Logo Image
Father’s Day Sale – Up to 40% Off! Shop Now >

Find Tuners & Accessories for your Grand Cherokee

JMS FuelMAX Activation Harness (18-25 Jeep Grand Cherokee WK2 &WL, Excluding Trackhawk)Find parts that fit my vehicle

Item JGC8731
Our Price

$114.99

Military, Medical & First Responders $5.75 Available in XT Cash Rewards.
Confirm Eligibility

CONFIRM THIS FITS YOUR VEHICLE!

Select a different vehicle Help?
Update or Change Vehicle
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

    Shop Owners Save More! Sign up for our dealer program

      Product Information

      Features, Description, Q&A

      Features

        _x000D_
      • Fuelmax Activation Harness
      • _x000D_
      • Fits 18-25 Jeep Grand Cherokee WK2 & WL, excluding Trackhawk models
      • _x000D_

      Description

      Fuelmax Activation Harness. The JMS FuelMAX Activation Harness enables seamless integration of the Fuelmax system in your vehicle, providing the proper electrical connection for optimal fuel management and performance. This harness is essential for activating the Fuelmax system to achieve the best tuning results.

      _x000D__x000D_

      Construction and Appearance. Made with durable wiring and connectors, the harness ensures reliable electrical transmission and resistance to wear. Its robust insulation protects against environmental factors, offering a secure and long-lasting installation.

      _x000D__x000D_

      Installation. Installation is straightforward with no need for drilling or modification of factory wiring. The harness plugs directly into the designated connections to activate the Fuelmax system efficiently.

      _x000D__x000D_

      Application. Compatible with 18-25 Jeep Grand Cherokee WK2 & WL models, excluding Trackhawk.

      JMS P-MAIN

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      4.7

      Reviews of JMS Tuner Products (382)

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My Grand Cherokee

      • 30th Anniversary 4xe 4 Door - 23
      • 4xe 4 Door - 22, 23, 24, 25
      • 80th Anniversary 4 Door - 21
      • Altitude 4 Door - 18, 19, 20, 22, 23, 24, 25
      • Altitude X 4 Door - 23, 24, 25
      • Anniversary Edition 4xe 4 Door - 25
      • High Altitude 4 Door - 18, 19, 20, 21
      • Laredo 4 Door - 18, 19, 20, 22, 23, 24, 25
      • Laredo A 4 Door - 24, 25
      • Laredo E 4 Door - 21
      • Laredo X 4 Door - 21, 23, 24, 25
      • Limited 4 Door - 18, 19, 20, 21, 22, 23, 24, 25
      • Limited X 4 Door - 19, 20, 21
      • Overland 4 Door - 18, 19, 20, 21, 22, 23, 24, 25
      • Overland 4xe 4 Door - 22, 23, 24, 25
      • SRT 4 Door - 18, 19, 20, 21
      • Summit 4 Door - 18, 19, 20, 21, 22, 23, 24, 25
      • Summit 4xe 4 Door - 22, 23, 24, 25
      • Summit Reserve 4 Door - 22, 23, 24, 25
      • Summit Reserve 4xe 4 Door - 22, 23, 24, 25
      • Trailhawk 4 Door - 18, 19, 20, 21, 22
      • Trailhawk 4xe 4 Door - 22, 23, 24, 25
      • Upland 4 Door - 19, 20