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OE Quality
60-Day Returns
WalkerPart #: 16991
Walker 16991 Catalytic Converter - Right
⚙️ 24 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$884.08Free 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
📦EPA, Right
🚗Fitment: Ram, ProMaster 1500, ProMaster 2500, and ProMaster 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 Catalytic Converter options
Walker 16991 Catalytic Converter - Right
| Brand | Walker |
| Part Number | 16991 |
| Position | EPA, Right |
| Mounting Hardware Included | No |
| Universal Or Specific Fit | Specific |
| Grade Type | Premium |
| Body Shape | Oval |
| Inlet Type | 2 bolt welded flange |
| Outlet Type | 2 bolt welded flange |
| Body Height | 3.500 |
| Body Length | 8.400 |
| Body Width | 6.000 |
| Inlet Quantity | 1 |
| Outlet Quantity | 1 |
| California Air Resources Board (CARB) Certified | No |
| Overall Length | 18.000 |
| New York Certified | No |
| Catalyst Type | Eco carb |
| Clamp Qty | None |
| Inlet Gasket | Yes |
| Inlet Gasket Qty | 1 |
| Inlet Hardware | No |
| Outlet Gasket | Yes |
| Outlet Gasket Qty | 1 |
| Shape | Oval |
This part fits 24 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2021 | Ram | ProMaster 1500 | 3.6L | V6 | FLEX | Right | EPA |
| 2021 | Ram | ProMaster 2500 | 3.6L | V6 | FLEX | Right | EPA |
| 2021 | Ram | ProMaster 3500 | 3.6L | V6 | FLEX | Right | EPA |
| 2020 | Ram | ProMaster 1500 | 3.6L | V6 | FLEX | Right | EPA |
| 2020 | Ram | ProMaster 2500 | 3.6L | V6 | FLEX | Right | EPA |
| 2020 | Ram | ProMaster 3500 | 3.6L | V6 | FLEX | Right | EPA |
| 2019 | Ram | ProMaster 1500 | 3.6L | V6 | FLEX | Right | EPA |
| 2019 | Ram | ProMaster 2500 | 3.6L | V6 | FLEX | Right | EPA |
| 2019 | Ram | ProMaster 3500 | 3.6L | V6 | FLEX | Right | EPA |
| 2018 | Ram | ProMaster 1500 | 3.6L | V6 | FLEX | Right | EPA |
| 2018 | Ram | ProMaster 2500 | 3.6L | V6 | FLEX | Right | EPA |
| 2018 | Ram | ProMaster 3500 | 3.6L | V6 | FLEX | Right | EPA |
| 2017 | Ram | ProMaster 1500 | 3.6L | V6 | FLEX | Right | EPA |
| 2017 | Ram | ProMaster 2500 | 3.6L | V6 | FLEX | Right | EPA |
| 2017 | Ram | ProMaster 3500 | 3.6L | V6 | FLEX | Right | EPA |
| 2016 | Ram | ProMaster 1500 | 3.6L | V6 | FLEX | Right | EPA |
| 2016 | Ram | ProMaster 2500 | 3.6L | V6 | FLEX | Right | EPA |
| 2016 | Ram | ProMaster 3500 | 3.6L | V6 | FLEX | Right | EPA |
| 2015 | Ram | ProMaster 1500 | 3.6L | V6 | FLEX | Right | EPA |
| 2015 | Ram | ProMaster 2500 | 3.6L | V6 | FLEX | Right | EPA |
| 2015 | Ram | ProMaster 3500 | 3.6L | V6 | FLEX | Right | EPA |
| 2014 | Ram | ProMaster 1500 | 3.6L | V6 | FLEX | Right | EPA |
| 2014 | Ram | ProMaster 2500 | 3.6L | V6 | FLEX | Right | EPA |
| 2014 | Ram | ProMaster 3500 | 3.6L | V6 | FLEX | Right | EPA |
* 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:
20466
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.