AirLift Rear Helper Spring Kit for 1975-1978 GMC C35 – LoadLifter 5000 Ultimate

Description
AirLift Rear Helper Spring Kit for 1975-1978 GMC C35 – LoadLifter 5000 Ultimate

AirLift Helper Spring Kit for 1975-1978 GMC C35

Part Number: 88215

Summary:
The AirLift LoadLifter 5000 Ultimate is a frame-mounted air spring kit designed to provide up to 5,000 pounds of load leveling capacity. This system features air springs with an internal closed-cell urethane foam jounce bumper, allowing the unit to be safely used with zero air pressure. The kit is air-adjustable from 5 to 100 PSI to support various load requirements while maintaining vehicle stability.

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

Features

• Internal Jounce Bumper: Integrated closed-cell urethane foam provides a cushion that absorbs shock and allows the spring to be operated with zero air pressure.
• Load Leveling Capacity: Provides up to 5,000 pounds of leveling capacity to keep the vehicle stable when loaded.
• High-Strength Construction: Features 2-ply reinforced fabric air springs and end caps made of ultra high-strength nylon composite.
• Roll Plates: Includes upper and lower roll plates designed to protect the springs from sharp edges and increase load capacity by up to 10 percent.

Technical Specifications

Fitment

• 1975 GMC C35
• 1976 GMC C35
• 1977 GMC C35
• 1978 GMC C35

What’s Included

• 2 Air Springs with Internal Jounce Bumpers
• Mounting Brackets
• Upper and Lower Roll Plates
• Air Lines
• Schrader Valves and Fittings
• Installation Hardware
• Instruction Manual

Why This Product Exists

• Purpose: Addresses vehicle sagging and instability by providing adjustable load support for vehicles carrying heavy loads.
• Application: Used on 1975-1978 GMC C35 models, including those equipped with in-bed hitches, to maintain a level vehicle profile.

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?
Yes. This product is designed to support the vehicle while towing and hauling heavy loads.

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