Suspension and Components› Suspension Kits

Rock Krawler Suspension

20C WRANGLER JLU 4DR 4.5IN ADVENTURE X COIL OVER SYS W/ FAST CD ADJUSTERS FRONT

$7,764.18

SKU: R01V JL45AXM-4DCS2

Out of Stock
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Rock Krawler 4.5" Adventure X COILOVER Mid-Arm Suspension System is a comprehensive upgrade designed for Jeep Wrangler JLU Diesel models. This system provides 4.5 inches of lift and features adjustable control arms with 100% Service Free Adventure Series joints for exceptional articulation and precise tuning of caster and pinion angles. It includes front coilovers and rear coil springs, offering a balanced approach to performance and utility.

It corrects track bar geometry to center axles and reduce inherent bind in factory control arms. The Stage 2 Comp System offers additional tuneability with Fast CD adjustable shocks, allowing users to fine-tune ride and handling characteristics for various conditions.
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20C WRANGLER JLU 4DR 4.5IN ADVENTURE X COIL OVER SYS W/ FAST CD ADJUSTERS FRONT

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandRock Krawler Suspension
Part NumberR01V JL45AXM-4DCS2
5,000+ Trusted brands
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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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