Have Questions?
Professional-grade parts used trackside.
Expert help during business hours.
Encrypted checkout & trusted payments.
Orders ship quickly from regional warehouses.
The Walker SoundFX® 18261 direct-fit muffler is engineered for 1991 Dodge Dakota models equipped with 3.9L V6 and 5.2L V8 engines. Built from 100% aluminized steel, it delivers enhanced corrosion resistance and dependable service life. OE-style louvered tubes produce a quiet, factory-like exhaust tone, while robust mechanical joints and spun-locked heads ensure long-term durability. Designed for a precise fit, this muffler installs cleanly using factory-style routing.
Corrosion-Resistant Aluminized Steel for long-lasting durability
Internal Drainage System reduces moisture buildup to extend service life
OE-Style Louvered Tubes deliver factory-quality sound control
Direct-Fit Bolt-On Design for easy installation without fabrication
Mechanically Joined Interior Joints withstand expansion and contraction
Spun-Locked Heads & Spot Welds improve stability under thermal stress
| Specification | Detail |
|---|---|
| Shape | Oval |
| Finish | Aluminized |
| Outlet Location | Center |
| Inlet Type | Pipe Connection |
| Outlet Type | Pipe Connection |
| Inlet Inside Diameter | 2.500 in |
| Outlet Inside Diameter | 2.500 in |
| Body Height | 4.250 in |
| Body Length | 16.000 in |
| Body Width | 9.750 in |
| Overall Length | 23.000 in |
| Inlet Offset | 2.875 in |
| Inlet Location | Offset |
| Inlet Quantity | 1 |
| Outlet Quantity | 1 |
| Body Material | Steel |
| Hanger Included | No |
| Reversible | No |
| Tunable | No |
| Fitment | Specific |
| Grade Type | Premium |
Dakota (1991) — 3.9L V6 3906cc / 239cid (4WD)
Dakota (1991) — 3.9L V6 3906cc / 239cid (RWD)
Dakota (1991) — 5.2L V8 5211cc / 318cid
Designed as a direct-fit muffler using OE-style pipe routing
No welding required when using correct clamps (sold separately)
Hangers not included—reuse existing hangers or replace as needed
Ensure all exhaust joints are properly sealed to prevent leaks
Not reversible; install in correct orientation (inlet offset must align toward front)
Recommended to inspect mid-pipe and tailpipe for rust before installation
Suitable replacement for worn, rusted, or loud factory mufflers
Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.
Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.
Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.
Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.
Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.
Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.
Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).
