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Jeep Wrangler JK / JKU 07-18 Crawl Series 3.5" Lift Kit
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3,491.20 3491.2 USD 3,674.95

3,674.95

(Save 5%)

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Order today — ships by Mon, Jun 1
Salt Lake City, UT change
Order by 3:00 PM MT today — we'll start tomorrow
See full timeline
Lifetime warranty Fitment guarantee Ships from Orem, UT 4–8 hr install
COLOR 11 colors — pick yours
https://core4x4.com/web/image/product.template/1926/image_1920?unique=c5aa98d

Crawl Series 3.5" Lift Kit

Jeep Wrangler JK / JKU 07-18 Crawl Series 3.5" Lift Kit
SKU: CRL-J-JK-LK
Pick your vehicle to confirm fit

3,491.20 3491.2 USD 3,674.95

3,674.95

(Save 5%)

COLOR 11 colors
Black Blue Charcoal Green Light Green Orange Purple Red White Yellow Custom Color - Other than what is listed above. Extra charge varies. We will reach out after order is placed.
Compare all tiers →

Build Your Kit

  • Vehicle
    Confirm this matches your vehicle. Use Shop by Vehicle to filter correctly.
  • Brand
  • Color
    Powder coat color for control arms and track bars. Does not affect performance.
  • Lift Kit Steering Upgrade
    Choose your current front lift height. Measure from center of wheel to fender if unsure.
  • Lift Kit Steering Stabilizer Clamp
    Choose your current front lift height. Measure from center of wheel to fender if unsure.
  • JK Long Arm Upgrade for Lift Kit
    Choose your current front lift height. Measure from center of wheel to fender if unsure.
  • Shocks
  • Number of Doors
  • Series
    Cruise: daily driving and light off-road. Camp: overlanding. Crawl: aggressive rock crawling.
  • Note to Core4x4:

Select Color to see price and add to cart.

Order today — ships by Mon, Jun 1
Salt Lake City, UT change
Order by 3:00 PM MT today — we'll start tomorrow
See full timeline

Alignment recommended Lifetime warranty on all non-wear items Made In USA

Made in USA Orem, Utah
Lifetime Guarantee Unconditional
10 Colors In-house powder coat
Fully Adjustable 0-6" of lift
3 X-Series Options Only Core 4x4

Conquer Any Terrain with the Crawl Series Lift Kit

Transform your Jeep JK Wrangler into the ultimate off-road machine with Core4x4’s Crawl Series Lift Kit. Designed for extreme off-roading, this comprehensive kit delivers unparalleled strength, precision, and durability to tackle even the most challenging trails with ease.

Key Features Benefits

  • 3.5" Lift for Extreme Off-Roading – Gain significant ground clearance to accommodate larger tires and navigate rugged terrain with ease.
  • Heavy-Duty Adjustable Control Arms – Includes all 8 Crawl Series adjustable control arms, providing maximum durability and precise suspension articulation.
  • Adjustable Front and Rear Track Bars – Ensures optimal axle alignment and stability, improving handling during extreme off-road conditions.
  • Triple Rate Coil Springs – Designed for unmatched comfort, stability, and superior ride quality across all terrains.
  • High-Performance Shock Absorbers – Specifically matched to the lift height for enhanced damping control, ensuring a smooth, controlled ride.
  • Extended Brake Hoses – Accommodates increased suspension travel while maintaining reliable braking performance.
  • Extended Sway Bar End Links – Improves handling and stability, ensuring better control on and off the trail.
  • Extended Bump Stops Raised Rear Track Bar Bracket – Protects suspension components during extreme compression and improves roll center for enhanced stability.

Two-Stage Powder Coating for Maximum Protection

All components undergo a two-stage powder coating process for superior durability and corrosion resistance. A zinc primer base coat provides rust protection, while a durable topcoat is available in 10 color options to match your build.

Made in the USA

Proudly designed, engineered, and manufactured in Orem, UT, ensuring superior craftsmanship, strict quality control, and long-term reliability.

Complete Hardware Included

This kit comes with all necessary installation hardware, eliminating the need for additional purchases.

Conclusion

The CORE 4X4 Crawl Series Lift Kit (CMP-JK-LK3.5-CRL) is the ultimate suspension upgrade for Jeep JK Wrangler owners who demand extreme off-road performance, durability, and articulation. Upgrade today and experience next-level control, stability, and ride quality on the toughest trails!

Important Notes:

When using this lift kit with a factory front driveshaft, contact between the driveshaft and exhaust is inevitable-leading to failure of the factory driveline. Exhaust spacers can prolong the life of the factory shaft, but we recommend upgrading to an aftermarket driveshaft to permanently fix this issue.



  • Vehicle Fitment: Jeep Wrangler JK 07-18 – Delivers a complete 3.5” suspension lift for enhanced ground clearance, handling, and off-road performance.

  • CORE Advantage: Transforms your Jeep with superior articulation, stability, and ride quality, allowing you to conquer rugged trails while maintaining smooth on-road comfort.

  • Adjustability: Fully adjustable control arms and track bars optimize axle alignment, caster correction, and suspension geometry for extreme off-road capability.

  • Construction: Built with heavy-duty DOM tubing, premium shocks, and triple-rate coil springs, all powder-coated for durability, articulation, and a smooth ride.

  • Two-Stage Powder Coating: Zinc primer base and top coat available in 10 vibrant colors protect against corrosion and allow for personalized styling of your rig.

  • Warranty and Origin: Proudly manufactured in the United States, our product includes a lifetime warranty on all non-wear items, providing you with confidence and peace of mind in your purchase.

Make Model Submodel Years
Jeep Wrangler 2007 - 2018

Vehicle Jeep Wrangler JK / JKU (07–18)
Brand CORE 4X4
Color Black or Blue or Charcoal or Green or Light Green or Orange or Purple or Red or White or Yellow or Custom Color - Other than what is listed above. Extra charge varies. We will reach out after order is placed.
Lift Kit Steering Upgrade No or Yes, include 2.5 ton steering upgrade with included front track bar bracket and flipped drag link.
Lift Kit Steering Stabilizer Clamp Standard Clamp or Hydraulic Assist Clamp
JK Long Arm Upgrade for Lift Kit No thanks-stick with short arms. or Yes, upgrade to long arms for full width front axle (straight aluminum lowers) or Yes, upgrade to long arms for factory width front axle (bent steel lowers)
Shocks Source My Own Shocks or Fox 2.0 Performance Series Shock Package or RockKrawler 2.25" RRD Shock Package
Number of Doors 2-Door or 4-Door
Series Crawl Series
Placement on Vehicle Front Upper, Front Lower, Rear Upper, Rear Lower, Front, Rear
Mounting Style Bolt-On

Use the vehicle selector on our website to shop by your year, make, and model. On product pages, use the kit builder to select your color, series, lift height, and any add-on options, then add to cart. If you need help, call or email our team.

Standard orders typically ship within 1–3 business days of ordering. Custom color orders take approximately 5–10 business days. Because everything is built in-house, we can turn orders quickly even for custom specifications.

You can reach our team through the contact form on our website, or browse to the Contact Us page. Our team is available to answer pre-sale and technical questions before and after your purchase.

Google

Reviews of Core 4x4

See all on Google
5.0
132 reviews
5
97%
4
2%
3
0%
2
1%
1
0%
EA
Eric Ahonen Mar 24, 2021
Google
Awesome control arms! My mechanic said “ your Jeep is pretty much bulletproof now.” And I just got the tier 1 arms! The people at the core 4x4 shop were really nice too. They were running behind on shipping, (which is understandable) so I decided to go pick it up because it was only an hour drive. They gave me a free $60 hardware kit for the inconvenience. Thanks core 4x4! You guys are awesome!!
D
DSI Jul 26, 2025
Google
Great products with excellent customer service after the sale
MP
matthew patterson May 27, 2025
Google
Ive used core products for my last two jeeps and now my ram. They’re parts are the absolute best quality youll find ANYWHERE. Top quality products and A+ custom service keeps the as my go Roger for any suspension needs.
DS
Dana Smith Jul 26, 2025
Google
Excellent, strong, and durable products—perfect for both on-road and off-road applications. The customer service is outstanding—friendly, knowledgeable, and extremely helpful with understanding installation and ensuring I got exactly what I needed. I would definitely order again. Top-notch company with high-quality products made right here in the U.S.A.
Review photo 1 Review photo 2 Review photo 3
MT
Ma TheMeatLoaf Mar 23, 2024
Google
Their website estimated 2 days to get my parts but actually took 11. No communication to let me know what’s going on. Parts were missing. Some days they answer questions, some they don’t. Didn’t let me know I’d have to alter stock bolts to fit their parts. All around just seems like they don’t care.
C
caleb Mar 24, 2022
Google
Absolutely a great company. Ordered rear lower control arms with hardware but when i got it the hardware wasn't there but they sent it out right away and got a free t-shirt! Highly recommend.
8
89Patriot Jan 22, 2026
Google
Great company! I have used there products consistently with no complaints with quality you can see and feel. From my experience, their customer service is also amazing. Core 4x4 has no issues standing behind their already amazing products and will quickly and professionally solve issues may they arise. I will continue to be a customer.
ZA
Zen Asher Mar 23, 2025
Google
The quality and durability of the arms are the best. They are super heavy duty. And lifetime warranty is crazy
AL
Andrew LaFave May 27, 2025
Google
I am really please with this company. Great product, i had an issue with a couple of the jonnhy joint bushings, they explained what had caused it and how to fix it. Within hrs of receiving my inquiry, i had heard back with the required info I needed. A couple hrs later problem was fixed and ready for the trail again. They care about heir product and their customers. Thanks crew, you rock
TH
Todd Hume Jan 22, 2026
Google
Their products are great but the service is even better!! Thanks Korby.

Specifications

Color Black, Blue, Charcoal, Green, Light Green, Orange, Purple, Red, White, Yellow, Custom Color - Other than what is listed above. Extra charge varies. We will reach out after order is placed.
Lift Kit Steering Upgrade No, Yes, include 2.5 ton steering upgrade with included front track bar bracket and flipped drag link.
Lift Kit Steering Stabilizer Clamp Standard Clamp, Hydraulic Assist Clamp
JK Long Arm Upgrade for Lift Kit No thanks-stick with short arms., Yes, upgrade to long arms for full width front axle (straight aluminum lowers), Yes, upgrade to long arms for factory width front axle (bent steel lowers)
Shocks Source My Own Shocks, Fox 2.0 Performance Series Shock Package, RockKrawler 2.25" RRD Shock Package
Number of Doors 2-Door, 4-Door
Vehicle Jeep Wrangler JK / JKU (07–18)
Brand CORE 4X4
Series Crawl Series
Note to Core4x4: -
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