Skip to product information
1 of 6

Firestone

FIR4185

Firestone Coil-Rite Air Helper Spring Kit Rear 10-18 Dodge RAM 1500 2WD/4WD (W237604185)

FIR4185
Regular price $181.99 USD
Regular price $224.75 USD Sale price $181.99 USD
Sale Sold out
Shipping calculated at checkout.

FAST SHIPPING

Most orders arrive within 3-5 business days. No one likes paying for shipping and then having to wait weeks for it to arrive. Our shipping is FREE on most products and generally orders arrive in 3-5 business days.

EASY RETURNS

No worries, if you buy the wrong item or something arrives with a defect, you can always return it and either get a refund or an exchange if returned within 30 days.

15,000+ HAPPY CUSTOMERS

Since our first parent company opened in 2003, we've been doing our best to make every customer happy. We hope we get the chance with you too.

0% INTEREST PAYMENTS

That's right! During checkout, select the 0% interest-free payment option so you can buy now and pay later.

TEXT US ANYTIME

We're always available via text if you have any questions. Text us now at 432-217-9180

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
2009-2010 Dodge Ram 1500 Laramie
2009-2010 Dodge Ram 1500 SLT
2009-2010 Dodge Ram 1500 Sport
2009-2010 Dodge Ram 1500 ST
2009-2010 Dodge Ram 1500 TRX
2009-2010 Dodge Ram 1500 TRX4
2011-2018 Ram 1500 Big Horn
2012-2018 Ram 1500 Express
2013-2018 Ram 1500 HFE
2011-2018 Ram 1500 Laramie
2014-2015 Ram 1500 Laramie Limited
2011-2018 Ram 1500 Laramie Longhorn
2015-2018 Ram 1500 Limited
2014-2018 Ram 1500 Lone Star
2011-2016 Ram 1500 Outdoorsman
2013 Ram 1500 R/T
2015-2018 Ram 1500 Rebel
2011-2018 Ram 1500 SLT
2014-2018 Ram 1500 Special Service
2011-2018 Ram 1500 Sport
2011-2012 Ram 1500 ST
2011-2018 Ram 1500 Tradesman
2012 Ram 1500 Tradesman HD
2019 Ram 1500 Classic Big Horn
2019 Ram 1500 Classic Express
2019 Ram 1500 Classic Lone Star
2019 Ram 1500 Classic Special Service
  • Fast & Free Shipping

    No one likes paying for shipping and then having to wait weeks for it to arrive. Our shipping is FREE and most our orders arrive in 3-5 business days.

  • Easy Returns

    No worries, if you buy the wrong item or something arrives with a defect, you can always return it and either get a refund or an exchange.

  • 15,000+ Happy Customers

    Since our first parent company opened in 2003, we've been doing our best to make every customer happy. We hope we get the chance with you too.