Reference Part Number: 

replacement for Firestone W01-358-9780
replacement for ContiTech 910S16A382, 1DK23K9780
replacement for Goodyear 1R12-603, 1R12186, 1R12189, 1R12303
replacement for Navistar 1R12-1054
replacement for Volvo 85101151

Other parts number: fit for Hendrickson 8536, for Triangle 8382, for Airtech 32303K, for Brake & Wheel M3550
for Watson & Chalin AS01471G, AS0182
for Ridewell1003589780C
for Phoenix 1DK23K-9780
for Springride1R121072
for Road Choice AS9780
for Dayton 452-9781
for Fleetpride AS9781
for SAF Holland G2299781400

Specification:

Top plate screw (nut) teeth: 2 X 3/8-16UNC
The screw center distance of the top cover plate: 157.5 mm / 6.2 inch
Screw (nut) teeth of the bottom cover plate: 1/2-13UNC
Air hole/air inlet: 1/4 NPT
Top plate diameter: 231mm / 9.1inch
Diameter of the bottom cover: 268 mm / 10.6inch
Stroke: from 222mm/8.7inch to 584mm/23inch
Intern Jounce Bumper: Included
Quantity: 4 Pieces
Condition: Brand New
Material: Natural rubber
Package Length, width and height: 71*38*55 cm/27.8*14.8*21.8 inch
Package Wight: 20.95 Kg/46.5LBS

Features:

1、Highest leak test ratio: 100% Air Tightness Testing.
2、Tested over 4,000,000 times, most air springs are only tested 1,000,000 times.
3、Temperature Range ≥-40°F/≤158°F: Premium Natural Rubber Material.
4、Exceeds OEM requirements for 4.5-5.0 mm thick rubber.
5、12.9 grade high strength steel studs.
6、Withstand 2Mpa of air pressure before the rubber burst.
7、Careful evaluation of OEM specifications.
8、Strict quality control.
9、Sturdy & Durable Material.
10、Reduces Damage of Trailer, Cab And Truck Body.
11、Reduce driver discomfort and dangerous fatigue, improve driver safety.
12、Allow perfect load equalization between axles. Provide constant-level hauling.
13、Increase life of tires and brake linings.
14、Substantially reduce breakage and maintenance of other vehicle components.

Notice:

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

-Instruction is not included. Professional installation is recommended

-Contact us please for whatever we can help