
Rock Krawler JL35XF-4S1 Suspension System
Upgrade your Jeep Wrangler JL with the Rock Krawler JL 3.5" X Factor Mid Arm System. This complete bolt-in suspension system is engineered for those who crave maximum articulation and off-road performance without compromising on-road comfort. Designed specifically for the JL, this system features adjustable lower control arms that provide an impressive 90 degrees of misalignment to eliminate binding, while high misalignment adjustable upper control arms let you fine-tune your caster for optimal handling.
Key Features
- Complete Bolt-in System: Easy installation with no cutting or welding required.
- Exceptional Highway Ride: Enjoy a smooth ride on paved roads.
- Enhanced Off-Road Capability: Tackle tough terrains with confidence.
- Triple Rate Coil Springs: Provides 3.5 inches of lift for larger tires.
- 2.25 RRD Shocks: Superior damping for improved ride quality.
- Lifetime Warranty: Peace of mind with all hard parts covered.
- Upgradeable: Easily convert to Rock Krawler JL Long Arm system.
System Components
- (4) Triple rate coil springs
- (2) 2.25 RRD Spec Front Shocks (Travel Length: 12.0 Inch)
- (2) 2.25 RRD Spec Rear Shocks (Travel Length: 12.0 Inch)
- (2) Front bumpstops
- (2) Adjustable lower control arms (Front)
- (2) Adjustable upper control arms (Front)
- (2) Front spring pads
- (1) Adjustable front track bar
- (2) Sway bar disconnects
- (2) Sway bar link relocation brackets
- (2) Sway bar disconnect straps
- (2) Adjustable lower control arms (Rear)
- (2) Adjustable upper control arms (Rear)
- (2) Rear spring pads
- (2) Rear bumpstops
- (2) Extended rear sway bar links
- (1) Adjustable rear track bar
- (1) Bolt-on rear track bar relocation bracket
Lift Height
- All lift heights are based on stock Rubicon models.
- Sahara adds 0.393 inches of lift over stock configuration.
- Sport adds 0.787 inches of lift over stock configuration.
Tire Fitment
Choose the right tires for your setup:
- Sport and Sahara with Full OEM Fenders: Up to 37-inch tires (3-inch bump stop height recommended).
- Sport and Sahara with Trimmed or High Lined OEM Fenders: Up to 38-inch tires (3-inch bump stop height recommended).
- Rubicon with Full OEM Fenders: Up to 37/38-inch tires (3-inch bump stop height recommended).
- Rubicon with Trimmed or High Lined OEM Fenders: Up to 40-inch tires (3-inch bump stop height recommended).
Wheel Fitment
Optimize your wheel setup:
- Sport and Sahara: For 37/38-inch tires, 3.5 inches of backspacing is recommended.
- Rubicon: For 37-inch tires, 4.5 inches of backspacing is recommended; for 40-inch tires, 3.5 inches of backspacing is suggested.
General Notes
All lift heights are based on Rubicon models. A new front C.V. driveshaft is recommended for all front shocks with a maximum extended length greater than 29 inches.
Customer Feedback
Many users have praised the JL35XF-4S1 for its seamless installation and noticeable improvement in both on-road comfort and off-road capability. Whether navigating rocky trails or cruising down the highway, this suspension system has received accolades for its performance and durability.
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
Rock Krawler is a company that specializes in manufacturing aftermarket suspension parts for Jeeps. Offroading is an extreme activity that requires a vehicle that is strong enough to handle the tasks. The factory original parts are good for daily driving, but when it comes to offroading, you need more robust parts and that is where Rock Krawler comes into play. Today, they are one of the leading sources of offroading parts for many Jeep owners.
Parts That Can PerformEach of Rock Krawler’s products is made up of high-quality materials that ensure durability and reliability. It is designed to perform better than its stock counterpart and can withstand the harsh condition of offroading. Their suspension components allow better suspension movement and articulation which is a requirement when you are tackling different terrains and obstacles offroad.
Not Just For OffroadingBut just because their parts are designed for hardcore offroading doesn’t mean that they can’t be used on the streets. That is the beauty of Rock Krawler parts. You can use your vehicle as a daily driver. And when the time comes that you want to hit the trails, just pack your bags and go.
Purchase Rock Krawler Parts At Vivid RacingIf you want to turn your Jeep into a worthy offroad vehicle, then Rock Krawler is the brand for you. They have provided their customers with quality offroad parts for years and have consistently created innovative products that adapt to the ever-changing automotive trend. If you are looking for a Jeep expert company, then you don’t have to go far to find it. To know more about Rock Krawler, visit Vivid Racing and check out their list of offerings that fit your specific need.
Sale price | None |
Wholesale price | $3,379.93 |
Shipping |
Weight: 237.00 Length: 24 Width: 41 Height: 12 |
Product Added At | Wednesday 09 January, 2019 |
Product Modified At | Friday 11 July, 2025 |
Imported By | ETLOverride |
Last Edited By | vendordata@vividracing.com |
View In Admin |
Carb Approved | - |
---|---|
Carb Number | - |
Epa Status | N/A |
Prop65 | Unknown |
Carb Required | - |
Vendor | Inv | Cost | Retail | Jobber | MAP | Core | Updated | |||
---|---|---|---|---|---|---|---|---|---|---|
Meyer Distributing | $2,864.35 | $3,996.69 | $4,308.84 | $4,093.40 | ? | 2025-07-11 06:24:37 |
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