FOX 2.0 Performance Series Smooth Body Rear Shock

2014–2025 Ram 3500 6.7L Diesel / 6.4L 392 / 2014–2018 Ram 3500 5.7L Hemi

Part #: 985-24-259

Overview

The FOX 2.0 Performance Series Smooth Body Rear Shock is engineered to elevate the suspension performance of your Ram 3500, whether you’re tackling rugged off-road trails or cruising on the highway. Designed for trucks with a 4 to 6-inch lift, this rear shock absorber delivers superior damping control that balances comfort and capability. Ideal for Ram 3500 owners with 6.7L Cummins diesel, 6.4L HEMI 392, or 5.7L HEMI engines, this shock enhances ride quality while maintaining predictable handling in demanding conditions.

Built with FOX’s race-proven technology, the 2.0 Performance Series shock provides consistent performance across a wide range of terrains and driving styles. It’s the perfect upgrade for enthusiasts seeking improved suspension response without sacrificing daily drivability.

Key Features

Designed to meet the rigorous demands of lifted Ram 3500 trucks, the FOX 2.0 Performance Series Rear Shock offers a blend of durability, performance, and comfort. Key features include:

• Race-proven internal valving for precise damping control
• Smooth body design for improved heat dissipation and durability
• Optimized for 4 to 6-inch suspension lifts
• High-quality nitrogen gas charge to reduce shock fade
• Heavy-duty construction to withstand off-road abuse
• Sealed cartridge design for extended service life
• Compatible with Ram 3500 models from 2014 through 2025 with specified engines
• Improved ride comfort on-road with enhanced off-road handling
• Precision-engineered to maintain vehicle stability and control

Construction & Design

The FOX 2.0 Performance Series Rear Shock features a smooth body design crafted from high-strength materials to ensure long-lasting durability and resistance to corrosion. The shock’s internal components are engineered for consistent damping performance, utilizing advanced valving technology derived from FOX’s extensive motorsports experience.

Its sealed cartridge design protects internal parts from dirt and debris, extending the shock’s operational life even in harsh environments. The nitrogen gas charge minimizes cavitation and shock fade, ensuring reliable performance during extended off-road excursions or heavy towing.

Installation & Fitment

This rear shock is designed for direct fitment on Ram 3500 trucks with 4 to 6-inch lift kits, compatible with 2014–2025 models equipped with 6.7L Cummins diesel, 6.4L HEMI 392, and 2014–2018 models with 5.7L HEMI engines. Installation typically requires no modifications beyond the lifted suspension components, allowing for a straightforward replacement of factory shocks.

Professional installation is recommended to ensure proper torque specifications and alignment, maximizing the shock’s performance and longevity.

What's Included

• One FOX 2.0 Performance Series Smooth Body Rear Shock (part #985-24-259)
• Mounting hardware as required for direct fitment
• Installation instructions

Ideal For

This shock absorber is ideal for Ram 3500 owners who demand enhanced suspension performance with a lifted setup. Whether you use your truck for heavy-duty towing, off-road adventures, or daily driving, the FOX 2.0 Performance Series Rear Shock delivers improved ride quality, better handling, and increased durability. It is especially suited for enthusiasts who want a reliable, race-proven shock that performs well in both on-road and off-road conditions.

FOX (RideFOX) is a top-tier suspension brand producing high-performance shocks and components for trucks, UTVs, and motorsports applications. Known for race-proven engineering and tunability, FOX products are built to handle harsh impacts, high speeds, and demanding off-road conditions while keeping the vehicle controlled and composed.