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OE Quality
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WalkerPart #: 56321
Walker 56321 Exhaust Resonator and Pipe Assembly
⚙️ 10 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$309.89Free 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
🚗Fitment: Ram, 2500 and 3500
🔄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 Resonator and Pipe Assembly options
Walker 56321 Exhaust Resonator and Pipe Assembly
| Brand | Walker |
| Part Number | 56321 |
| Outlet Outside Diameter | 3.500 |
| Length | 63.160 |
| Tapered Outlet | No |
| Mounting Hardware Included | No |
| Shape | Oval |
| Grade Type | Premium |
| Inlet Inside Diameter | 3.500 |
| Body Height | 4.250 |
| Body Length | 12.000 |
| Body Width | 9.750 |
| Hanger Included | Yes |
| Body Material | Steel |
| Gasket Or Seal Included | No |
| Hanger Type | Welded |
| Inlet Configuration | Pipe connection |
| Inlet Quantity | 1 |
| Outlet Configuration | Tailpipe |
| Outlet Quantity | 1 |
| Reversible | No |
| Tunable | No |
| Universal Or Specific Fit | Specific |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2018 | Ram | 2500 | 6.4L | V8 | N/A | |
| 2018 | Ram | 3500 | 6.4L | V8 | N/A | |
| 2017 | Ram | 2500 | 6.4L | V8 | N/A | |
| 2017 | Ram | 3500 | 6.4L | V8 | N/A | |
| 2016 | Ram | 2500 | 6.4L | V8 | N/A | |
| 2016 | Ram | 3500 | 6.4L | V8 | N/A | |
| 2015 | Ram | 2500 | 6.4L | V8 | N/A | |
| 2015 | Ram | 3500 | 6.4L | V8 | N/A | |
| 2014 | Ram | 2500 | 6.4L | V8 | N/A | |
| 2014 | Ram | 3500 | 6.4L | V8 | N/A |
* 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:
68213395AB
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.