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Walker 18429 Exhaust Muffler
| Brand | Walker 18429 |
|---|---|
| Universal Or Specific Fit | Specific |
| Shape | Round |
| Grade Type | Regular |
| Body Width | 6 |
| Inlet Quantity | 1 |
| Reversible | No |
| Tunable | No |
| Overall Length | 44.375 |
| Body Height | 6 |
| Body Length | 30 |
| Body Material | Steel |
| Finish | Aluminized |
| Inlet 1 Type | 2 bolt welded flange |
| Inlet Configuration | Offset |
| Inlet Offset | 1.5 |
| Inlet Type | 2 bolt welded flange |
| Muffler Type | Combination |
| Outlet 1 Outside Diameter | 1.5 |
| Outlet 1 Type | Pipe connection |
| Outlet 2 Outside Diameter | 1.5 |
| Outlet 2 Type | Pipe connection |
| Outlet Configuration | Offset |
| Outlet Outside Diameter | 1.5 |
| Outlet Quantity | 2 |
| Outlet Type | Pipe connection |
| Product line | SoundFX Direct Fit |
| Fits | Toyota · 5 vehicles |
Direct-fit design. Built for specific exhaust applications with application-matched routing.
Aluminized steel. Helps extend service life compared with low-carbon steel construction.
Durable internals. Mechanical joints and spun-locked heads add strength to the muffler body.
Cross-references Anchor 3244 and 228-853 for the same application. See all 2.
Walker SoundFX Direct Fit Muffler
The Walker SoundFX direct-fit muffler, part number 18429, is built for specific applications and uses a round steel body with an aluminized finish for added corrosion resistance. Its offset 2-bolt welded flange inlet and dual pipe outlets support a direct replacement layout with favorable exhaust acoustics.
- 100% aluminized steel construction for longer service life than low-carbon steel
- Round combination muffler design with a 6-inch body width and 44.375-inch overall length
- Offset inlet and dual 1.5-inch pipe outlets for application-specific exhaust routing
- Mechanical interior joints and spun-locked heads for added durability
- SoundFX Direct Fit line for a direct replacement exhaust muffler
Application Details
Fits 1985-1989 Toyota MR2, N/A. This Walker muffler is engineered for the Toyota MR2 exhaust layout in the listed model years and uses the SoundFX Direct Fit configuration to match the original-style routing. Part number 18429 is also referenced by Anchor 3244 and interchange 228-853 for the same application.
Common Replacement Uses
- Restores a damaged or rusted exhaust muffler
- Addresses excessive exhaust noise from a worn internal muffler core
- Replaces a leaking muffler body or failed welded joint
- Supports repair of exhaust flow issues caused by corrosion
Installation Notes
Verify inlet and outlet configuration, flange style, and overall dimensions before installation. This muffler uses a 2-bolt welded flange inlet and pipe-connection outlets, so the existing exhaust routing must match the listed specifications. Confirm clearance for the 44.375-inch overall length and 6-inch body dimensions during fitment.
Quality Assurance
Walker SoundFX mufflers use aluminized steel, mechanical interior joints, and spun-locked heads to support durability in exhaust service. Part number 18429 is a specific-fit replacement for the listed Toyota MR2 applications.
| Year | Make | Model | Submodel | Liters | Cylinders | Notes |
|---|---|---|---|---|---|---|
| 1989 | Toyota | MR2 | GT | 1.6L | L4 | SoundFX Direct Fit |
| 1988 | Toyota | MR2 | GT | 1.6L | L4 | SoundFX Direct Fit |
| 1987 | Toyota | MR2 | — | 1.6L | L4 | SoundFX Direct Fit |
| 1986 | Toyota | MR2 | — | 1.6L | L4 | SoundFX Direct Fit |
| 1985 | Toyota | MR2 | — | 1.6L | L4 | SoundFX Direct Fit |
| No rows match your filter. | ||||||