
Rock Krawler JL35XF-4 Suspension System
If you're ready to take your Jeep Wrangler JL to the next level, the Rock Krawler JL 3.5" X Factor Mid Arm System is what you need. This suspension kit is designed for those who want a straightforward bolt-in installation while maximizing articulation and durability on and off the road. With the X Factor Series adjustable lower control arms, you get an impressive 90 degrees of misalignment, eliminating the binding issues found in factory control arms. Plus, the adjustable upper control arms allow for precise caster tuning, ensuring your ride is smooth and responsive.
Key Features
- Complete bolt-in system for easy installation
- Exceptional on-road comfort and handling
- Enhanced off-road capabilities
- Triple rate coil springs for optimal lift
- Front and rear spring leveling pads included
- Lifetime warranty on all hard parts
- Upgradeable to Rock Krawler JL Long Arm System
What’s Included
- (4) Triple rate coil springs
- (2) Front adjustable lower control arms
- (2) Front adjustable upper control arms
- (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) Rear adjustable lower control arms
- (2) Rear adjustable upper control arms
- (2) Rear spring pads
- (2) Extended rear sway bar links
- (1) Adjustable rear track bar
- (1) Bolt-on rear track bar relocation bracket
Lift Height Specifications
- All lift heights based on stock Rubicon models
- Sahara adds 0.393 inches of lift over stock
- Sport adds 0.787 inches of lift over stock
Tire Fitment
For optimal performance, consider the following tire fitments:
- 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
Recommended wheel fitments include:
- Sport and Sahara: 3.5 inches of backspacing for 37/38-inch tires
- Rubicon: 4.5 inches of backspacing for 37-inch tires; 3.5 inches for 40-inch tires
Shock Specifications
- Front Shock Length: 18-19 inches collapsed / 30 inches maximum extended
- Rear Shock Length: 20-21 inches collapsed / 32 inches maximum extended
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
Users have praised the JL35XF-4 for its smooth highway ride and impressive off-road performance. Many have noted how the adjustable components allow for a customized setup that enhances both daily driving and adventurous outings.
⚠ 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 | $2,339.43 |
Shipping |
Weight: 207.00 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 | $1,982.57 | $2,797.66 | $2,981.03 | $2,831.98 | ? | 2025-07-11 06:24:37 |
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