2018-2026
2007-2018
1997-2006
1987-1995
1976-1986
Installation Time
(approx) 6 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
Installation Guides
No guide available for this part yet.
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Find 2.5-3.75" Lift Kits for your Wrangler
Rock Krawler 3.50-Inch Adventure Mid-Arm Suspension Lift Kit (07-18 Jeep Wrangler JK 4-Door)Find parts that fit my vehicle
Item J251678
Our Price
$1,406.81 set
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$70.34 Available in XT Cash Rewards.
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Product Information
Features, Description, Q&A, Specs & Installation
Features & Specs
- Complete Bolt-In System
- Excellent Highway Ride And Handling
- The Best Off-Road Ability Of All Mid-Arm Systems
- Improved Rear Roll Center
- Tuned Triple-Rate Coils
- Spring Correction Seats
- Vehicle Lean Correction
- Upgradable To RK Long-Arm System
- Best Technical Support In The Industry
- Jeep Remains Level On All 4 Corners
- Lifetime Warranty Coverage
- System Includes Four Triple-Rate Coil Springs
- Includes Two Front Lower Control Arms
- Adjustable Front Track Bar
- Rear Spring Pads
- Set Length Front Sway Bar Links
- Bolt-On Rear Track Bar Relocation Bracket
- Front And Rear Brake Line Drop Brackets
- Bump Stops Are Included With All Shock Options
- If No Shocks Are Chosen, Bump Stops Can Be Purchased Separately
- All RRD Shocks And Coilovers Are Designed And Built In-House
- Generic Front Shock Length Of 17.5 Inches Collapsed And 28 Inches Maximum Extended
- Generic Rear Shock Length Of 16.3 Inches Collapsed And 26.31 Inches Maximum Extended
- Bilstein 5100 Shocks Are Maintenance Free
- RRD 2.25-Inch IFP Shocks Feature Military Grade Hard Anodized Fluted Aluminum Shock Body
- Built-In Cooling Surface Area Comparable To 2.5-Inch Shock
- Three-Quarter Inch 17-4 PH Stainless Steel Hard Chrome Plated And Polished Shaft
- Billet Aluminum Valve Circuit And Components
- Dual DU Shaft Bearings And Double Redundant Sealing Methods
- Serviceable, Rebuildable, And Revalveable Shocks
- Wheel Fitment Recommends 4.5 Inches Of Backspacing For 33 and 35-Inch Tires
- Wheel Fitment Recommends 3.5 Inches Of Backspacing For 37-Inch Tires
- Tire Fitment Supports Full OEM Fenders With 33 or 35-Inch Tall Tires
- Tire Fitment Supports Flat Fenders With 37-Inch Tall Tires
- Lift Heights Based On Rubicon Models With Standard Build Accessories
- Recommend Dropping One Inch In Coil Lift Height For Rear With Spare Tire Delete
- Recommend Increasing One Inch Coil Lift Height For Overland Or Heavily Up-Fitted Rear Builds
- Recommend New Front Driveshaft For Routine Off-Road Use
- Drive Type 4WD
- Compatible With 3.6L Pentastar V6 Engine
- Fuel Type Gas
- Application For 4 Door Wrangler Sport, Sahara, Willys, Rubicon Trim Level
- Fits 07-18 Jeep Wrangler JK 4-Door
| Brand | Rock Krawler |
| Lift Height | 3.50 Inch |
| Lift Kit Type | Coil Spring Lift |
| Lift Kit Max Tire Size | 35 Inch |
| Brand of Shocks | Rock Krawler |
| Rear Lift Type | Coil Spring |
Description
Complete Suspension Upgrade. The Rock Krawler 3.50-Inch Adventure Mid-Arm Suspension Lift Kit is engineered to provide enhanced articulation and a bolt-in installation for Jeep Wrangler JK owners seeking improved off-road capability and on-road comfort. It reduces factory arm bind and improves caster correction while delivering a smooth and durable ride both on highway and trail.
Construction and Appearance. This system features high-strength mid-arm control arms with Adventure Series joints allowing 35 degrees of misalignment, paired with triple-rate coil springs for excellent ride quality. The included shocks are built in-house with premium materials such as military-grade anodized aluminum bodies and stainless steel shafts, ensuring strength, durability, and serviceability. Components feature a durable powder coat finish for corrosion and wear resistance.
Installation. Designed as a bolt-in process with no drilling required, installation is accessible to experienced DIY enthusiasts and professional installers alike. The system includes all necessary hardware and brackets for proper fitment without modification.
Warranty. This suspension system comes with lifetime warranty coverage against defects in materials and workmanship.
Application. Specifically designed to fit 07-18 Jeep Wrangler JK 4-Door models with Sport, Sahara, Willys, and Rubicon trim levels without modification.
Rock Krawler JK35AS-4
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (4) Triple-rate Coil Springs
- (2) Front Lower Control Arms
- (1) Adjustable Front Track Bar
- (2) Rear Spring Pads
- (2) Set Length Front Sway Bar Links
- (1) Bolt-on Rear Track Bar Relocation Bracket
- (1) Front and Rear Brake Line Drop Brackets
Tech Guides:
- Best Lift Kits
- How To Choose the Best Lift Kit for Your Off-Road Vehicle
- How Do Lift Kits Affect Ride Quality
- LIfting a Jeep: Pros & Cons of Modifying Your Suspension
- Do Jeep Lift Kits Affect MPG?
- Will 35 Inch Tires Fit My Jeep Without A Lift?
- How Much Does A Jeep Lift Kit Installation Cost?
- The Official 2016 'Jeep Wave' Program
- The Ultimate Jeep Suspension Guide
- Lift Kits: The Ultimate Buyer's Guide
- Top 5 Premium Jeep Suspension Brands
- Top 5 Lift Kit and Suspension Systems in 2022
- Rock Krawler Suspension | Morris 4x4 Center
- Top 5 Best Jeep Lift Kits
- Origin of the "Jeep" Name?
Questions & Answers
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Will It Fit My Wrangler
- JK Rubicon 4 Door - 07, 08, 09, 10, 11, 12, 13, 14, 15, 16, 17, 18
- JK Wrangler 4 Door - 07, 08, 09, 10, 11, 12, 13, 14, 15, 16, 17, 18
