Skyjacker 1987-1991 GMC R1500 Suburban Steering Damper

Hydraulic Steering Stabilizer for 1987-1991 GMC and Chevrolet Full-Size Trucks and Suburbans

The Skyjacker 7800 is a hydraulic steering stabilizer built for 1987-1991 GMC and Chevrolet full-size truck and Suburban platforms. Designed to bolt directly onto OEM mounting positions, the 7800 eliminates the shimmy and wobble that develops over time on these classic GM trucks, particularly after suspension modifications or tire upgrades. Hydraulic damping keeps steering stable and responsive on pavement and unpaved roads alike.

Key Features

• Direct-fit design for 1987-1991 GMC R1500, R2500, V1500, V2500 Suburban and similar Chevrolet platforms
• Hydraulic construction for smooth, consistent steering damping
• Bolt-on installation using OEM mounting locations
• All required hardware included
• Lifetime limited warranty for the original retail purchaser
• Prop 65 compliant with warning label included

Fitment

Specifications

What's Included

• 1 x Skyjacker 7800 hydraulic steering stabilizer
• All required mounting hardware
• Installation instructions

About Skyjacker

Founded in West Monroe, Louisiana in 1974, Skyjacker Suspensions designs and manufactures suspension and steering products for trucks, SUVs, and Jeeps. Skyjacker's lifetime limited warranty for the original retail purchaser reflects the brand's commitment to quality that lasts as long as you own the vehicle.

FAQ

The Skyjacker 7800 is a hydraulic steering stabilizer designed for 1987-1991 GMC and Chevrolet full-size Suburban models including R1500, R2500, V1500, and V2500. It installs directly onto OEM mounting positions to reduce shimmy and steering vibration.

The 7800 fits 1987-1991 GMC R1500, R2500, V1500, and V2500 Suburban variants, along with the equivalent 1987-1991 Chevrolet R10, R20, V10, and V20 Suburban models built on the same GM full-size platform.

The 7800 is designed for use on vehicles with moderate suspension modifications. For heavy lifts, verify stroke length compatibility with Skyjacker's application guide to ensure the stabilizer can accommodate the modified geometry.

Skyjacker backs the 7800 with a lifetime limited warranty for the original retail purchaser covering defects in materials and workmanship, excluding competition use and commercial vehicles beyond one year.

Yes. The 7800 uses OEM bolt locations and includes all hardware. Standard hand tools are sufficient and no drilling or custom brackets are needed.

Yes. This product contains chemicals known to the State of California to cause cancer or reproductive harm. A Prop 65 warning label ships with the product.

A steering stabilizer uses a hydraulic piston to absorb the vibration and lateral forces that travel from the front tires through the steering linkage to the steering wheel. By dissipating these forces, it eliminates the shimmy and wandering that can make a truck difficult to control, especially at highway speeds or with larger tires.

The correct Skyjacker part number is 7800. When searching for this stabilizer, use MPN 7800 along with your vehicle's year, make, and model to confirm fitment before purchasing.

Installation Instructions

1. Raise the front of the vehicle on jack stands with the steering held centered.
2. Remove the existing OEM steering stabilizer by unbolting both end mounts.
3. Install the 7800 in the OEM stabilizer position using the included hardware.
4. Tighten all fasteners hand-tight, then torque to the values in Skyjacker's included instruction sheet.
5. Lower the vehicle and check full lock-to-lock steering travel for binding.
6. Test drive and inspect connections after 50 miles of use.

Proposition 65 Warning: This product can expose you to chemicals including lead and/or other compounds known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.