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OE Quality
60-Day Returns
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MoogPart #: RK643422
Moog RK643422 Suspension Control Arm - Rear Upper
⚙️ 5 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$167.77Free 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
🔄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 Suspension Control Arm options
Moog RK643422 Suspension Control Arm - Rear Upper
| Brand | Moog |
| Part Number | RK643422 |
| Grade Type | Premium |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2018 | Ram | 2500 | Rear Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2017 | Ram | 2500 | Rear Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2016 | Ram | 2500 | Rear Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2015 | Ram | 2500 | Rear Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2014 | Ram | 2500 | Rear Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
* 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:
4877143AA527-172CA81686CA81686PRCMS251203TC8081
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.