Rancho Suspension Lift Kit Component Box One
2019–2023 Ram 1500 (2WD/4WD, exc. TRX & Air Ride Models)
RS66404R9-1
Overview:
The Rancho Ram 1500 Component Box One is a critical part of a comprehensive 3-inch suspension lift system designed specifically for Ram 1500 trucks from 2019 through 2023. This suspension upgrade is engineered to enhance your truck’s stance, improve wheel travel, and maintain optimal alignment for superior handling both on and off the road. Ideal for Ram owners seeking a balanced lift that preserves factory ride quality while providing increased ground clearance and tire clearance, this system delivers a rugged, aggressive look without compromising drivability.
By integrating upper control arms with preinstalled ball joints and Rancho’s RS9000®XL shocks and struts, this kit offers a durable, adjustable suspension solution that supports larger tires and levels the truck’s stance for improved performance and aesthetics.
Key Features:
This suspension lift kit component is packed with features that enhance both functionality and durability:
- 3-inch front lift with 1.5-inch rear leveling to provide a balanced, aggressive stance
- Upper control arms with preinstalled ball joints for increased wheel travel and added caster to aid alignment
- Rancho RS9000®XL shocks and struts featuring nine-position adjustable damping for customizable ride firmness
- Maintains original equipment (OE) alignment specifications and electronic stability system compatibility
- Designed to fit tires up to 285/65R20, with recommended 5" to 5.5" backspacing wheels
- Reuses OE springs and components to preserve ride quality and reduce installation complexity
- Constructed with high-strength, low-alloy steel brackets for long-lasting durability
- OE-style rubber bushings and ball joints ensure quiet operation and easy maintenance
- Minor trimming may be required on certain models to accommodate lift and aftermarket accessories
- Compatible with Ram 1500 models excluding TRX and Air Ride equipped trucks
Construction & Design:
Rancho’s suspension components are engineered with precision and durability in mind. The upper control arms are fabricated from high-strength, low-alloy steel to withstand the rigors of off-road use while maintaining structural integrity. These control arms come equipped with OE-style rubber bushings and preinstalled ball joints, ensuring smooth articulation and quiet operation. The RS9000®XL shocks and struts are designed with a robust nine-position damping adjustment knob, allowing drivers to tailor the suspension firmness to their specific driving conditions, whether cruising on highways or tackling rough terrain.
The design maintains factory alignment specs and electronic stability system functionality, ensuring safety and performance are uncompromised. The system’s compatibility with OE springs and components simplifies installation and preserves the truck’s original ride characteristics.
Installation & Fitment:
This component box is part one of a three-box kit and is intended for Ram 1500 trucks from model years 2019 to 2023, including Big Horn, HFE, Laramie, Laramie Longhorn (2019–2021), Limited, Limited Longhorn (2021–2023), Lone Star, Longhorn (2021), Rebel (2019–2022), Special Service (2020–2022), and Tradesman trims. It is compatible with both 2WD and 4WD configurations, excluding TRX and Air Ride models.
The installation process is bolt-on, designed for ease of upgrade without extensive modifications. Minor trimming may be necessary on certain models or when aftermarket bumpers, winches, or other accessories are installed. For a complete suspension lift, boxes RS66404R9-2 and RS66404R9-3 must be ordered alongside this component.
What's Included:
- Upper control arms with preinstalled ball joints
- Rancho RS9000®XL front struts and rear shocks
- Rear spacer kit
- All necessary mounting hardware
Ideal For:
This suspension lift kit component is perfect for Ram 1500 owners who want to enhance their truck’s off-road capability and appearance without sacrificing ride quality or factory safety features. It suits enthusiasts looking to fit larger tires up to 285/65R20 and those who require adjustable suspension tuning for varied driving conditions. Whether you’re upgrading for trail performance, daily driving, or show purposes, this Rancho suspension system offers a reliable and customizable solution.
