29.14 (8%)
Get it by Wed, Sep 10 - Fri, Sep 12, 2025
Moog Quick...®
$58.00
$64.44
Save $6.44 (10%)
Get it by Wed, Sep 10 - Fri, Sep 12, 2025
