Firestone
Firestone Coil-Rite Air Helper Spring Kit Rear 08-14 GM SUV (W237604186) - 4186
- SKU:
- FIR4186
- UPC:
- 767555136676
- MPN:
- 4186
- Availability:
- Regularly stocked product
Description
How do the Firestone Coil-Rite helper springs work?
Coil-Rite kits fit inside your existing rear coil springs, providing a variable spring rate to support 500 to 1000 pounds.
Can I install Firestone Coil-Rite helper springs myself?
Installing Firestone Coil-Rite Air Suspension Kits is a simple, drop-in process that fits existing coil springs with basic tools.
Firestone Coil-Rite Kits for the rear deliver superior load support, enhancing your vehicle's capacity by 500 to 1000 pounds. These air suspension kits fit inside existing coil springs, offering a variable spring rate for improved performance. Experience confident hauling and towing with these robust air suspension upgrades.
Key Features
- fit inside existing coil springs
- variable spring rate
- support 500-1000 lbs. per set
- work in temperatures between 180deg F (82deg C) and -40deg F (-40deg C)
- durable, elastic polyurethane
Why Choose the FIR Coil-Rite Kits - Rear
Delivers enhanced stability and reduced body roll during aggressive driving and cornering.
Achieves a smoother ride by absorbing road imperfections and minimizing harsh impacts.
Provides increased load-carrying capacity for towing, hauling, or carrying heavy cargo.
Transforms your vehicle's handling across extreme weather conditions, ensuring consistent performance.
Who Is This For?
Daily Driving Comfort — 7/10
Variable spring rate enhances ride quality.
Heavy Towing — 9/10
Supports 500-1000 lbs, increasing load capacity.
Overlanding / Expedition — 8/10
Increased load capacity for gear and supplies.
Street Performance — 6/10
Variable spring rate can improve handling.
Easy DIY Install — 10/10
Drop-in install type fits existing coil springs.
Weekend Off-Roading — 7/10
Increased load capacity for equipment.
Frequently Asked Questions
How do Firestone Coil-Rite Kits improve my vehicle's load capacity?
Firestone Coil-Rite Kits increase your vehicle's load capacity by supporting an additional 500 to 1000 pounds per set. This performance upgrade is crucial for heavy towing, scoring a 9/9 in that usage case, and confidently handles overloaded scenarios.
Are Firestone Coil-Rite Kits easy to install?
Achieving a drop-in install type, these kits are designed for straightforward installation into your vehicle's existing coil springs. This feature earns a perfect 10/10 score for Easy DIY Install, making vehicle enhancement accessible.
Will Firestone Coil-Rite Kits fit my vehicle?
Confirming fitment with your specific vehicle is essential for optimal performance and safe operation of the Firestone Coil-Rite Kits. Ensuring proper compatibility guarantees the enhanced stability and load support these kits provide.
How do Firestone Coil-Rite Kits benefit daily driving comfort?
These kits deliver a smoother ride by absorbing road imperfections, achieving a 7/7 score for Daily Driving Comfort. Their variable spring rate technology actively adjusts to road conditions, minimizing harsh impacts for a more refined experience.
Are Firestone Coil-Rite Kits suitable for extreme weather conditions?
The durable, elastic polyurethane construction of Firestone Coil-Rite Kits ensures consistent performance across extreme temperatures from 180deg F (82deg C) down to -40deg F (-40deg C). This capability transforms your vehicle's handling and reliability in diverse climates.
Browse More: Shop All Air Suspension Kits — Suspension
Additional Information
Clearance Item: |
N |
MPN: |
4186 |
Proposition 65: |
N |
Case Lot Quantity: |
1 |
Category: |
Suspension>Air Suspension Kits |
Install Type: |
Drop-In |
Product Level: |
Budget Upgrade |
Daily Driving Comfort: |
7/10 |
Heavy Towing: |
9/10 |
Overlanding / Expedition: |
8/10 |
Street Performance: |
6/10 |
Easy DIY Install: |
10/10 |
Weekend Off-Roading: |
7/10 |