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

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

AirLift Helper Spring Kit for 1975-1978 GMC C35

Part Number: 57215

Summary:
The AirLift LoadLifter 5000 is a frame-mounted air spring kit designed to provide up to 5,000 pounds of leveling capacity for the GMC C35. These air springs are adjustable from 5 to 100 PSI, allowing for load support while towing or hauling. This kit is intended to keep the vehicle riding level under various load conditions.

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

Features

• Leveling Capacity: Provides up to 5,000 pounds of leveling capacity.
• Adjustability: Air adjustable from 5 to 100 PSI to accommodate different load requirements.
• Construction: Built with 2-ply fabric reinforced rubber and ultra-high-strength Zytel® nylon end caps.
• Mounting: Designed as a frame-mount system for structural support.

Technical Specifications

Fitment

• GMC C35 (1975, 1976, 1977, 1978)

What’s Included

• Two (2) Air Springs
• Mounting Brackets
• Roll Plates
• Air Lines
• Fittings and Valves
• Installation Hardware
• Illustrated Instruction Manual

Why This Product Exists

• Purpose: This product addresses vehicle sag and instability by providing up to 5,000 pounds of load-leveling support.
• Application: Used on 1975-1978 GMC C35 vehicles specifically when hauling heavy loads or towing to maintain a level ride height.

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. The manufacturer states this product is intended for use while towing to keep the vehicle riding level.

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