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Firestone 4182 Coil-Rite Air Helper Spring Kit for Coil Spring Suspension

(2005, 2008 Toyota Tacoma Base; 2005-2008 Toyota Tacoma Pre Runner; 2006-2007 Toyota Tacoma X-Runner; 2005-2023 Ford F-250 Super Duty + 3 more models)

Manufacturer

Part Number

4182
Sale Price

$151.33

Estimated ship date Saturday, November 07

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Firestone Coil-Rite 4182 Air Helper Spring Kit delivers improved ride quality, handling, and braking performance for vehicles equipped with coil spring suspension. Designed to fit inside your existing coil springs, these air helper springs create a variable spring rate that levels your vehicle and enhances control even under heavy loads and challenging road conditions.

Key Features:

  • Adjustable air pressure allows customization for varying loads and road conditions
  • Variable spring rate provides softer ride when unloaded, firmer support when loaded
  • Constructed from durable, elastic polyurethane for long-lasting performance
  • Supports 500-1,000 lbs. per set (without exceeding vehicle GVWR)
  • Engineered to perform in extreme temperatures from -40°F to 180°F
  • No-drill installation with all necessary hardware included
  • Separate inflation valves for independent adjustment—as easy as inflating a tire

What's Included:

  • Air helper springs
  • Mounting hardware and supports
  • Air line and inflation valves
  • Complete installation instructions

Coil-Rite air helper springs help prevent bottoming out, reduce body roll, minimize tire wear, and keep headlight beams properly aimed. The polyurethane construction absorbs road shock while maintaining vehicle stability, delivering years of comfort and enhanced safety for your vehicle.

Products specifications

Fits

2005, 2008 Toyota Tacoma Base; 2005-2008 Toyota Tacoma Pre Runner; 2006-2007 Toyota Tacoma X-Runner; 2005-2023 Ford F-250 Super Duty; 2005-2023 Ford F-350 Super Duty; 2007-2010, 2012 Mitsubishi Outlander; 2010 Suzuki Grand Vitara

Position

Rear

Prop 65

No

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