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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

Pro Comp ES1000 Replacement Shock 121501

Product Information
List Price:
Our Price:
Part #:
Front Shock
1988-1990 Chevy Suburban 4WD, w/ 2.5 - 4" Lift
1988-1990 GMC Suburban 4WD, w/ 2.5 - 4" Lift
  • Extended length: Vehicle Spacific
  • Collapsed length: Vehicle Specific
  • Travel length: Vehicle Spacific
  • Upper mount type: Factory
  • Lower mount type: Factory
  • Includes black vinyl boot
  • Shocks are non-adjustable and do not have a remote reservoir
  • Boot Included: No
  • Sold individually but it is recommended to replace shocks in pairs
Add to Cart
Ships Jan 23rd - 25th


  • Twin tube straight-can design
  • 1.375" full displacement pistons
  • Chrome-hardened piston rods
  • Includes black poly-vinyl shock boots
  • Sold individually


If your factory shocks are worn out or if you just want to replace them with a heavy duty option, the Pro Comp ES1000 are a great option for you! The ES1000 shocks provide enhanced driving comfort and vehicle control.

Pro Comp uses S-924 high temperature shock fluid with a multi-lip, spring-tensioned rod seal. Each ES1000 shock uses a large, 5/8" chrome hardened piston rod with one and 3/8" banded piston head. All of these features combine to give you a long-lasting and durable replacement for your factory shocks.

Since all ES1000 shocks from Pro Comp are designed as OEM replacements, installation will be a snap! They simply reuse the factory mounting locations and there is no need to make any modifications to your truck or SUV and they come with durable vinyl black shock boots.

Optimize your vehicle's performance and replace your factory shocks with Pro Comp ES1000 shocks. When it comes to suspension & shocks, no one is more serious than Pro Comp. In fact, they back their shocks with a lifetime warranty. Get your ES1000 shocks coming today!

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Pro Comp ES1000 shocks are designed to mount using the same locations and style as your factory shocks. This means you will have a hassle free installation. Give us a call if you should find you have a question that needs ansering or if you would jsut like any additional information. One of our dedicated customer service specialists would love to chat with you!

Limited Lifetime Warranty

ES1000 shocks from Pro Comp come backed by their Pro Comp Promise warranty. Pro Comp will replace any broken or damaged parts as long as the damage is not caused by misuse, neglect, or vandalism.