ZUN 4 Pieces Heavy Duty 2500lb 1/2"NPT Double Bellow Air Suspension Bag Air Spring bags 49525840

SKU: GT-49525840
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  • $211.00
  • Regular price $242.65
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Car air suspension spring bag is one of the most popular suspension kits available, it delivers some of the greatest performance benefits and convenience for all types of vehicles. Air bag suspension kits raise the vehicle high enough to compensate for any extra weight. This helps to keep the vehicle level while towing and hauling and prevents rear sagging, bottoming out, and excessive pressure on your tires.

We provide a full assortment of air suspension spring bags for all your suspension need!

Standard 2500 lb Air Spring Bags Part 1/2"npt Single Port Air Shock Suspension

Fit for:

Universal Air Suspension Bags for Ford F150/F250, for GMC Sierra, for Chevrolet Silverado, for Dodge Ram 1500 2500 3500, etc

Please confirm whether the air spring bag parameters below (especially height, diameter, bolt specifications) are consistent with ours before purchasing.

(Fits for most brand trucks)


Min height: 65mm

Max height: 175mm

Working stroke: 110mm

Loading Cap. at 3.0bar: 2.88KN

Loading Cap. at 7.0bar: 7.25KN

Single air port size: 1/2NPT

Install hole size:3/8-16UNC

Top plate diameter:113mm

Air spring bag body diameter:145mm

Air spring bag capacity: 2500LBS

Condition: 100% Brand New

Quantity: 4 pieces in one set. (for rear / front left or right)


- Features with heavy duty double convoluted crimped design which allows safe and comfortable load capacity up to 2500 pounds.

- Hold up to 350 PSI.

- Test more than 3 million times.

- 100% Air Tightiness testing.

- Gives the driver more control of ride.

- Built to strict quality control standards.

- Designed for Comfort Suspension.


- These air suspension bags are aftermarket ones. They will replace the original air spring bags.

- Please double check the picture and drawing carefully before purchasing to ensure you will get the right struts.


NoticeCalifornia Prop 65 Warning

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