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WalkerPart #: 53978
Walker 53978 Exhaust Muffler Assembly - Rear
⚙️ 9 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$466.21Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
📦Quiet-Flow SS, Rear
🚗Fitment: Jeep, Grand Cherokee
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all Exhaust Muffler Assembly options
Walker 53978 Exhaust Muffler Assembly - Rear
| Brand | Walker |
| Part Number | 53978 |
| Position | Quiet-Flow SS, Rear |
| Finish | Natural |
| Body Diameter | 16.25 |
| Inlet Type | Pipe connection |
| Outlet Type | Tip |
| Inlet Inside Diameter | 2.5 |
| Body Height | 9.375 |
| Body Length | 16.75 |
| Muffler Material | Stainless steel |
| Muffler Shape | Irregular |
| Overall Length | 29.5 |
| Body Material | Stainless steel |
| Body Width | 16.25 |
| Grade Type | Regular |
| Inlet 1 Inside Diameter | 2.5 |
| Inlet 1 Type | Pipe connection |
| Inlet Configuration | Offset |
| Inlet Quantity | 1 |
| Muffler Type | Reflection |
| Outlet 1 Outside Diameter | 3 |
| Outlet 1 Type | Tip |
| Outlet Configuration | Offset |
| Outlet Quantity | 1 |
| Shape | Irregular |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2019 | Jeep | Grand Cherokee | 3.6L | V6 | Rear | Quiet-Flow SS |
| 2018 | Jeep | Grand Cherokee | 3.6L | V6 | Rear | Quiet-Flow SS |
| 2017 | Jeep | Grand Cherokee | 3.6L | V6 | Rear | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2016 | Jeep | Grand Cherokee | 3.6L | V6 | Rear | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2015 | Jeep | Grand Cherokee | 3.6L | V6 | Rear | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2014 | Jeep | Grand Cherokee | 3.6L | V6 | Rear | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2013 | Jeep | Grand Cherokee | 3.6L | V6 | Rear | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2012 | Jeep | Grand Cherokee | 3.6L | V6 | Rear | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2011 | Jeep | Grand Cherokee | 3.6L | V6 | Rear | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
5147360AC52022399AE52124739AJ52124739AN68276641AA68276650AA
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.