Suspension and Components› Suspension Kits

Rock Krawler Suspension

20C WRANGLER JLU 4DR 4.5IN ALUM COIL OVER SYS W/ PB+J LOWER MID ARMS FRONT & RE

$8,148.89

SKU: R01V JL45PENL-4CS

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The Rock Krawler 4.5 X-Factor Pro Elite Coilover No-Limits Mid-Arm Suspension System (JL45PENL-4CS) is a complete, bolt-in system designed for Jeep Wrangler JLU (Gas Models) Rubicon owners. It features billet 7075 Aluminum mid-arms with X-Factor design, Pro-X Krawler Joints, and Adventure Series joints for superior articulation and durability. This system offers excellent highway ride and handling, best-in-class off-road ability, and up to 14.4 inches of front axle travel and 13.9 inches of rear axle travel.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandRock Krawler Suspension
Part NumberR01V JL45PENL-4CS

Videos

3 LINK vs 4 LINK AND LONG ARMS - PROS VS CONS Rock Krawler Suspension

3 LINK vs 4 LINK AND LONG ARMS - PROS VS CONS Rock Krawler Suspension
COILOVERS vs SHOCKS! Rock Krawler Long Arm is Complete!

COILOVERS vs SHOCKS! Rock Krawler Long Arm is Complete!
PB&J (Pure Beef and Jelousy) Jeep Long Arm Control Arms

PB&J (Pure Beef and Jelousy) Jeep Long Arm Control Arms
This is Why I Chose Rock Krawler as the Best Jeep 392 Lift Kit

This is Why I Chose Rock Krawler as the Best Jeep 392 Lift Kit
Rock Krawler JL Suspension System Overview

Rock Krawler JL Suspension System Overview
Rock Krawler Suspension Install | Project Jeep Wrangler

Rock Krawler Suspension Install | Project Jeep Wrangler
Rock Krawler JL Mid Arm Suspension Systems

Rock Krawler JL Mid Arm Suspension Systems
New Adventure Series vs X Factor Series

New Adventure Series vs X Factor Series
The features and Benefits of X Factor Pro Aluminum Mid Arms for JK/JL/JT!

The features and Benefits of X Factor Pro Aluminum Mid Arms for JK/JL/JT!
Rock Krawler - JL Overview

Rock Krawler - JL Overview

Buy with Confidence

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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