Air Suspension Spring Bag Replaces for Firestone W01-358-9780 W01-377-8537

OE/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
compatible for Volvo 85101151
compatible for Freightliner 16-13810-000,16-13810-001, 16-13810-002, 681-320-0017, A16-14004-000,A16-14004-001, 1614377000,161673000

Other parts number: Compatible 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: 1 Piece
Condition: Brand New
Material: Natural rubber
Package Length, width and height: 52*35*34cm/20.3*13.7*13.5 inch
Package Wight: 11 Kg/24.4 LBS

Feature

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.