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OE Quality
60-Day Returns
MoogPart #: RK623978
Moog RK623978 Suspension Control Arm and Ball Joint Assembly - Front Left Lower Forward
7 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$148.72Free 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: Cadillac, ATS
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? See all Suspension Control Arm and Ball Joint Assembly options
Moog RK623978 Suspension Control Arm and Ball Joint Assembly - Front Left Lower Forward
| Brand | Moog |
|---|---|
| Part Number | RK623978 |
| Bushings Included | Yes |
| Ball Joint Included | Yes |
| Bushing Included | Yes |
| Grade Type | Premium |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Drive Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2019 | Cadillac | ATS | RWD | 2.0L | L4 | Front Left Lower Forward | |
| 2018 | Cadillac | ATS | RWD | 2.0L | L4 | Front Left Lower Forward | |
| 2017 | Cadillac | ATS | RWD | 2.0L | L4 | Front Left Lower Forward | |
| 2016 | Cadillac | ATS | RWD | 2.0L | L4 | Front Left Lower Forward | |
| 2015 | Cadillac | ATS | RWD | Front Left Lower Forward | |||
| 2014 | Cadillac | ATS | RWD | Front Left Lower Forward | |||
| 2013 | Cadillac | ATS | RWD | Front Left Lower Forward |
* 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:
2298133623462000526-243CB91383PRCMS501281TC9034
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.