FOX 2.5 Factory Series Reservoir Rear Shock 2009-2024 Dodge Ram 1500 4WD 0–1.5" Lift
2009–2024 Ram 1500 4WD Fox 2.5 Factory Race Series Rear Reservoir Shock (0–1.5" Lift)
Upgrade your suspension performance with the Fox Factory Race Series 2.5 Reservoir Shock—engineered to deliver improved ride quality, enhanced control, and long-lasting durability both on and off the road. Built with race-proven technology derived from FOX’s off-road racing program, these shocks have been tested in extreme conditions to deliver reliable, consistent performance you can trust on your truck. Designed to provide improved damping across a wide range of terrain, this shock offers the control and confidence needed whether you're on the highway or heading off the pavement.
Key Features
- Performance tuned for vehicle-specific applications
- External reservoir system increases oil and nitrogen capacity while improving heat dissipation
- 2.5" smooth bore zinc-plated seamless steel body for strength and durability
- Zinc-plated and double-clear coated finish for long-lasting corrosion resistance
- Black anodized CNC-machined 6061-T6 billet aluminum components
- 7/8" hard chrome plated heat-treated alloy steel shaft
- Race-developed high-flow piston design for improved damping response
- Application-specific valving to maximize performance and ride quality
- Redundant sealing system with main seal, wiper seal, and scraper seal
- PTFE-lined, heat-treated alloy steel spherical bearings
- Eyelet upper and lower mounts for secure installation
Performance Benefits
The Fox Factory Race Series shock is built to provide a noticeable improvement in both on-road comfort and off-road capability. Its advanced design maintains consistent damping performance under heavy use, while the external reservoir helps control heat buildup to prevent fade during extended driving or aggressive terrain.
Construction & Materials
- 2.5" smooth bore zinc-plated seamless steel shock body
- 6061-T6 billet aluminum components with black anodized finish
- 7/8" hardened chrome-plated alloy steel shaft
- PTFE-lined spherical bearings for durability and articulation
Installation
- Direct bolt-on replacement
- No modifications required (application dependent)
- Designed to reuse factory mounting locations
Estimated Install Time: 1–2 hours
Additional Specifications
- Series: Factory Race
- Travel: 9.77"
- Extended Length: 26.43"
- Compressed Length: 16.66"
Notes
- Sold individually
- Hardware may vary by application
- Always confirm fitment before purchase
Built Right. Backed Right.
Our crew’s on call Monday–Friday, 9–5 EST. Hit us up at 865-983-5004 — real support, done right.
Why Fox Shocks
Fox shocks are well-regarded in the off-road and performance world because they combine durability, advanced damping technology, and customization options that suit a wide range of vehicles and driving styles. For 4WD trucks, the “best” Fox shocks depend on how you actually use the truck — daily driving, towing, trail riding, or hardcore off-road.
Fox Shocks FAQ's
Should I Get 2.0 or 2.5 Shocks
Choose Fox 2.0 if:
You prioritize a smoother daily ride.
You stick to moderate trails and lighter off-road use.
Budget-friendly performance is key.
Choose Fox 2.5 if:
You demand more from your suspension—like aggressive off-roading, towing, or extended high-speed use.
You need better heat management and durability.
You don’t mind paying a bit more for enhanced performance and longevity.
Why Monotube Shocks Excel on Lifted Trucks
Handles Added Unsprung Weight – Larger wheels/tires from a lift add rotational mass and stress to your suspension. Monotube designs have better damping control to keep those tires planted.
Better Heat Dissipation – The single-tube design allows oil and gas to cool more efficiently, preventing fade during towing, off-roading, or long highway runs.
More Precise Handling – They respond faster to suspension movement, which is critical when correcting for body roll in a taller truck.
Will Better Shocks Improve Ride Quality
Tightening Up a Floaty Vehicle
If your truck feels like it’s “floating” or wandering at highway speeds, new shocks will firm up the suspension, improve steering response, and keep the body from rolling excessively in turns.
This doesn’t necessarily make the ride softer — it makes it more controlled.
Reducing Harsh Bouncing & Jarring
If you’re feeling hard bounce after hitting a bump (especially front or rear “pogo stick” motion), your shocks likely have lost rebound damping.
New shocks restore that damping, keeping your tires on the ground and absorbing energy before it reaches you.
Why Measure Shocks and Lift Height
1. Improved Ride Comfort
Matching the right shocks to your truck’s lift height enhances ride comfort. Ill-fitting shocks can cause a harsh, bumpy ride and limit suspension travel.
2. Better Handling & Control
Shocks sized for your lift height improve steering stability, cornering, and overall control — especially on rough terrain or with larger tires.
3. Increased Safety
The right shocks keep your tires in consistent contact with the ground, reducing the risk of skids, loss of control, or suspension component damage.
4. Greater Durability
When shocks operate within their intended range, they last longer and protect other suspension parts from premature wear.
5. Optimal Performance
A well-matched suspension setup ensures your truck performs at its best, whether you’re off-roading, towing, hauling, or commuting daily.