The Fabtech K3180 is a complete 5-inch lift kit system engineered specifically for 2019-2020 Ram 2500 4WD trucks. This comprehensive suspension system improves upon the factory Ram design with Fabtech's signature radius arm technology and innovative spring geometry.
Exclusive Radius Arm Design:
Fabtech's trademark tubular radius arms feature recognizable dimple die side plates that provide superior strength and durability. These rugged arms increase caster angle to accommodate oversized tires and lifted suspension heights while maintaining proper steering geometry and stability.
Patented Front Coil Spring System:
The factory Ram front coil springs have an inherent bow with very high spring rates, creating a harsh, nervous ride quality. Fabtech corrects this with a straight vertical coil design paired with their patented angular spring mount that attaches to the stock lower spring seat. This eliminates the spring bow and allows for a lower spring rate, delivering a supple ride without sacrificing load-carrying capacity.
Dual Rate Rear Springs:
The rear lift system utilizes a dual-rate spring design that balances ride quality with factory payload capacity. The first stage provides comfortable highway cruising, while the second stage engages under heavy loads for proper support and control.
Heavy Duty Track Bar Brackets:
Fabricated from 1/4-inch thick steel, the front and rear track bar drop brackets properly center the axles under the vehicle at the new ride height, ensuring proper alignment and handling characteristics.
Front Bump Stop Extensions:
Fabtech's innovative heavy-duty steel front bump extensions retain the factory progressive bump stop cushions and prevent suspension over-travel. This design is superior to replacement urethane bump stops that can push out under harsh conditions.
Kit Includes:
- Tubular radius arms with dimple die side plates
- Front straight coil springs with patented angled mounting system
- Dual-rate rear coil springs
- Performance shocks (front and rear)
- 1/4-inch steel front and rear track bar drop brackets
- Heavy-duty steel front bump stop extensions
- All necessary hardware and installation instructions
This lift kit provides the perfect foundation for running larger tires while maintaining excellent ride quality, proper suspension geometry, and factory payload capacity on your 2019-2020 Ram 2500 4WD.