Advance Adapters 300378X Features:
- This kit is a quick fix for the Jeep TJ Rubicon's, JK's & Power Wagons. This kit tells the computer system that the vehicle is in low ratio, disabling the ESP on JK's and enabling the locker option on the TJ Rubicons & Power Wagons.
- This kit will not light the 4WD dash light in high range. It will work on the Jeep JK's, however, Kit 300377 is a control module that keeps all the stock Jeep functions as well as the dash light in 4WD high. The 300377 is the most recommended kit for the Jeep JK's.
- NOTE: This Kit ( is for use on Vehicles with Atlas Transfer Case Production date of pre August 2014. If your Atlas production date is post August 2014, you will need part number PN300378A
- TERMINAL- FEMALE WEATHERPACK 20-18 GA / 300378-2
- TERMINAL- MALE WEATHERPACK 20-18 GA / 300378-3
- RESISTOR- 62 OHM / 42R800-B
- SEAL-CONNECTOR/TERMINAL GREEN / 300378-1
- SWITCH-TJ 4WD / 300378
- CONNECTOR TOWER- HALF 2 CONTACT BODY / 300378-C1
- CONNECTOR SHROUD-HALF 2 CONTACT BODY / 300378-F1
Specifications:
Motor Vehicles
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
Tools:
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.
Electrical Cords
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.