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SKU: 8864-30 | UPC: 887753146755
Synergy Jeep JL Rear Lift Springs 2018+ JL 2DR 4.0in JLU 4DR 3.0 Inch
Synergy rear lift springs deliver precise lift for 2018+ Jeep Wrangler JL models with 4 inches on 2-door versions and 3 inches on 4-door Unlimited JLU. The dual-rate progressive design absorbs impacts on trails while supporting added weight from bumpers or gear. These springs level the rear after front suspension upgrades for balanced handling and capability.
Key Features
- Dual-Rate Progressive Design: Soft initial coils provide smooth highway ride, firm secondary rate handles heavy loads and off-road abuse without sagging
- High-Tensile Steel Construction: Shot-peened and pre-set for maximum fatigue resistance and long-term durability under extreme conditions
- Increased Payload Capacity: Supports winches, spare tires, and armor without compromising ride height or comfort
- Black Powder Coat Finish: Resists rust and corrosion for lasting performance in harsh environments
- Precision Engineered Lengths: 4in free length for JL 2-door, 3in for JLU 4-door ensures factory-like geometry with lifts
Product Notes
- Sold as a pair for complete rear installation
- Pair with Synergy shocks for optimal damping and performance
- Special order item with typical 3-5 business day lead time
Installation Notes
- Professional installation recommended.
- Bolt-on fit using factory mounts, no fabrication required
- New rear shocks advised for lifts over 2.5 inches to match spring rates
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2018-2024 | Jeep | Wrangler (JL) | Sport 2 Door |
| 2018-2024 | Jeep | Wrangler (JL) | Sahara 2 Door |
| 2018-2024 | Jeep | Wrangler (JL) | Rubicon 2 Door |
| 2018-2024 | Jeep | Wrangler (JL) | 392 2 Door |
| 2018-2024 | Jeep | Wrangler Unlimited (JL) | Sport 4 Door |
| 2018-2024 | Jeep | Wrangler Unlimited (JL) | Sahara 4 Door |
| 2018-2024 | Jeep | Wrangler Unlimited (JL) | Rubicon 4 Door |
| 2018-2024 | Jeep | Wrangler Unlimited (JL) | 392 4 Door |
Why Choose Synergy?
- Manufactured in the USA with rigorous quality control
- Lifetime warranty against spring sag or breakage
- Tested on trails for real-world Jeep JL performance
Frequently Asked Questions
-
Q: Will these springs fit my 2023 JL Rubicon 392?
A: Yes, compatible with all 2018-2024 JL 2-door and JLU 4-door models including Sport, Sahara, Rubicon, and 392 variants
Q: What material are the springs made from? -
Q: What is the warranty and installation time?
A: Lifetime warranty on material and workmanship. basic bolt-on install takes 2-4 hours per side with standard tools
A: High-tensile steel shot-peened for strength, pre-set to prevent initial sag, and finished with durable black powder coat
Shipping & Handling
- Method: UPS Ground or LTL freight
- Availability: In stock - ships same or next business day
- Packaging: Cardboard box 22 x 8 x 8 inches
- Weight: 22 lbs
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