Firestone Coil-Rite Air Helper Spring Kit (MPN: 4101)

Enhance vehicle stability and comfort with adjustable air springs.

The Firestone Coil-Rite Air Helper Spring Kit is designed to improve the ride quality, handling, and braking performance of vehicles equipped with coil spring suspensions. This innovative air spring system fits inside existing coil springs, providing additional support and allowing for adjustable air pressure to accommodate varying loads and road conditions. With a load capacity of 500 to 1000 pounds, these air helper springs are made from durable polyurethane, ensuring long-lasting performance and stability.

The adjustable nature of the Coil-Rite air springs allows users to easily modify the air pressure from 5 to 35 PSI, enabling a tailored driving experience. This feature not only enhances vehicle stability but also absorbs road shocks, resulting in a smoother ride for both passengers and cargo. The system helps maintain a level vehicle stance, improving steering control, braking effectiveness, and reducing tire wear.

Installation is straightforward, with all necessary components included in the kit, such as air springs, brackets, air line, and hardware. The no-drill installation process ensures a quick and easy setup, making it accessible for a wide range of users. The Firestone Coil-Rite Air Helper Spring Kit is an effective solution for those seeking to optimize their vehicle's performance under various loading conditions.

Features

• Made Of Durable Polyurethane To Withstand The Rigors Of Coil-Sprung Suspensions
• Increase Vehicle Stability: Absorbs Road Shock Providing A Smooth Ride For Passengers And Load
• Keep The Vehicle Level: Improves Steering Control And Braking Effectiveness, Levels Headlight Beams And Reduces Tire Wear
• Reduce Bottoming Out: Protective Air Cushion Softens Contact Between The Axle And Frame
• Discover The Difference Coil-Rite Air Helper Springs Can Make In Improving The Ride, Handling And Braking Of Your Vehicle
• No Drill Installation
• Everything Is Included For A Quick, Easy Installation. Brackets, Air Springs, Hardware, Air Line, And Separate Valves For Manual Inflation

Specifications

• Manufacturer: Firestone Industrial
• Manufacturer Part Number: 4101
• Type: Air Spring
• Load Capacity: 1000 Pound
• With Air Compressor: No
• Color: Black
• Quantity: Set Of 2
• Pressure Range: 5 To 35 Pounds Per Square Inch
• Material: Urethane
• Mounting Type: Coil Spring Mount
• With Bellows: No
• With Air Line: Yes
• With Roll Plate: No
• With Valve: Yes
• Remote Type: Not Applicable
• With Mounting Hardware: Yes
• Estimated Install Time (Hours): 1

Compatibility / Fit

• 1975-1983 Ford E-100 Econoline
• 1975-1983 Ford E-100 Econoline Club Wagon
• 2003-2014 Ford E-150
• 2003-2005 Ford E-150 Club Wagon
• 1975-2002 Ford E-150 Econoline
• 1975-2002 Ford E-150 Econoline Club Wagon
• 2003-2014 Ford E-250
• 1975-1991 Ford E-250 Econoline
• 1998-2002 Ford E-250 Econoline
• 1975-1991 Ford E-250 Econoline Club Wagon
• 2003-2005 Ford E-350 Club Wagon
• 1975-1998 Ford E-350 Econoline
• 1977-2002 Ford E-350 Econoline Club Wagon
• 1999-2019 Ford E-350 Super Duty
• 2021-2026 Ford E-350 Super Duty
• 2000-2002 Ford E-450 Econoline Super Duty
• 2003-2019 Ford E-450 Super Duty
• 2021-2022 Ford E-450 Super Duty
• 1969-1999 Ford F-250
• 1997-1997 Ford F-250 HD
• 1999-2016 Ford F-250 Super Duty
• 1970-1997 Ford F-350
• 1999-2004 Ford F-350 Super Duty
• 2006-2026 Ford F-350 Super Duty
• 2008-2016 Ford F-450 Super Duty

Technical Documents

• W237604101.pdf

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