Firestone

Firestone Coil-Rite Air Helper Spring Kit Rear 08-14 GM SUV (W237604186) - 4186

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SKU:
FIR4186
UPC:
767555136676
MPN:
4186
Availability:
Regularly stocked product
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MSRP: $208.83
$158.89
— You save $49.94
Current Stock: 1

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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.

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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
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