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The Walker SoundFX® 18952 muffler is engineered as a direct-fit replacement for select 2002–2004 Jeep Grand Cherokee models. Built with 100% aluminized steel, it offers enhanced corrosion resistance and increased service life compared to standard low-carbon steel mufflers. OE-style louvered tubes ensure factory-correct exhaust tone and reduced radiated noise, while robust internal construction provides long-term durability under thermal cycling.
This muffler features precise OE-style pipe routing for a fast, trouble-free installation.
Corrosion-Resistant Aluminized Steel extends service life
Internal Drainage System minimizes moisture accumulation
OE-Style Louvered Tubes provide authentic factory sound
Direct-Fit Installation — no welding or fabrication required
Mechanically Joined Internal Components resist warping and distortion
Spun-Locked Heads & OE Spot Welds increase stability and longevity
Designed & Tested for Long Life vs. standard aftermarket replacements
| Specification | Value |
|---|---|
| Shape | Oval |
| Finish | Aluminized |
| Inlet Type | Pipe Connection |
| Outlet Type | Pipe Connection |
| Inlet Inside Diameter | 2.500 in |
| Outlet Inside Diameter | 2.250 in |
| Body Height | 4.250 in |
| Body Length | 26.000 in |
| Body Width | 9.750 in |
| Overall Length | 30.000 in |
| Inlet Quantity | 1 |
| Inlet Location | Center |
| Outlet Location | Offset |
| Hanger Included | No |
| Body Material | Steel |
| Reversible | No |
| Fitment | Specific |
| Grade Type | Premium |
Grand Cherokee (2002–2004) — 4.7L V8 287cid
Grand Cherokee (2002–2004) — 4.0L L6 242cid
Designed as a direct-fit replacement; no cutting or welding required
Uses OE-style pipe routing for correct alignment with existing exhaust components
Hangers not included — reuse factory hangers or replace if worn
Always inspect exhaust clamps, gaskets, and hanger isolators before installation
Not reversible — ensure the offset outlet is positioned correctly during installation
Verify compatibility with engine size and emissions components before ordering
Recommended to check for rust on mid-pipe and tailpipe sections prior to install
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).
