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SKU: JL45ERBLT | UPC: 803696290508
Skyjacker 2021-2024 Jeep Wrangler JL Rubicon 4XE 4 Door 4.5in Comp. Box w/Dual Rate LT Coil Spring
Skyjacker engineered this complete 4.5-inch suspension lift kit with progressive dual rate long travel coil springs track bar components bump stops and sway bar end links for 2021-2024 Jeep Wrangler JL Rubicon 4xe 4-door models. It fits Unlimited Rubicon 4xe Rubicon 4xe and Rubicon 392 variants using side-specific rear coils that preserve factory Electronic Stability Control function. This kit delivers a smooth highway ride while providing enhanced off-road articulation by keeping tires planted and springs seated during full droop.
Key Features
- Dual Rate LT Coil Springs: Progressive 2-stage design uses 1st Flex Rate for daily comfort and maximum articulation then engages 2nd Ride Rate after compression with side-specific rear coils matched to JL suspension geometry for balanced performance
- Front Adjustable Track Bar: Features pressed-in HD OEM-style rubber bushings 3/4-inch heavy-duty rod end jam nut and alignment bushings to center the axle precisely and restore handling
- Rear Track Bar Upper Mount Bracket: Heavy-duty steel construction centers the rear axle under the vehicle for proper alignment improved stability and confident control
- Front and Rear Bump Stop Spacers: Bolt directly to axle bump pads to control suspension travel and protect components from damage under full compression
- Extended Sway Bar End Links: Front and rear extended lengths support full droop travel with pressed-in HD OEM-style rubber bushings for long-lasting durability and quiet operation
Product Notes
- Designed to operate within factory Electronic Stability Control parameters for reliable performance
- Inspect all components and torque to spec after initial break-in period
- Large heavy box requires two-person handling upon receipt
Installation Notes
- Professional installation recommended.
- Requires alignment after installation to ensure proper handling and tire wear
- All hardware and bushings included with direct compatibility to factory mounts
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2021-2022 | Jeep | Wrangler | Unlimited Rubicon 4xe |
| 2023-2024 | Jeep | Wrangler | Rubicon 4xe |
| 2023 | Jeep | Wrangler | Rubicon 392 |
Why Choose Skyjacker?
- Trusted suspension leader since 1976 with Jeep-specific engineering expertise
- Heavy-duty components built for long-term off-road durability
- Precision design preserves vehicle dynamics and safety systems
Frequently Asked Questions
-
Q: Will this kit fit my 2024 Jeep Wrangler Rubicon 4xe 4-door?
A: Yes it fits 2021-2024 Jeep Wrangler JL Rubicon 4xe 4-door models including Unlimited variants and Rubicon 392 with proper geometry and ESC compatibility -
Q: What materials are used in the track bars and bushings?
A: Heavy-duty steel construction with pressed-in HD OEM-style rubber bushings and 3/4-inch rod ends for strength quiet operation and reliable performance -
Q: What is the warranty and install process?
A: Skyjacker provides limited lifetime warranty on springs contact for details professional install recommended with post-install alignment
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Single heavy-duty box measuring 48 x 18 x 18 inches
- Weight: 185 lbs
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