3" 2025-2026 Dodge Ram 3500 4WD (w/Diesel Engines) Radius Arm Lift Kit by BDS Suspension

The BDS 2148H / 2148FS / 2148FPE / 21485PS 3-Inch Radius Arm Lift Kit for diesel-powered Ram 3500 trucks is engineered to improve ride quality, handling, and off-road capability while maintaining excellent comfort for everyday driving. Designed specifically for the added weight of the diesel platform, this complete suspension system provides clearance for up to 35-inch tires and delivers a more aggressive stance without compromising drivability. Multiple suspension configurations allow you to tailor the system to your truck's intended use, whether it's daily driving, towing, overlanding, or demanding off-road performance.

Up front, the system features heavy-duty replacement tubular radius arms that improve strength, caster control, and suspension geometry while increasing long-term durability. A forged adjustable front track bar allows precise axle centering after installation, while sway bar correction brackets and brake line brackets help maintain proper handling characteristics throughout the suspension's travel. Progressive-rate Pro-Ride coil springs are inlcuded for excellent ride quality

Rear lift is achieved using a fabricated lift block system with longer U-bolts, and rear box configurations are available for trucks equipped with factory overload leaf springs or OEM rear air-assist suspension.

Complete the package by selecting the shock system that best fits your driving style, including BDS NX2 Nitro, FOX 2.0 Performance Series IFP, FOX 2.5 Performance Series IFP, or FOX 2.5 Performance Elite DSC shocks for maximum adjustability and performance.

Built with BDS Suspension's commitment to strength, durability, and long-term reliability, the 2148H Radius Arm Lift Kit delivers outstanding on-road comfort, improved suspension geometry, and the confidence to tackle everything from highway miles to challenging off-road terrain.

Features & Benefits

• Fits 5th Gen Ram 3500 diesel models
• Provides 3 inches of front suspension lift
• Allows clearance for up to 35-inch tires
• Heavy-duty tubular radius arms improve strength, caster control, and suspension geometry
• Forged adjustable front track bar allows precise axle centering
• Front sway bar correction maintains predictable handling
• Includes brake line relocation brackets
• Rear lift configurations available for factory overload leaf spring or OEM rear air assist-equipped trucks
• Available with BDS NX2 Nitro Series shocks (2-inch steel body)
• Available with FOX 2.0 Performance Series IFP shocks (2-inch aluminum body)
• Available with FOX 2.5 Performance Series IFP shocks (2.5-inch Aluminum body)
• Available with FOX 2.5 Performance Elite DSC shocks (2.5-inch Aluminum body, adjustable ride firmness)
• Designed specifically for the weight and suspension characteristics of diesel-powered Ram 3500 trucks
• Improves ride quality, handling, and off-road capability

Premium Quality, Lifetime Warranty, and Protection

BDS Suspension manufactures only premium-quality suspension products. Proudly built in the USA. All are backed by a "No Fine Print" limited lifetime warranty. Guaranteeing all products to be free from defects in material and workmanship to the original retail purchaser. If you break it, they replace it...period.