Firestone fir4124 Coil-Rite Air Helper Spring Kit - Rear Standard Height

If you're looking for a smoother ride for your vehicle that has a coil spring suspension, Firestone Coil-Rite air helper springs are what you need. Designed to fit inside existing coil springs to create a variable spring rate, Coil-Rite will level your vehicle and assist with more effective braking and handling, even under heavy loading and adverse road conditions.Coil-Rite enables you to control the air pressure in the air helper springs so you can make adjustments for varying loads and road conditions. Spring performance can be altered as easily as inflating a tire.Firestone Coil-Rite air helper springs are made of durable, elastic polyurethane, providing years of comfort and stability to your vehicle. The air springs will support 500-1000 lbs. per set (not to exceed vehicle's GVWR). Coil-Rite Air Helper Springs are designed to work in temperatures between 180deg F (82deg C) and -40deg F (-40deg C). Coil-Rite® Air Helper Spring Kit; For Standard Height; Rear; Incl. Air Helper Springs; Supports; Hardware; Air Line; And Inflation Valves; No Drilling Required;

• Keep Headlights Aimed On The Road
• Improve Braking Effectiveness
• Improve Steering And Balance
• Increase Vehicle Stability
• Maintain A Level Vehicle
• Prevent Bottoming Out
• Reduce Tire Wear

The Firestone Coil-Rite fir4124 air helper spring kit is designed for vehicles with rear coil spring suspension. The air helper springs install inside the existing coil springs to create a variable spring rate, helping maintain a level vehicle and support improved braking, handling, steering, balance, and stability under changing load conditions.

Air pressure can be adjusted to suit varying loads and road conditions, allowing spring performance to be changed similarly to inflating a tire. The springs are made from durable, elastic polyurethane and support 500 to 1,000 pounds per set. Do not exceed the vehicle's gross vehicle weight rating. The kit is designed to operate between -40°F and 180°F.

Key performance benefits include keeping headlights aimed on the road, improving braking effectiveness, improving steering and balance, increasing vehicle stability, maintaining a level vehicle, helping prevent bottoming out, and reducing tire wear. No drilling is required for installation.

Specifications and Technical Data

• Brand: Firestone
• Part number: fir4124
• Product type: Coil-Rite air helper spring kit
• Installation position: Rear
• Vehicle height: Standard height
• Support capacity: 500 to 1,000 pounds per set
• Spring material: Elastic polyurethane
• Operating temperature range: -40°F to 180°F

What's Included in the Box

Air helper springs, hardware, air line, and inflation valves.

Fitment

Fits 1991-1997, 2002-2003, and 2007 Toyota Land Cruiser models.

Features:

• Variable Spring Rate: Installs inside existing coil springs to adjust support for changing loads and road conditions.
• Load Support: Supports 500 to 1,000 pounds per set without exceeding the vehicle's gross vehicle weight rating.
• Improved Vehicle Control: Helps improve braking effectiveness, steering, balance, and overall stability.
• Level Ride Support: Helps maintain a level vehicle, prevent bottoming out, keep headlights aimed on the road, and reduce tire wear.
• Durable Construction: Made from elastic polyurethane for comfort and stability.
• Adjustable Air Pressure: Allows spring performance to be changed by adjusting air pressure.
• Wide Operating Range: Designed for temperatures from -40°F to 180°F.
• No Drilling Required: Designed for installation without drilling.

Fitments:
1991 Toyota Land Cruiser Base
1992 Toyota Land Cruiser Base
1993 Toyota Land Cruiser Base
1994 Toyota Land Cruiser Base
1995 Toyota Land Cruiser Base
1996 Lexus LX450 Base
1996 Toyota Land Cruiser Base
1997 Lexus LX450 Base
1997 Toyota Land Cruiser Base
1998 Toyota Land Cruiser Base
1999 Lexus LX470 Base
1999 Toyota Land Cruiser Base
2000 Lexus LX470 Base
2000 Toyota Land Cruiser Base
2001 Lexus LX470 Base
2001 Toyota Land Cruiser Base
2001 Toyota Sequoia Limited
2001 Toyota Sequoia SR5
2002 Lexus LX470 Base
2002 Toyota Land Cruiser Base
2002 Toyota Sequoia Limited
2002 Toyota Sequoia SR5
2003 Lexus LX470 Base
2003 Toyota Land Cruiser Base
2003 Toyota Sequoia Limited
2003 Toyota Sequoia SR5
2004 Lexus LX470 Base
2004 Toyota Land Cruiser Base
2004 Toyota Sequoia Limited
2004 Toyota Sequoia SR5
2005 Lexus LX470 Base
2005 Toyota Land Cruiser Base
2005 Toyota Sequoia Limited
2005 Toyota Sequoia SR5
2006 Lexus LX470 Base
2006 Toyota Land Cruiser Base
2006 Toyota Sequoia Limited
2006 Toyota Sequoia SR5
2007 Lexus LX470 Base
2007 Toyota Land Cruiser Base
2007 Toyota Sequoia Limited
2007 Toyota Sequoia SR5
2017 Toyota Sequoia Limited
2017 Toyota Sequoia Platinum
2017 Toyota Sequoia SR5
2018 Toyota Sequoia Limited
2018 Toyota Sequoia Platinum
2018 Toyota Sequoia SR5
2018 Toyota Sequoia TRD Sport
2019 Toyota Sequoia Limited
2019 Toyota Sequoia Platinum
2019 Toyota Sequoia SR5
2019 Toyota Sequoia TRD Sport
2020 Toyota Sequoia Limited
2020 Toyota Sequoia Platinum
2020 Toyota Sequoia SR5
2020 Toyota Sequoia TRD Pro
2020 Toyota Sequoia TRD Sport
2021 Toyota Sequoia Limited
2021 Toyota Sequoia Nightshade
2021 Toyota Sequoia Platinum
2021 Toyota Sequoia SR5
2021 Toyota Sequoia TRD Pro
2021 Toyota Sequoia TRD Sport
2022 Toyota Sequoia Limited
2022 Toyota Sequoia Nightshade
2022 Toyota Sequoia Platinum
2022 Toyota Sequoia SR5
2022 Toyota Sequoia TRD Sport

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: N
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1