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).

This Part Fits:

Year	Make	Model	Submodel
1999-2005	Chevrolet	Astro	Base
1999-2005	Chevrolet	Astro	LS
1999-2005	Chevrolet	Astro	LT
2004	Chevrolet	Colorado	Base
2004,2006-2008	Chevrolet	Colorado	LS
2006-2012	Chevrolet	Colorado	LT
2004-2005	Chevrolet	Colorado	Sport
2004-2005	Chevrolet	Colorado	Sport LS
2006-2012	Chevrolet	Colorado	WT
2004-2005	Chevrolet	Colorado	Z71
2004-2005	Chevrolet	Colorado	Z71 LS
2004-2005	Chevrolet	Colorado	Z85
2004-2005	Chevrolet	Colorado	Z85 LS
2016-2021	Chevrolet	Silverado 1500	Custom
2014-2021	Chevrolet	Silverado 1500	High Country
2009-2013	Chevrolet	Silverado 1500	Hybrid
2007-2013,2015-2018	Chevrolet	Silverado 1500	LS
2007-2021	Chevrolet	Silverado 1500	LT
2007-2021	Chevrolet	Silverado 1500	LTZ
2015-2021	Chevrolet	Silverado 1500	SSV
2007-2021	Chevrolet	Silverado 1500	WT
2010-2013	Chevrolet	Silverado 1500	XFE
2022	Chevrolet	Silverado 1500 LTD	Custom
2022	Chevrolet	Silverado 1500 LTD	High Country
2022	Chevrolet	Silverado 1500 LTD	LT
2022	Chevrolet	Silverado 1500 LTD	LTZ
2022	Chevrolet	Silverado 1500 LTD	SSV
2022	Chevrolet	Silverado 1500 LTD	WT
2003-2006	Dodge	Sprinter 3500	Base
2007-2008	Ford	F-150	FX2
2004-2008	Ford	F-150	FX4
2006-2008	Ford	F-150	Harley-Davidson Edition
2005-2008	Ford	F-150	King Ranch
2004-2008	Ford	F-150	Lariat
2008	Ford	F-150	Limited
2004-2008	Ford	F-150	STX
2008	Ford	F-150	THE 60TH ANNIVERSARY EDITION
2004-2008	Ford	F-150	XL
2004-2008	Ford	F-150	XLT
2017-2022	Ford	F-250 Super Duty	King Ranch
2017-2022	Ford	F-250 Super Duty	Lariat
2018-2022	Ford	F-250 Super Duty	Limited
2017-2022	Ford	F-250 Super Duty	Platinum
2017-2022	Ford	F-250 Super Duty	XL
2017-2022	Ford	F-250 Super Duty	XLT
2017-2022	Ford	F-350 Super Duty	King Ranch
2017-2022	Ford	F-350 Super Duty	Lariat
2018-2022	Ford	F-350 Super Duty	Limited
2017-2022	Ford	F-350 Super Duty	Platinum
2017-2022	Ford	F-350 Super Duty	XL
2017-2022	Ford	F-350 Super Duty	XLT
2002-2006	Freightliner	Sprinter 3500	Base
2004,2006-2008	GMC	Canyon	SL
2004,2006-2012	GMC	Canyon	SLE
2006-2012	GMC	Canyon	SLT
2006-2012	GMC	Canyon	WT
2004-2005	GMC	Canyon	Z71 Fleet
2004-2005	GMC	Canyon	Z71 SL
2004-2005	GMC	Canyon	Z71 SLE
2004-2005	GMC	Canyon	Z85 SL
2004-2005	GMC	Canyon	Z85 SLE
2003-2005	GMC	Safari	Base
1999-2002	GMC	Safari	SL
1999-2005	GMC	Safari	SLE
1999-2005	GMC	Safari	SLT
2014-2021	GMC	Sierra 1500	Base
2007-2022	GMC	Sierra 1500	Denali
2009-2013	GMC	Sierra 1500	Hybrid
2022	GMC	Sierra 1500	Pro
2007-2013	GMC	Sierra 1500	SL
2007-2022	GMC	Sierra 1500	SLE
2007-2022	GMC	Sierra 1500	SLT
2007-2013	GMC	Sierra 1500	WT
2010-2013	GMC	Sierra 1500	XFE
2022	GMC	Sierra 1500 Limited	Denali
2022	GMC	Sierra 1500 Limited	Pro
2022	GMC	Sierra 1500 Limited	SLE
2022	GMC	Sierra 1500 Limited	SLT
2007	Isuzu	i-290	LS
2007-2008	Isuzu	i-290	S
2007-2008	Isuzu	i-370	LS
2006-2008	Lincoln	Mark LT	Base
2014	Toyota	Tundra	1794 Edition
2007-2013	Toyota	Tundra	Base
2007-2014	Toyota	Tundra	Limited
2013-2014	Toyota	Tundra	Platinum
2014	Toyota	Tundra	SR
2007-2011,2014	Toyota	Tundra	SR5