Product Description
The Walker SoundFX® 18283 direct-fit muffler is engineered to deliver reliable exhaust performance, a factory-style sound profile, and long service life. Built with aluminized steel and corrosion-resistant internals, this unit is designed to replace the original muffler on classic Toyota Pickup models equipped with the 2.4L 22R/22RE engines.
Internal louvered tubes, precision routing, and mechanically joined components help ensure durability, optimal flow, and quiet operation for everyday driving.
Key Features
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Aluminized Steel Construction for enhanced rust resistance
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Direct-Fit Bolt-On Replacement — No custom fabrication required
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Durable Internal Design to withstand heat cycles and vibration
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OE-Style Sound Control with louvered tubes for reduced radiated noise
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Extended Service Life thanks to internal drainage and reinforced seams
Technical Specifications
| Specification |
Detail |
| Shape |
Round |
| Finish |
Aluminized |
| Outlet Location |
Offset |
| Inlet Type |
Pipe Connection |
| Outlet Type |
Pipe Connection |
| Inlet Inside Diameter |
1.750 in |
| Body Height |
6.000 in |
| Body Length |
20.000 in |
| Body Width |
6.000 in |
| Overall Length |
23.500 in |
| Inlet Location |
Offset |
| Inlet Quantity |
1 |
| Outlet Inside Diameter |
1.750 in |
| Outlet Quantity |
1 |
| Material |
Steel |
| Hanger Included |
Yes |
| Reversible |
No |
| Tunable |
No |
| Fit Type |
Specific |
| Grade Type |
Premium |
| Inlet Offset |
1.500 in |
OE Cross References
(Not provided for this part)
Vehicle Compatibility
Toyota
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Pickup (1989–1995)
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Pickup (1989)
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Pickup (1989)
Installation & Notes
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Direct bolt-on installation — designed to match factory pipe routing
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Hanger included for proper support and positioning
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No welding required when attaching to factory pipes
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Inspect existing exhaust hardware (gaskets, bolts, flanges) and replace if worn
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Allow exhaust system to cool fully before removal/installation
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Test fit before tightening clamps/bolts to ensure proper alignment
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Designed specifically for the 22R / 22RE 2.4L Toyota Pickup exhaust layout