SET YOUR VEHICLE
FREE SHIPPING ON ORDERS OVER $70!
Order Now, Pay Later
TALK TO A PARTS EXPERT
LOWEST PRICE
Guaranteed
Product images
Product Media
Rock Krawler 4.5in X Factor Coilover System Lift Kit - JL 4dr

Rock Krawler 4.5in X Factor Coilover System Lift Kit

JL 4dr

Rock Krawler 4.5in X Factor Coilover System Lift Kit - JL 4dr
INCLUDED IN PRICE
$5,245.00
20%
off
(Price as configured)

You will earn Reward Points with this Purchase.
Write a Review | Q&A
Part # JL45XF-4CSWe price match! Call 866-601-5340!
ANY QUESTIONS?

Product Resources

Features & Product Details

The Rock Krawler JL 4.5 X Factor Coil Over Mid Arm System was designed for those who want a front coil over set-up, maximum articulation from a mid-arm kit and the durability and off-road performance you expect from Rock Krawler Suspension. The X Factor Series adjustable lower control arms offer a total of 90 degrees of misalignment that eliminates the bind found in your JL’s factory lowers, while high misalignment adjustable upper control arms let you precision tune your JL’s caster both front and rear.

Rock Krawler’s industry leading triple rate coils give you 4.5” of lift to clear up to 40” tires, depending on model, and improve the on-road ride over the factory linear rate springs. All Rock Krawler JL systems include correction pads that reduce the spring bow inherent in the factory set up. The provided track bar geometry corrections, both front and rear, lets you perfectly center the axles so there is no compromise in on road handling.

System Benefits:

  • (2) 2.625” remote reservoir front coil overs
  • (2) 2.625” remote reservoir rear shocks
  • Excellent Highway Ride
  • Improved Off-Road Ability
  • Triple Rate Rear Coil Springs
  • Rear Spring Leveling Pads
  • Lifetime Warranty on All Hard Parts
  • Upgradeable to Rock Krawler JL Long Arm
  • Jeep remains level on all 4 corners
  • Lift Height:
    All lift heights are based on stock Rubicon models
    Sahara add .393” of lift over stock configuration
    Sport add .787” of lift over stock configuration

    Tire Fitment:
    Sport and Sahara with Full OEM Fenders
    37” Tall Tires (3” Bump Stop Height Recommended)
    Sport and Sahara with Trimmed or High Lined OEM Fenders
    38” Tall Tires (3” Bump Stop Height Recommended)
    Rubicon with Full OEM Fenders
    37/38” Tall Tires (3” Bump Stop Height Recommended)
    Rubicon with Trimmed or High Lined OEM Fenders
    40” Tall Tires (3” Bump Stop Height Recommended)

    Wheel Fitment:
    Sport and Sahara Wheel Fitment Recommendations
    37/38” Tall Tires - Recommend 3.5” of Backspacing
    Rubicon Fitment Recommendations
    37” Tall Tires – Recommend 4.5” of Backspacing
    40” Tall Tires – Recommend 3.5” of Backspacing

    General Notes:

    *All lift heights based on Rubicon models for standard style build (i.e., front bumper and winch, rear bumper and full-size spare).

    *If building with a spare delete, we recommend dropping 1” in coil lift height for the rear.

    *If building an overland or heavily upfitted build in the back, we recommend upsizing 1” in coil lift height for the rear.

    *Recommend a new front C.V. driveshaft for all front shocks with max. extended length greater than 29"

    *Recommend installing limiting straps to avoid over extension of suspension components after vehicle is all set up.

    *Required Steersmarts XD Yeti HD Bottom Mount Drag Link for Hard Off Road Use

    *Requires removal of the OEM shock mount off the frame

    *Requires removal of the OEM shock and spring mount off the axle

    *Requires welding of the new coil over mount on the axle only

    Specifications

    Brand: Rock Krawler
    Kit Package: Yes
    Mfgr. Warranty: Limited Lifetime
    Condition: New Product
    Return Policy:
    Standard

    PEOPLE WHO VIEWED THIS ITEM ALSO VIEWED

    REVIEWS & CUSTOMER MEDIA

    Be the first to write a review

    QUESTIONS & ANSWERS

    No questions have been asked about this product.

    This Part Fits

    Jeep Wrangler JL
    Unlimited Freedom
    2023 Jeep Wrangler JL Unlimited Freedom
    Unlimited Freedom I4 Turbo
    2023 Jeep Wrangler JL Unlimited Freedom I4 Turbo
    Unlimited High Altitude
    2022 Jeep Wrangler JL Unlimited High Altitude
    2023 Jeep Wrangler JL Unlimited High Altitude
    Unlimited High Altitude I4 Turbo
    2022 Jeep Wrangler JL Unlimited High Altitude I4 Turbo
    2023 Jeep Wrangler JL Unlimited High Altitude I4 Turbo
    Unlimited Rubicon
    2018 Jeep Wrangler JL Unlimited Rubicon
    2019 Jeep Wrangler JL Unlimited Rubicon
    2020 Jeep Wrangler JL Unlimited Rubicon
    2021 Jeep Wrangler JL Unlimited Rubicon
    2022 Jeep Wrangler JL Unlimited Rubicon
    2023 Jeep Wrangler JL Unlimited Rubicon
    2024 Jeep Wrangler JL Unlimited Rubicon
    Unlimited Rubicon I4 Turbo
    2018 Jeep Wrangler JL Unlimited Rubicon I4 Turbo
    2019 Jeep Wrangler JL Unlimited Rubicon I4 Turbo
    2020 Jeep Wrangler JL Unlimited Rubicon I4 Turbo
    2021 Jeep Wrangler JL Unlimited Rubicon I4 Turbo
    2022 Jeep Wrangler JL Unlimited Rubicon I4 Turbo
    2023 Jeep Wrangler JL Unlimited Rubicon I4 Turbo
    2024 Jeep Wrangler JL Unlimited Rubicon I4 Turbo
    Unlimited Rubicon X
    2024 Jeep Wrangler JL Unlimited Rubicon X
    Unlimited Rubicon X I4 Turbo
    2024 Jeep Wrangler JL Unlimited Rubicon X I4 Turbo
    Unlimited Sahara
    2018 Jeep Wrangler JL Unlimited Sahara
    2019 Jeep Wrangler JL Unlimited Sahara
    2020 Jeep Wrangler JL Unlimited Sahara
    2021 Jeep Wrangler JL Unlimited Sahara
    2022 Jeep Wrangler JL Unlimited Sahara
    2023 Jeep Wrangler JL Unlimited Sahara
    2024 Jeep Wrangler JL Unlimited Sahara
    Unlimited Sahara Altitude
    2022 Jeep Wrangler JL Unlimited Sahara Altitude
    2023 Jeep Wrangler JL Unlimited Sahara Altitude
    Unlimited Sahara Altitude I4 Turbo
    2022 Jeep Wrangler JL Unlimited Sahara Altitude I4 Turbo
    2023 Jeep Wrangler JL Unlimited Sahara Altitude I4 Turbo
    Unlimited Sahara I4 Turbo
    2018 Jeep Wrangler JL Unlimited Sahara I4 Turbo
    2019 Jeep Wrangler JL Unlimited Sahara I4 Turbo
    2020 Jeep Wrangler JL Unlimited Sahara I4 Turbo
    2021 Jeep Wrangler JL Unlimited Sahara I4 Turbo
    2022 Jeep Wrangler JL Unlimited Sahara I4 Turbo
    2023 Jeep Wrangler JL Unlimited Sahara I4 Turbo
    2024 Jeep Wrangler JL Unlimited Sahara I4 Turbo
    Unlimited Sport
    2018 Jeep Wrangler JL Unlimited Sport
    2019 Jeep Wrangler JL Unlimited Sport
    2020 Jeep Wrangler JL Unlimited Sport
    2021 Jeep Wrangler JL Unlimited Sport
    2022 Jeep Wrangler JL Unlimited Sport
    2023 Jeep Wrangler JL Unlimited Sport
    2024 Jeep Wrangler JL Unlimited Sport
    Unlimited Sport Altitude
    2022 Jeep Wrangler JL Unlimited Sport Altitude
    2023 Jeep Wrangler JL Unlimited Sport Altitude
    Unlimited Sport Altitude I4 Turbo
    2022 Jeep Wrangler JL Unlimited Sport Altitude I4 Turbo
    2023 Jeep Wrangler JL Unlimited Sport Altitude I4 Turbo
    Unlimited Sport I4 Turbo
    2018 Jeep Wrangler JL Unlimited Sport I4 Turbo
    2019 Jeep Wrangler JL Unlimited Sport I4 Turbo
    2020 Jeep Wrangler JL Unlimited Sport I4 Turbo
    2021 Jeep Wrangler JL Unlimited Sport I4 Turbo
    2022 Jeep Wrangler JL Unlimited Sport I4 Turbo
    2023 Jeep Wrangler JL Unlimited Sport I4 Turbo
    2024 Jeep Wrangler JL Unlimited Sport I4 Turbo
    Unlimited Sport S
    2018 Jeep Wrangler JL Unlimited Sport S
    2019 Jeep Wrangler JL Unlimited Sport S
    2020 Jeep Wrangler JL Unlimited Sport S
    2021 Jeep Wrangler JL Unlimited Sport S
    2022 Jeep Wrangler JL Unlimited Sport S
    2023 Jeep Wrangler JL Unlimited Sport S
    2024 Jeep Wrangler JL Unlimited Sport S
    Unlimited Sport S I4 Turbo
    2018 Jeep Wrangler JL Unlimited Sport S I4 Turbo
    2019 Jeep Wrangler JL Unlimited Sport S I4 Turbo
    2020 Jeep Wrangler JL Unlimited Sport S I4 Turbo
    2021 Jeep Wrangler JL Unlimited Sport S I4 Turbo
    2022 Jeep Wrangler JL Unlimited Sport S I4 Turbo
    2023 Jeep Wrangler JL Unlimited Sport S I4 Turbo
    2024 Jeep Wrangler JL Unlimited Sport S I4 Turbo
    Unlimited Willys
    2022 Jeep Wrangler JL Unlimited Willys
    2023 Jeep Wrangler JL Unlimited Willys
    2024 Jeep Wrangler JL Unlimited Willys
    Unlimited Willys I4 Turbo
    2022 Jeep Wrangler JL Unlimited Willys I4 Turbo
    2023 Jeep Wrangler JL Unlimited Willys I4 Turbo
    2024 Jeep Wrangler JL Unlimited Willys I4 Turbo
    Unlimited Willys Sport
    2022 Jeep Wrangler JL Unlimited Willys Sport
    2023 Jeep Wrangler JL Unlimited Willys Sport
    Unlimited Willys Sport I4 Turbo
    2022 Jeep Wrangler JL Unlimited Willys Sport I4 Turbo
    2023 Jeep Wrangler JL Unlimited Willys Sport I4 Turbo