Your cart is currently empty!
AirLift Rear Helper Spring Kit for 1999-2004 GMC Sierra 2500 2WD
Description
AirLift Rear Helper Spring Kit for 1999-2004 GMC Sierra 2500 2WD
AirLift Helper Spring Kit for 1999-2004 GMC Sierra 2500 2WD
Part Number: 59209
Summary:
The AirLift SlamAIR™ Helper Spring Kit is designed to mount between the leaf springs and the vehicle frame to provide up to 2,000 pounds of leveling capacity. This rubber air spring system is adjustable from 5 to 100 PSI and is intended to supplement the leaf springs on lowered trucks. The kit includes air springs, brackets, air lines, fittings, and a Schrader valve for manual inflation.
This product is intended for load support or component replacement only and does not alter factory suspension geometry unless explicitly stated.
Features
- Load Leveling Capacity: Provides up to 2,000 pounds of leveling capacity for variable loads.
- Adjustable Pressure: Air adjustable from 5 to 100 PSI to accommodate different load requirements.
- Installation Alignment Tool: Includes an exclusive alignment tool to assist during the installation process.
- Quick Connect Fittings: Features quick-connecting air fittings for ease of assembly.
Technical Specifications
| Specification | Value |
|---|---|
| Series | SlamAIR™ |
| System Type | Air Spring |
| Position | Rear (Mounts Between Leaf Springs and Frame) |
| Material | Rubber |
| Maximum Pressure | 100 PSI |
| Load Capacity | 2000 Pounds |
| Mounting Type | Frame Mount |
Fitment
- 1999 GMC Sierra 2500 2WD
- 2000 GMC Sierra 2500 2WD
- 2001 GMC Sierra 2500 2WD
- 2002 GMC Sierra 2500 2WD
- 2003 GMC Sierra 2500 2WD
- 2004 GMC Sierra 2500 2WD
What’s Included
- Air Springs (Set of 2)
- Mounting Brackets
- Air Lines
- Fittings
- Schrader Valve
- Alignment Tool
- Installation Hardware
- Illustrated Instruction Manual
Why This Product Exists
- Purpose: This product addresses the reduction in suspension travel and load-carrying capacity that occurs when a truck is lowered.
- Application: It is used to supplement a lowered truck’s leaf springs, providing an adjustable spring rate for varying loads and ride comfort.
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, it is designed to provide up to 2,000 pounds 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.
Be the first to review “AirLift Rear Helper Spring Kit for 1999-2004 GMC Sierra 2500 2WD”
Questions and answers of the customers
There are no questions yet. Be the first to ask a question about this product.











Reviews
There are no reviews yet.