Firestone Coil-Rite Air Helper Spring Kit Rear 08-14 GM SUV (W237604186)

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). GM SUV (11+) Fitment: Cadillac Escalade Base 2008 to 2014 Cadillac Escalade Hybrid 2009 to 2013 Cadillac Escalade Hybrid Platinum 2010 to 2013 Cadillac Escalade Luxury 2011 to 2014 Cadillac Escalade Platinum 2008 to 2014 Cadillac Escalade Premium 2011 to 2014 Cadillac Escalade ESV Base 2008 to 2014 Cadillac Escalade ESV Luxury 2011 to 2014 Cadillac Escalade ESV Platinum 2008 to 2014 Cadillac Escalade ESV Premium 2011 to 2014 Cadillac Escalade EXT Base 2008 to 2013 Cadillac Escalade EXT Luxury 2011 to 2013 Cadillac Escalade EXT Premium 2011 to 2013 Cadillac SRX Base 2011 Cadillac SRX Luxury 2011 Cadillac SRX Performance 2011 Cadillac SRX Premium 2011 Chevrolet Avalanche Black Diamond LS 2013 Chevrolet Avalanche Black Diamond LT 2013 Chevrolet Avalanche Black Diamond LTZ 2013 Chevrolet Avalanche LS 2011 to 2012 Chevrolet Avalanche LT 2011 to 2012 Chevrolet Avalanche LTZ 2011 to 2012 Chevrolet Suburban 1500 LS 2008 to 2014 Chevrolet Suburban 1500 LT 2008 to 2014 Chevrolet Suburban 1500 LTZ 2008 to 2014 Chevrolet Suburban 2500 LS 2008 to 2013 Chevrolet Suburban 2500 LT 2008 to 2013 Chevrolet Tahoe Hybrid 2008 to 2013 Chevrolet Tahoe LS 2008 to 2014 Chevrolet Tahoe LT 2008 to 2014 Chevrolet Tahoe LTZ 2008 to 2014 Chevrolet Tahoe PPV 2012 to 2014 Chevrolet Tahoe SSV 2012 to 2014 Chevrolet Traverse LS 2011 Chevrolet Traverse LT 2011 Chevrolet Traverse LTZ 2011 GMC Acadia Denali 2011 GMC Acadia SL 2011 GMC Acadia SLE 2011 GMC Acadia SLT 2011 GMC Terrain SLE 2011 GMC Terrain SLT 2011 GMC Yukon Denali 2008 to 2014 GMC Yukon Denali Hybrid 2010 to 2013 GMC Yukon Hybrid 2008 to 2013 GMC Yukon SLE 2008 to 2014 GMC Yukon SLT 2008 to 2014 GMC Yukon XL 1500 Denali 2008 to 2014 GMC Yukon XL 1500 SLE 2008 to 2014 GMC Yukon XL 1500 SLT 2008 to 2014 GMC Yukon XL 2500 SLE 2011 to 2012 GMC Yukon XL 2500 SLT 2011 to 2012