AirLift Rear Helper Spring Kit for 1975-1978 GMC C15 – LoadLifter 5000 Ultimate

Description
AirLift Rear Helper Spring Kit for 1975-1978 GMC C15 – LoadLifter 5000 Ultimate

AirLift Helper Spring Kit for 1975-1978 GMC C15

Part Number: 88215

Summary:
The AirLift LoadLifter 5000 Ultimate is an adjustable air spring kit designed to provide up to 5,000 pounds of load leveling capacity. This kit features air springs with an internal closed-cell urethane foam jounce bumper, allowing the system to be safely used with zero air pressure. It is intended for frame-mount installation on compatible vehicles to support towing and hauling applications.

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: An integrated closed-cell urethane foam bumper inside the air spring absorbs shock and allows the spring to run safely with zero air pressure.
• Load Leveling Capacity: Provides up to 5,000 pounds of leveling capacity to keep the vehicle stable while loaded.
• Adjustable Pressure: Air springs are fully adjustable from 5 to 100 PSI to accommodate various load requirements.
• Durable Construction: Built with 2-ply reinforced fabric air springs and high-strength nylon composite end caps that are corrosion-proof.
• Roll Plates: Includes upper and lower roll plates to protect the springs from sharp edges and increase load capacity by up to 10 percent.

Technical Specifications

Fitment

• 1975 GMC C15
• 1976 GMC C15
• 1977 GMC C15
• 1978 GMC C15
• Compatible with vehicles equipped with in-bed hitches.

What’s Included

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

Why This Product Exists

• Purpose: This product addresses vehicle squat and instability by providing supplemental air support to the existing leaf springs when carrying heavy loads or towing.
• Application: It is used as a frame-mounted load-support solution for GMC C15 trucks to maintain a level vehicle profile under load.

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 provide load leveling capacity for 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.