OE Quality
60-Day Returns
RanchoPart #: RS66555R9

Rancho RS66555R9 Suspension Kit - Front
⚙️ 50 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$699.94Free 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: Ford, F-250 Super Duty and F-350 Super Duty
🔄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 Kit options
Rancho RS66555R9 Suspension Kit - Front
| Brand | Rancho |
| Part Number | RS66555R9 |
| Grade Type | Performance |
This part fits 50 vehicles. Search below:
| Year | Make | Model | Body Type | Drive Type | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2024 | Ford | F-250 Super Duty | 4WD | DIESEL | Front | ||
| 2024 | Ford | F-350 Super Duty | Standard Cab Pickup | 4WD | DIESEL | Front | |
| 2023 | Ford | F-250 Super Duty | 4WD | DIESEL | Front | ||
| 2023 | Ford | F-350 Super Duty | Standard Cab Pickup | 4WD | DIESEL | Front | |
| 2022 | Ford | F-250 Super Duty | 4WD | DIESEL | Front | ||
| 2022 | Ford | F-350 Super Duty | Standard Cab Pickup | 4WD | DIESEL | Front | |
| 2021 | Ford | F-250 Super Duty | 4WD | DIESEL | Front | Includes RS9000XL Series Shocks; Raises Front 2.5 (in); Levels Front; Must use with OE Radius Arms | |
| 2021 | Ford | F-350 Super Duty | Standard Cab Pickup | 4WD | DIESEL | Front | Includes RS9000XL Series Shocks; Raises Front 2.5 (in); Levels Front; Must use with OE Radius Arms |
| 2021 | Ford | F-350 Super Duty | Extended Cab Pickup | 4WD | DIESEL | Front | Includes RS9000XL Series Shocks; Raises Front 2.5 (in); Levels Front; Must use with OE Radius Arms |
| 2021 | Ford | F-350 Super Duty | Crew Cab Pickup | 4WD | DIESEL | Front | Includes RS9000XL Series Shocks; Raises Front 2.5 (in); Levels Front; Must use with OE Radius Arms |
| 2020 | Ford | F-250 Super Duty | 4WD | DIESEL | Front | Includes RS9000XL Series Shocks; Raises Front 2.5 (in); Levels Front; Must use with OE Radius Arms | |
| 2020 | Ford | F-350 Super Duty | Standard Cab Pickup | 4WD | DIESEL | Front | Includes RS9000XL Series Shocks; Raises Front 2.5 (in); Levels Front; Must use with OE Radius Arms |
| 2020 | Ford | F-350 Super Duty | Extended Cab Pickup | 4WD | DIESEL | Front | Includes RS9000XL Series Shocks; Raises Front 2.5 (in); Levels Front; Must use with OE Radius Arms |
| 2020 | Ford | F-350 Super Duty | Crew Cab Pickup | 4WD | DIESEL | Front | Includes RS9000XL Series Shocks; Raises Front 2.5 (in); Levels Front; Must use with OE Radius Arms |
| 2019 | Ford | F-250 Super Duty | 4WD | DIESEL | Front | Includes RS9000XL Series Shocks; Raises Front 2.5 (in); Levels Front; Must use with OE Radius Arms | |
| 2019 | Ford | F-350 Super Duty | Standard Cab Pickup | 4WD | DIESEL | Front | Includes RS9000XL Series Shocks; Raises Front 2.5 (in); Levels Front; Must use with OE Radius Arms |
| 2019 | Ford | F-350 Super Duty | Extended Cab Pickup | 4WD | DIESEL | Front | Includes RS9000XL Series Shocks; Raises Front 2.5 (in); Levels Front; Must use with OE Radius Arms |
| 2019 | Ford | F-350 Super Duty | Crew Cab Pickup | 4WD | DIESEL | Front | Includes RS9000XL Series Shocks; Raises Front 2.5 (in); Levels Front; Must use with OE Radius Arms |
| 2018 | Ford | F-250 Super Duty | 4WD | DIESEL | Front | Includes RS9000XL Series Shocks; Raises Front 2.5 (in); Levels Front; Must use with OE Radius Arms | |
| 2018 | Ford | F-350 Super Duty | Standard Cab Pickup | 4WD | DIESEL | Front | Includes RS9000XL Series Shocks; Raises Front 2.5 (in); Levels Front; Must use with OE Radius Arms |
| 2018 | Ford | F-350 Super Duty | Extended Cab Pickup | 4WD | DIESEL | Front | Includes RS9000XL Series Shocks; Raises Front 2.5 (in); Levels Front; Must use with OE Radius Arms |
| 2018 | Ford | F-350 Super Duty | Crew Cab Pickup | 4WD | DIESEL | Front | Includes RS9000XL Series Shocks; Raises Front 2.5 (in); Levels Front; Must use with OE Radius Arms |
| 2017 | Ford | F-250 Super Duty | 4WD | DIESEL | Front | Includes RS9000XL Series Shocks; Raises Front 2.5 (in); Levels Front; Must use with OE Radius Arms | |
| 2017 | Ford | F-350 Super Duty | Standard Cab Pickup | 4WD | DIESEL | Front | Includes RS9000XL Series Shocks; Raises Front 2.5 (in); Levels Front; Must use with OE Radius Arms |
| 2017 | Ford | F-350 Super Duty | Extended Cab Pickup | 4WD | DIESEL | Front | Includes RS9000XL Series Shocks; Raises Front 2.5 (in); Levels Front; Must use with OE Radius Arms |
| 2017 | Ford | F-350 Super Duty | Crew Cab Pickup | 4WD | DIESEL | Front | Includes RS9000XL Series Shocks; Raises Front 2.5 (in); Levels Front; Must use with OE Radius Arms |
| 2016 | Ford | F-250 Super Duty | 4WD | DIESEL | Front | Includes RS9000XL Series Shocks; Raises Front 2.5 (in); Levels Front; Must use with OE Radius Arms | |
| 2016 | Ford | F-350 Super Duty | Standard Cab Pickup | 4WD | DIESEL | Front | Includes RS9000XL Series Shocks; Raises Front 2.5 (in); Levels Front; Must use with OE Radius Arms |
| 2016 | Ford | F-350 Super Duty | Extended Cab Pickup | 4WD | DIESEL | Front | Includes RS9000XL Series Shocks; Raises Front 2.5 (in); Levels Front; Must use with OE Radius Arms |
| 2016 | Ford | F-350 Super Duty | Crew Cab Pickup | 4WD | DIESEL | Front | Includes RS9000XL Series Shocks; Raises Front 2.5 (in); Levels Front; Must use with OE Radius Arms |
| 2015 | Ford | F-250 Super Duty | 4WD | DIESEL | Front | Includes RS9000XL Series Shocks; Raises Front 2.5 (in); Levels Front; Must use with OE Radius Arms | |
| 2015 | Ford | F-350 Super Duty | Standard Cab Pickup | 4WD | DIESEL | Front | Includes RS9000XL Series Shocks; Raises Front 2.5 (in); Levels Front; Must use with OE Radius Arms |
| 2015 | Ford | F-350 Super Duty | Extended Cab Pickup | 4WD | DIESEL | Front | Includes RS9000XL Series Shocks; Raises Front 2.5 (in); Levels Front; Must use with OE Radius Arms |
| 2015 | Ford | F-350 Super Duty | Crew Cab Pickup | 4WD | DIESEL | Front | Includes RS9000XL Series Shocks; Raises Front 2.5 (in); Levels Front; Must use with OE Radius Arms |
| 2014 | Ford | F-250 Super Duty | 4WD | DIESEL | Front | Includes RS9000XL Series Shocks; Raises Front 2.5 (in); Levels Front; Must use with OE Radius Arms | |
| 2014 | Ford | F-350 Super Duty | Standard Cab Pickup | 4WD | DIESEL | Front | Includes RS9000XL Series Shocks; Raises Front 2.5 (in); Levels Front; Must use with OE Radius Arms |
| 2014 | Ford | F-350 Super Duty | Extended Cab Pickup | 4WD | DIESEL | Front | Includes RS9000XL Series Shocks; Raises Front 2.5 (in); Levels Front; Must use with OE Radius Arms |
| 2014 | Ford | F-350 Super Duty | Crew Cab Pickup | 4WD | DIESEL | Front | Includes RS9000XL Series Shocks; Raises Front 2.5 (in); Levels Front; Must use with OE Radius Arms |
| 2013 | Ford | F-250 Super Duty | 4WD | DIESEL | Front | Includes RS9000XL Series Shocks; Raises Front 2.5 (in); Levels Front; Must use with OE Radius Arms | |
| 2013 | Ford | F-350 Super Duty | Standard Cab Pickup | 4WD | DIESEL | Front | Includes RS9000XL Series Shocks; Raises Front 2.5 (in); Levels Front; Must use with OE Radius Arms |
| 2013 | Ford | F-350 Super Duty | Extended Cab Pickup | 4WD | DIESEL | Front | Includes RS9000XL Series Shocks; Raises Front 2.5 (in); Levels Front; Must use with OE Radius Arms |
| 2013 | Ford | F-350 Super Duty | Crew Cab Pickup | 4WD | DIESEL | Front | Includes RS9000XL Series Shocks; Raises Front 2.5 (in); Levels Front; Must use with OE Radius Arms |
| 2012 | Ford | F-250 Super Duty | 4WD | DIESEL | Front | Includes RS9000XL Series Shocks; Raises Front 2.5 (in); Levels Front; Must use with OE Radius Arms | |
| 2012 | Ford | F-350 Super Duty | Standard Cab Pickup | 4WD | DIESEL | Front | Includes RS9000XL Series Shocks; Raises Front 2.5 (in); Levels Front; Must use with OE Radius Arms |
| 2012 | Ford | F-350 Super Duty | Extended Cab Pickup | 4WD | DIESEL | Front | Includes RS9000XL Series Shocks; Raises Front 2.5 (in); Levels Front; Must use with OE Radius Arms |
| 2012 | Ford | F-350 Super Duty | Crew Cab Pickup | 4WD | DIESEL | Front | Includes RS9000XL Series Shocks; Raises Front 2.5 (in); Levels Front; Must use with OE Radius Arms |
| 2011 | Ford | F-250 Super Duty | 4WD | DIESEL | Front | Includes RS9000XL Series Shocks; Raises Front 2.5 (in); Levels Front; Must use with OE Radius Arms | |
| 2011 | Ford | F-350 Super Duty | Standard Cab Pickup | 4WD | DIESEL | Front | Includes RS9000XL Series Shocks; Raises Front 2.5 (in); Levels Front; Must use with OE Radius Arms |
| 2011 | Ford | F-350 Super Duty | Extended Cab Pickup | 4WD | DIESEL | Front | Includes RS9000XL Series Shocks; Raises Front 2.5 (in); Levels Front; Must use with OE Radius Arms |
| 2011 | Ford | F-350 Super Duty | Crew Cab Pickup | 4WD | DIESEL | Front | Includes RS9000XL Series Shocks; Raises Front 2.5 (in); Levels Front; Must use with OE Radius Arms |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.