Fits 2005-2026 Ford F-250 and F-350 Super Duty 4x4 trucks equipped with diesel engines.

Improve your Super Duty's suspension performance and stance with Carli CS-FLC-05 Linear Rate Coil Springs. These springs are engineered to address the harsh ride common in factory setups by utilizing a slightly reduced linear rate optimized for the weight of Ford diesel engines. Whether you are daily driving or hitting the trails, these coils provide a more compliant ride while maintaining the stability required for heavy-duty trucks.

To ensure long-term durability and resistance to sagging, every coil spring is shot-peened and pre-set. This precision manufacturing process allows the springs to handle demanding off-road conditions and heavy loads without losing ride height over time. The springs are finished in a durable black powdercoat for maximum corrosion resistance.

• Lift Height (2005-2019 Diesel): 2.5 inches
• Lift Height (2020-2026 Diesel): 3.5 inches
• Lift Height (Tremor Packages): 1.5 inches
• Spring Design: Custom linear rate specifically for diesel applications
• Construction: Shot-peened and pre-set for maximum strength
• Finish: Durable Black Powdercoat
• MPN: CS-FLC-05
• Includes: Pair of front coil springs

Fits 2003-2010 Dodge Ram 2500 and 3500 Diesel models.

Carli 6-inch Multi-Rate Front Coil Springs are engineered to deliver a refined ride for heavy-duty trucks. These custom-wound springs utilize a multi-rate design to provide a smooth, compliant feel over small road chatter while maintaining the necessary bottom-out resistance for larger impacts. They are a direct component for a full Carli 6-inch suspension system and serve as a high-performance upgrade for any Dodge Ram truck already equipped with a 6-inch lift.

• 6-inch front lift height
• Custom-wound multi-rate design for improved ride quality and control
• Shot-peened and pre-set construction to ensure maximum fatigue life and prevent sagging
• Finished in a durable black powder coat for long-lasting corrosion resistance
• Specifically tuned for the weight and requirements of Diesel powertrain models
• Manufacturer Part Number: CS-DMRC6-03-D

Fits 2014-2023 Ram 2500 trucks (including Power Wagon, Rebel, Tradesman, Laramie, and Limited models). These Carli CS-DMRC-14-R2 Multi-Rate Rear Coil Springs are designed to improve ride quality and increase suspension travel without sacrificing your truck's factory payload capacity.

By utilizing a multi-rate design, these springs provide a supple feel over small road chatter while offering the support needed for heavy-duty hauling. They provide approximately 2 to 3 inches of rear lift, depending on your specific truck configuration. For optimal geometry and performance, Carli recommends pairing these springs with extended rear sway bar end links (CS-DEL-R-14) and a rear track bar drop bracket (CS-DPRBDROP-14-R).

• Fits 2014-2023 Ram 2500 models
• Provides 2-3 inches of rear lift depending on configuration
• Multi-rate design for superior ride quality and suspension travel
• Maintains full factory payload capacity
• Durable black powdercoat finish
• Load tested to 2,500 lbs
• Manufacturer Part Number: CS-DMRC-14-R2

Fits 2014-2023 Ram 2500 4x4 models including Power Wagon, Tradesman, Laramie, and Limited.

Improve your heavy-duty truck's ride quality and handling with Carli Suspension multi-rate rear coil springs. Designed specifically for the 2014-2023 Ram 2500, these springs provide 1/2 inch to 1 inch of rear lift depending on your vehicle's bed configuration. The multi-rate design delivers a more compliant ride over small bumps and road chatter while maintaining the structural integrity required for towing and hauling.

Constructed for durability and performance, these coils are payload tested to 1,500 lbs and finished in a resilient black powdercoat to resist corrosion and road debris. For proper suspension geometry and performance, Carli recommends pairing these springs with extended rear sway bar end links (CS-DEL-R-14) and a rear track bar drop bracket (CS-DPRBDROP-14-R).

• Provides 0.5" to 1.0" of rear lift
• Multi-rate coil design for optimized control
• Payload tested to 1,500 lbs
• Durable black powdercoat finish
• Direct fit for 2014-2023 Ram 2500 4x4 models
• Manufacturer Part Number: CS-DMRC-14-R1

Fits 1994-2013 Dodge and Ram 2500/3500 models equipped with the HEMI gas engine. These Carli Suspension multi-rate coil springs are engineered to improve front-end ride quality while providing approximately 2.75 to 3 inches of lift, depending on your vehicle's cab configuration.

Constructed with a custom-wind multi-rate design, these springs offer a compliant feel over small chatter while maintaining the necessary support for larger impacts and increased suspension travel. Each spring undergoes a shot-peening process and is pre-set to ensure long-term resistance to sagging. The coils are finished in a durable black powder coat for superior corrosion resistance in harsh environments.

• Fits 1994-2013 Dodge/Ram 2500 and 2003-2012 Ram 3500
• Lift Height: 2.75" to 3" (application dependent)
• Spring Design: Custom-wind multi-rate
• Finish: Durable black powder coat
• Process: Shot-peened and pre-set for durability
• Manufacturer Part Number: CS-DMRC-03-H

Fits 2003-2009 Dodge Ram 2500 and 3500 (Diesel).

Carli CS-DMRC-03-D front coil springs are engineered to solve the harsh ride characteristics and sagging common with factory and standard aftermarket springs. These custom-wound multi-rate coils provide a more compliant ride across varying terrain by using multiple spring rates in a single coil. This ensures a supple feel during daily driving while providing the necessary resistance to handle large bumps and off-road impacts.

Built for long-term durability, each coil undergoes a shot-peening process to increase fatigue resistance and is pre-set to prevent height loss over time. The springs provide approximately 2.75 to 3 inches of lift, depending on your vehicle's cab configuration, effectively leveling the front end of your heavy-duty Ram truck.

• Fits 2003-2009 Dodge Ram 2500/3500 Diesel models
• Provides 2.75" to 3" of front lift height
• Multi-rate design for optimized ride quality and suspension travel
• Shot-peened and pre-set to ensure maximum strength and sag resistance
• Durable black powdercoat finish for corrosion protection
• Manufacturer Part Number: CS-DMRC-03-D

Fits select 2013-2023 Ram 3500 and 2014-2023 Ram 2500 4x4 Diesel models. These Carli Suspension front coil springs provide a 2.5-inch lift, correcting the factory nose-down stance while significantly improving ride quality over both stock and generic aftermarket springs.

Engineered for heavy-duty applications, these linear-rate coils utilize a slightly reduced spring rate compared to OEM to enhance small-bump compliance without sacrificing load-carrying stability. To ensure long-term performance and prevent sagging, every coil is shot-peened and pre-set during manufacturing. This process relieves internal stresses and guarantees the spring will maintain its specified height even under demanding off-road use.

• Lift Height: 2.5 inches
• Spring Type: Linear Rate
• Construction: Shot-peened and pre-set for maximum durability
• Finish: Durable black powdercoat for corrosion resistance
• Quantity: Sold as a pair
• Manufacturer Part Number: CS-DLRC-14-LVL-D

These springs are a direct replacement for the factory front coils, mounting into the original spring buckets for a straightforward installation that provides an aggressive, leveled appearance and improved suspension cycling.

Fits 2013-2023 Ram 2500 4x4 models equipped with the HEMI gas engine.

Carli linear-rate front coil springs are engineered specifically to address the lighter front-end weight of gas-powered Ram trucks compared to their diesel counterparts. By calibrating the spring rate for the HEMI engine, these coils provide a significant improvement in ride quality and off-road performance without the harshness often found in heavy-duty diesel springs. On standard Ram 2500 models, these springs provide 3" to 3.5" of front lift; on Power Wagon models, they provide 1" of front lift to level the stance.

• Fits 2013-2023 Ram 2500 (HEMI gas models)
• 3.0" to 3.5" front lift (1.0" lift for Power Wagon models)
• Linear rate design for consistent handling and predictable compression
• Finished in a durable black powdercoat for long-term corrosion resistance
• Specifically tuned for gas engine weight distribution
• Manufacturer Part Number: CS-DLRC-14-H

Fits select 2013-2023 Ram 2500 and 3500 4x4 trucks equipped with the Diesel engine.

Carli Front Coil Springs are engineered to provide 3.0" to 3.5" of front lift while significantly improving ride quality over factory components. These springs utilize a slightly reduced linear rate compared to stock, which softens the initial impact and provides better suspension travel both on the highway and in off-road environments. Unlike progressive springs, the linear rate ensures consistent handling characteristics throughout the stroke.

Built for long-term performance, each coil spring is shot peened and pre-set to ensure maximum strength and prevent sagging over time, even under the heavy front-end load of a diesel engine. The springs are finished in a durable black powdercoat for superior corrosion resistance.

• Manufacturer Part Number: CS-DLRC-14-D
• Lift Height: 3.0" - 3.5" (model dependent)
• Spring Rate: Linear
• Finish: Black Powdercoat
• Construction: Shot peened and pre-set steel
• Fitment: 2014-2023 Ram 2500 4x4 Diesel / 2013-2023 Ram 3500 4x4 Diesel

Fits select 2003-2010 Dodge Ram 2500 and 3500 Diesel models.

Carli Suspension linear rate coil springs are engineered to improve ride quality and suspension travel for heavy-duty Ram trucks. Unlike factory springs that can feel harsh over small bumps, these custom-wound coils provide a smooth, comfortable ride while maintaining the support needed for diesel applications. Each spring is shot-peened and pre-set to ensure long-term durability and resistance to sagging, even under the constant weight of a Cummins powerplant.

• Provides 2.75" to 3" of front lift height depending on cab configuration
• Custom-wound linear rate design for consistent handling and comfort
• Shot-peened and pre-set construction for maximum fatigue resistance
• Finished in a durable black powder coat for superior corrosion protection
• Specifically tuned for heavy-duty Diesel front-end weights
• Manufacturer Part Number: CS-DLRC-10-D