Firestone 4118 air spring helper kit, suits a variety of vehicles as listed below, designed for those who have varying rear loads where coils alone can’t suit all the ways the vehicle is used.
Kit Number: W237604118
Designed to work in temperatures between -40ËšF (-40ËšC) and 180ËšF (82ËšC)
Easily control air pressure in the air springs for varying loads and conditions
Spring performance can be altered as easily as inflating a tire
Made of durable, elastic polyurethane
Complete kit – 1 per vehicle
Inserts inside your rear coil springs to add additional load support
Manually inflate or deflate the air bags to add or remove support or height
Perfect for people who tow, or regularly load up fully and need additional height or support
Works with 0-1″ of lift
Route the airlines to your rear bumper or a suitable place to easily add or remove air to the bags
2001 Toyota Echo
2002 Toyota Echo
2003 Toyota Echo
2004 Toyota Echo
2005 Toyota Echo
1998 Toyota Sienna
1999 Toyota Sienna
2000 Toyota Sienna
2001 Toyota Sienna
2002 Toyota Sienna
2003 Toyota Sienna
1992 Jeep Grand Cherokee
1993 Jeep Grand Cherokee
1994 Jeep Grand Cherokee
1995 Jeep Grand Cherokee
1996 Jeep Grand Cherokee
1997 Jeep Grand Cherokee
1998 Jeep Grand Cherokee
1992 Jeep Grand Wagoneer
1993 Jeep Grand Wagoneer
1994 Jeep Grand Wagoneer
1995 Jeep Grand Wagoneer
1996 Jeep Grand Wagoneer
1997 Jeep Grand Wagoneer
1998 Jeep Grand Wagoneer
Individual Air Accessory Components Are Also Available, Including Compressors, Air Tanks, And Mounting Solutions, Providing A Wide Variety Of Air Control Assist Solutions
Adjust The Ride For Various Load And Road Conditions With A Switch, Remote Or Mobile App
Provides An Instant Air Source For The Air Helper Springs Or Accessories
Single Point Fill (Both Air Springs Fill To The Same Pressure)
Light Duty Compressor Specs (120 Pounds Per Square Inch Max Air Pressure, 9 Percent Duty Cycle, 0.32 CFM)
Limited 2 Year Warranty
Dash Panel Style:Â Controls Two Air Springs Simultaneously
Type:Â Heavy Duty
Maximum Pressure (PSI):Â 130 Pounds Per Square Inch
Suitable for lifts over 2.0″. There’s really no benefit to adding them if there’s less lift than 2.0″
Includes all necessary hardware, including machined spacers and nuts/bolts
Includes 2 different lengths of the long bolts as some vehicles need them longer than others
Compliments Dobinsons 3″ lifts for IFS Toyota and Lexus vehicles
Simply remove the front skid plate, remove the 2 long bolts at the front of the diff, install the spacers and long bolts supplied, install the skid plate spacers and longer bolts supplied while reinstalling the skid plate
Note: Some aftermarket skid plates have spacers built-in so the small spacers aren’t necessary, and some skid plates may use larger bolts to install it to the vehicle, requiring modification to the supplied spacers
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