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OE Quality
60-Day Returns
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MoogPart #: RK663890
Moog RK663890 Suspension Control Arm - Rear Lower
⚙️ 8 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$71.90Free 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, 1500
🔄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 RK663890 Suspension Control Arm - Rear Lower
| Brand | Moog |
| Part Number | RK663890 |
| Grade Type | Premium |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2026 | Ram | 1500 | 3.0L | L6 | Rear Lower | |
| 2025 | Ram | 1500 | 3.0L | L6 | Rear Lower | |
| 2024 | Ram | 1500 | 5.7L | V8 | Rear Lower | |
| 2023 | Ram | 1500 | 5.7L | V8 | Rear Lower | |
| 2022 | Ram | 1500 | 5.7L | V8 | Rear Lower | |
| 2021 | Ram | 1500 | 5.7L | V8 | Rear Lower | |
| 2020 | Ram | 1500 | Rear Lower | |||
| 2019 | Ram | 1500 | Rear Lower |
* 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:
520-68568264947AACMS251147GS251147
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.