
Vehicle Specific
Check if it fits by entering your vehicle info| Brand | Walker |
| Part Number | 18387 |
| Part Description | Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler |
| Connection Type | Pipe Connection |
| Inlet Diameter Designation | Inside Diameter |
| Inlet Quantity | 1 |
| Item Grade | OEM Standard Part |
| Muffler Body Height | 4.25" |
| Muffler Body Length | 19" |
| Muffler Body Material | Aluminized Steel |
| Muffler Body Shape | Oval |
| Muffler Body Width | 9.75" |
| Muffler Inlet Diameter | 2.25" |
| Muffler Inlet-Outlet Configuration | Center - Offset |
| Muffler Outlet Diameter | 2.25" |
| Muffler Overall Length | 23" |
| Muffler Reversibility | No |
| Muffler Series | SoundFX™ |
| Muffler Type | Combination |
| Outlet Diameter Designation | Inside Diameter |
| Outlet Quantity | 1 |
| UPC | 086387183871 |
| Year Make Model | Trim | Engine |
|---|---|---|
| 1979-1985 Buick Riviera | All Trims | 6 Cyl 3.8L |
| 1979-1985 Buick Riviera | All Trims | 8 Cyl 5.7L |
| 1981 Buick Riviera | All Trims | 6 Cyl 4.1L |
| 1981 Buick Riviera | All Trims | 8 Cyl 5.0L |
| 1982 Buick Riviera | Limited Edition | 6 Cyl 4.1L |
| 1982 Buick Riviera | Limited Edition | 8 Cyl 5.0L |
| 1982-1983 Buick Riviera | Base | 8 Cyl 5.0L |
| 1982-1984 Buick Riviera | Base | 6 Cyl 4.1L |
| 1983 Buick Riviera | XX Anniversary Edition | 6 Cyl 4.1L |
| 1983 Buick Riviera | Luxury | 8 Cyl 5.0L |