| Brand | Walker |
|---|---|
| Manufacturer Part Number | 18399 |
| Label | SoundFX Direct Fit |
| Product Type | Factory Replacement |
| Type | Exhaust Muffler |
| Universal Or Specific Fit | Specific |
| Shape | Oval |
| Grade Type | Regular |
| Inlet Inside Diameter | 2.5 |
| Body Width | 9.75 |
| Inlet Quantity | 1 |
| Outlet Inside Diameter | 2.25 |
| Outlet Quantity | 1 |
| Reversible | No |
| Tunable | No |
| Overall Length | 26.5 |
| Body Height | 4.25 |
| Body Length | 21 |
| Body Material | Steel |
| Finish | Aluminized |
| Inlet 1 Inside Diameter | 2.5 |
| Inlet 1 Type | Pipe connection |
| Inlet Configuration | Offset |
| Inlet Offset | 2.875 |
| Inlet Type | Pipe connection |
| Muffler Type | Combination |
| Outlet 1 Inside Diameter | 2.25 |
| Outlet 1 Type | Pipe connection |
| Outlet Configuration | Center |
| Outlet Type | Pipe connection |
| Interchange Part Number | 700290 700375 |
| All Interchanges | 700290,700375 |
| Brand Label | SoundFX Direct Fit |
Check the listing for details. Walker Exhaust Muffler for Cadillac DeVille, Fleetwood 18399. Condition: New. Listed at 64.41 USD. Manufacturer Part Number: 18399. 1991-1993 Cadillac DeVille FWD 4.9L V8 If welded assembly, replace all required parts. 1991-1992 Cadillac Fleetwood FWD 4.9L V8 If welded assembly, replace all required parts.