AirLift Rear Helper Spring Kit for 1975-1991 GMC Jimmy 2WD/4WD

Description
AirLift Rear Helper Spring Kit for 1975-1991 GMC Jimmy 2WD/4WD

AirLift Helper Spring Kit for 1975-1991 GMC Jimmy 2WD/4WD

Part Number: 59501

Summary:
The AirLift Ride Control helper spring kit is a frame-mounted air spring system designed to mount between the leaf springs and the vehicle frame. This kit provides up to 2,000 pounds of leveling capacity and is air adjustable from 5 to 100 PSI to support variable loads. It is intended to supplement the vehicle’s leaf springs to provide an adjustable spring rate.

This product is intended for load support or component replacement only and does not alter factory suspension geometry unless explicitly stated.

Features

• Leveling Capacity: Up to 2000 pounds of leveling capacity.
• Adjustability: Air adjustable from 5 to 100 PSI for variable loads.
• Installation: Estimated install time of 1 hour with included illustrated instruction manual.
• Hardware: Includes quick-connecting air fittings and a Schrader valve for manual inflation.

Technical Specifications

Fitment

• 1975-1991 GMC Jimmy (2WD / 4WD)

What’s Included

• Air Springs
• Brackets
• Air Lines
• Schrader Valve
• Fittings
• Alignment Tool
• Installation Hardware

Why This Product Exists

• Purpose: This kit addresses reduced suspension travel and load carrying capacity by supplementing the vehicle’s leaf springs.
• Application: Used on 1975-1991 GMC Jimmy models to provide an adjustable spring rate for ride comfort and safety when carrying variable loads.

Frequently Asked Questions

Does this product increase vehicle lift?
No. This product does not increase ride height unless explicitly stated by the manufacturer.

Is this product intended for towing?
This product is designed for load leveling and providing up to 2,000 lbs of leveling capacity for variable loads.

Does this product change GVWR?
No. GVWR is determined by the vehicle manufacturer and is not altered by this product.