Firestone Replacement Air Springs (6401) for a 06-08 Ram 1500, 03-10 Ram 2500, 03-10 Ram 3500, 11-22 Silverado 2500 HD, 11-22 Silverado 3500 HD, 11-22 Sierra 2500 HD, 11-22 Sierra 3500 HD, 99-16 F-250 Super Duty, 99-16 F-350 Super Duty, 99-99 F-250, 11-13 2500 and 11-21 3500. Firestone.
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| Years | Make | Model | Trim | ||
|---|---|---|---|---|---|
| 2011-2022 | Chevrolet | Silverado 2500 HD | WT | ||
| 2011-2022 | Chevrolet | Silverado 2500 HD | LTZ | ||
| 2011-2022 | Chevrolet | Silverado 2500 HD | LT | ||
| 2015-2022 | Chevrolet | Silverado 2500 HD | High Country | ||
| 2020-2022 | Chevrolet | Silverado 2500 HD | Custom | ||
| 2011-2022 | Chevrolet | Silverado 3500 HD | LTZ | ||
| 2011-2022 | Chevrolet | Silverado 3500 HD | WT | ||
| 2011-2022 | Chevrolet | Silverado 3500 HD | LT | ||
| 2015-2022 | Chevrolet | Silverado 3500 HD | High Country | ||
| 2006-2008 | Dodge | Ram 1500 | Laramie | ||
| 2006-2008 | Dodge | Ram 1500 | SLT | ||
| 2006-2007 | Dodge | Ram 1500 | Sport | ||
| 2006-2006 | Dodge | Ram 1500 | SRT-10 | ||
| 2006-2008 | Dodge | Ram 1500 | ST | ||
| 2006-2007 | Dodge | Ram 1500 | TRX4 | ||
| 2008-2008 | Dodge | Ram 1500 | SXT | ||
| 2003-2003 | Dodge | Ram 2500 | Laramie | ||
| 2003-2010 | Dodge | Ram 2500 | SLT | ||
| 2003-2010 | Dodge | Ram 2500 | ST | ||
| 2005-2010 | Dodge | Ram 2500 | Laramie | ||
| 2006-2010 | Dodge | Ram 2500 | Power Wagon | ||
| 2006-2007 | Dodge | Ram 2500 | Sport | ||
| 2006-2007 | Dodge | Ram 2500 | TRX4 | ||
| 2008-2010 | Dodge | Ram 2500 | SXT | ||
| 2010-2010 | Dodge | Ram 2500 | TRX | ||
| 2003-2010 | Dodge | Ram 3500 | Laramie | ||
| 2003-2010 | Dodge | Ram 3500 | SLT | ||
| 2003-2010 | Dodge | Ram 3500 | ST | ||
| 2006-2007 | Dodge | Ram 3500 | Sport | ||
| 2007-2007 | Dodge | Ram 3500 | TRX4 | ||
| 2008-2010 | Dodge | Ram 3500 | SXT | ||
| 1999-1999 | Ford | F-250 | Base | ||
| 1999-1999 | Ford | F-250 | Lariat | ||
| 1999-1999 | Ford | F-250 | XL | ||
| 1999-1999 | Ford | F-250 | XLT | ||
| 1999-2016 | Ford | F-250 Super Duty | Lariat | ||
| 1999-2016 | Ford | F-250 Super Duty | XL | ||
| 1999-2016 | Ford | F-250 Super Duty | XLT | ||
| 2004-2010 | Ford | F-250 Super Duty | Harley-Davidson Edition | ||
| 2004-2016 | Ford | F-250 Super Duty | King Ranch | ||
| 2008-2009 | Ford | F-250 Super Duty | FX4 | ||
| 2013-2016 | Ford | F-250 Super Duty | Platinum | ||
| 1999-2016 | Ford | F-350 Super Duty | Lariat | ||
| 1999-2016 | Ford | F-350 Super Duty | XL | ||
| 1999-2016 | Ford | F-350 Super Duty | XLT | ||
| 2003-2016 | Ford | F-350 Super Duty | King Ranch | ||
| 2004-2010 | Ford | F-350 Super Duty | Harley-Davidson Edition | ||
| 2008-2009 | Ford | F-350 Super Duty | FX4 | ||
| 2013-2016 | Ford | F-350 Super Duty | Platinum | ||
| 2011-2022 | GMC | Sierra 2500 HD | Denali | ||
| 2011-2022 | GMC | Sierra 2500 HD | SLE | ||
| 2011-2022 | GMC | Sierra 2500 HD | SLT | ||
| 2011-2014 | GMC | Sierra 2500 HD | WT | ||
| 2015-2021 | GMC | Sierra 2500 HD | Base | ||
| 2020-2022 | GMC | Sierra 2500 HD | AT4 | ||
| 2022-2022 | GMC | Sierra 2500 HD | Pro | ||
| 2011-2022 | GMC | Sierra 3500 HD | Denali | ||
| 2011-2022 | GMC | Sierra 3500 HD | SLE | ||
| 2011-2022 | GMC | Sierra 3500 HD | SLT | ||
| 2011-2014 | GMC | Sierra 3500 HD | WT | ||
| 2015-2021 | GMC | Sierra 3500 HD | Base | ||
| 2020-2022 | GMC | Sierra 3500 HD | AT4 | ||
| 2022-2022 | GMC | Sierra 3500 HD | Pro | ||
| 2011-2013 | Ram | 2500 | Laramie | ||
| 2011-2013 | Ram | 2500 | Laramie Longhorn | ||
| 2011-2013 | Ram | 2500 | ST | ||
| 2011-2013 | Ram | 2500 | SLT | ||
| 2011-2013 | Ram | 2500 | Power Wagon | ||
| 2012-2013 | Ram | 2500 | Outdoorsman | ||
| 2013-2013 | Ram | 2500 | Big Horn | ||
| 2013-2013 | Ram | 2500 | Lone Star | ||
| 2013-2013 | Ram | 2500 | Tradesman | ||
| 2011-2013 | Ram | 3500 | ST | ||
| 2011-2021 | Ram | 3500 | SLT | ||
| 2011-2021 | Ram | 3500 | Laramie | ||
| 2011-2020 | Ram | 3500 | Laramie Longhorn | ||
| 2013-2021 | Ram | 3500 | Tradesman | ||
| 2013-2015 | Ram | 3500 | Lone Star | ||
| 2013-2021 | Ram | 3500 | Big Horn | ||
| 2014-2015 | Ram | 3500 | Laramie Limited | ||
| 2016-2021 | Ram | 3500 | Limited | ||
| 2017-2017 | Ram | 3500 | Lone Star | ||
| 2019-2021 | Ram | 3500 | Lone Star | ||
| 2021-2021 | Ram | 3500 | Limited Longhorn |
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 180 °F (82 °C) and -40 °F (-40 °C).
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For more information on Firestone part number 6401, you can visit the official Firestone website.
