To see if this custom-fit item will work for you please tell us what vehicle you'll use it with.
Thank you! Your comment has been submitted successfully. You should be able to view your question/comment here within a few days.
Error submitting comment. Please try again momentarily.
When a plow or heavy front-mounted gear makes the front end dip, steering and braking can feel off. Firestone Coil-Rite Air Helper Springs add up to 1,000 lbs of load-leveling capacity to keep your ride height even. By fitting inside your existing coil springs, they help balance weight across the front axle so steering stays predictable, headlight aim stays true, and braking feels steady even under strain.
Every job or road feels different, so being able to dial in the right pressure matters. These air springs let you adjust from 10 psi to 60 psi to match your load. Add air for a firm, stable setup when pushing a plow or carrying weight up front, then drop the pressure for a softer ride when unloaded. Separate inflation valves on each side let you fine-tune for uneven loads to keep things level and comfortable.
Rough pavement and heavy loads can make a front end bounce or hit the stops. The Coil-Rite’s elastic polyurethane design cushions road shock and softens contact between axle and frame. That built-in give keeps you from bottoming out, reduces tire wear, and lets your factory suspension handle bumps with less strain—so the ride stays smoother mile after mile.
Each kit includes the air springs, brackets, air lines, hardware, and separate valves for manual inflation. The polyurethane springs stand up to heavy loading and harsh road conditions without leaks or cracking. With rugged materials and a straightforward design meant for real-world use, these helper springs deliver years of dependable support whenever you need them most.


The construction material of the fittings may vary.
Customer Satisfaction Score:
95% were satisfied with this product
5% of customers were not satisfied
Ratings & Reviews
Just what I needed for my F250. Easy to install. I needed something to lift the front suspension while not towing or having a heavy load in the bed. Great price.
A little tricky to get inside the spring. Hose clamps made it doable. Would purchase again if I’m in need of replacements. etrailer provided their usual excellent customer service!
These air bags came with great instructions and I followed them but I also added a hose clamp over the bag to squeeze them down smaller and I had both bags installed in les than 45 minutes I was greatly pleased with the results. Add another 30 minutes to finish routing my air lines and adding the fittings. Very, very happy with this purchase!! Thanks etrailer for a great price.
Bags are good quality but the fitting that screws on the airbag the air line hooks to broke so I am unable to use the air lines
Easy installation did not even have to take wheels off race truck by frame the stretched out coil spring slit bag inside of coil hook up airline finished couldn’t be easier
great job thank you
Stops the front end porpoising of the new RV. . .very easy to install. . .thanks
Worked really well did what I wanted to do
Fitment as stated and performed as expected. Easy installation.
I’ve had the red set before, for some reason this blue set, the supply hose leaks air.
Went in fairly easy once the springs were removed. Tight fit on the air connector. You must connect the hose BEFORE putting the spring back into the mount as there is not enough room to do it after. So far they work well.
Easy install just by lifting vehicle to open the springs. It has been a year since I installed them and the performance is awesome. Holds air for months without refilling. inexpensive way to improve handling. They are an amazing addition to a more secure ride.
I installed the air helper spring on a small motorhome a Ford E450 easy eslallation work great thank for the good service

Raymond
2/14/2022
the product is working fine very effective i enjoy them
Just delivered and everything looks gre at.
I can not imagine anyone with a motorhome not having a air ride system. Increased handling and stability.
Could not believe the ride and handling difference. Should be on every motor on the road. Easy install at a great price.
Do you have a question about this Vehicle Suspension?
Info for this part was:
At etrailer we provide the best information available about the products we sell. We take the quality of our information seriously so that you can get the right part the first time. Let us know if anything is missing or if you have any questions.














Ray
7/11/2017
WOW It has already been another year since I installed these components and still NO ISSUES! They are great well worth the money and the minor effort to install