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U.S. Based Company
HOLIDAY HOURS 877-216-5446

Sales & Service Hours

Customer Service

  • Monday to Friday: 7am - 6pm CST
  • Saturday: 8am - 6pm CST
  • Sunday: Closed

Holiday Hours

  • Saturday Dec 24th: 8am - 6pm CST
  • Sunday Dec 25th: Closed
  • Saturday Dec 31st: 8am - 6pm CST
  • Sunday Jan 1st: Closed


  • Monday to Friday: 7am - 10pm CST
  • Saturday: 8am - 8pm CST
  • Sunday: 8am - 10pm CST


  • Monday to Friday: 7am - 6pm CST
  • Saturday: Closed
  • Sunday: Closed

Zone Off-Road Nitrogen Charged Shock 7978

Product Information
List Price:
Our Price:
Part #:
Shock Location:
Front Shock (sold individually)
1999-2004 Jeep Grand Cherokee w/ 4" Lift
  • Collapsed length - 13.42"
  • Extended length - 21.7"
  • Shock diameter - 2"
  • BP18 top & EB1 bottom mount type
  • Sold individually, please select quantity desired in the cart
Add to Cart
Ships Jan 18th - 19th


  • Twin tube design
  • 10 stage velocity-sensitive progressive fully displaced valving
  • The rod is constructed of 5/8" double chromed hardened steel
  • Fluon banded pistons are 1.375" in diameter with double welded eyelets
  • Shocks have self-lubricating seals
  • Comes with durable Urethane bushings


Need new shocks & have a lifted truck? Or are you thinking about lifting your truck? If so you might want to get some Zone Off-Road Nitrogen shocks.

Zone specially valves these Nitrogen gas charged shocks to give you a sportier, more responsive feel both on or off road. We offer these shocks individually and Zone includes mounting hardware specific to your truck, making replacing your factory shocks as easy as possible.

Nitrogen shocks from Zone are finished with a sleek black finish for both looks and durability. There are shocks available for trucks sitting at stock height all the way up to 8" of lift. Get your Zone Off-Road Nitrogen shocks and never endure another uncomfortable ride!

View Available Part Numbers For This Product Line


Zone shocks come with detailed step-by-step instructions. These instructions have been written so that knowledgeable DIY'ers and experienced mechanics both can follow along with ease. Lots of pictures & diagrams will make your installation go quicker. If you have any questions or would like additional information, please call our customer service team. We have reps standing by to assist you every day of the week.

PDF Icon Zone Off-Road 4600 Installation Instructions

Limited Lifetime Warranty

Zone Off-Road offers a limited lifetime warranty on all of their products including their Nitrogen gas-charged shocks. This warranty is valid for as long as you own your vehicle. The warranty covers any defects in the materials or workmanship.