TRIPLE CONVOLUTED AIR SPRING CHART
Triple convoluted air bags are most commonly used on trailer lift axles. They have 3 bellows on top of each other and are larger than your typically air spring. We carry a large inventory of triple convoluted air springs and can help get your truck or trailer back on the road quick.
| Part Number | Top Plate Hole/Stud | Bottom Plate Hole/Stud | Top Plate Dia. | Bottom Plate Dia. | Collapsed Height | Flexmember | Piston | Piston |
|---|---|---|---|---|---|---|---|---|
| 3B14-352 | 0 | 0 | - | - | - | 578-93-3-350 | - | - |
| 3B12-310 | 2 | 2 | 9 | 9 | 4.5 | 578-93-3-100 | - | - |
| 3B12-319 | 2 | 2 | 9 | 9 | 4.5 | 578-93-3-100 | - | - |
| 3B12-328 | 2 | 2 | 9 | 9 | 4.5 | 578-93-3-100 | - | - |
| 3B12-329 | 2 | 2 | 9 | 9 | 4.5 | 578-93-3-100 | - | - |
| 3B12-335 | 2 | 2 | 9 | 9 | 4.5 | 578-93-3-100 | - | - |
| 3B12-342 | 2 | 2 | 9 | 9 | 4.5 | 578-93-3-100 | - | - |
| 3B12-415 | 2 | 2 | 9 | 9 | 4.6 | - | - | - |
| 3B12-416 | 2 | 2 | 9 | 9 | 4.6 | - | - | - |
| 3B12-300 | 2 | 2 | 9 | 9 | 5.1 | 578-93-3-100 | - | - |
| 3B12-303 | 2 | 2 | 9 | 9 | 5.1 | 578-93-3-100 | - | - |
| 3B12-315 | 2 | 2 | 9 | 9 | 5.1 | 578-93-3-100 | - | - |
| 3B12-324 | 2 | 2 | 9 | 9 | 5.1 | 578-93-3-100 | - | - |
| 3B12-338 | 2 | 2 | 9 | 9 | 5.1 | 578-93-3-100 | - | - |
| 3B14-452 | 2 | 2 | 11.3 | 11.3 | 4.9 | 556-33-8-335 | - | - |
| 3B12-347 | 2 | 4 | 10.3 | 10.3 | 4.5 | 578-93-3-103 | - | - |
| 3B12-323 | 2 | 4 | 10.3 | 10.3 | 4.6 | 578-93-3-103 | - | - |
| 3B12-322 | 2 | 4 | 9 | 10.3 | 4.6 | 578-93-3-103 | - | - |
| 3B12-312 | 2 | 4 | 9 | 9 | 4.5 | 578-93-3-100 | - | - |
| 3B14-464 | 2 | 4 | 11.3 | 11.3 | 4.5 | 556-33-8-335 | - | - |
| 3B14-364 | 2 | 4 | 11.3 | 11.3 | 4.9 | 578-93-3-350 | - | - |
| 3B14-365 | 2 | 4 | 11.3 | 11.3 | 4.9 | 578-93-3-350 | - | - |
| 3B14-451 | 2 | 4 | 11.3 | 11.3 | 4.9 | 556-33-8-335 | - | - |
| 3B14-457 | 2 | 4 | 11.3 | 11.3 | 4.9 | 556-33-8-335 | - | - |
| 3B14-367 | 2 | 4 | 11.3 | 11.3 | 6 | 578-93-3-350 | - | - |
| 3B14-459 | 2 | 4 | 11.3 | 11.3 | 6 | 556-33-8-335 | - | - |
| 3B12-325 | 3 | 2 | 10.3 | 10.3 | 4.5 | 578-93-3-103 | - | - |
| 3B12-304 | 3 | 2 | 9 | 9 | 4.7 | 578-93-3-100 | - | - |
| 3B12-305 | 3 | 2 | 9 | 9 | 4.8 | 578-93-3-100 | - | - |
| 3B12-301 | 3 | 2 | 9 | 9 | 5.1 | 578-93-3-100 | - | - |
| 3B14-450 | 5 | 4 | 11.3 | 11.3 | 4.5 | 556-33-8-335 | - | - |
| 3B14-455 | 5 | 4 | 11.3 | 11.3 | 4.5 | 556-33-8-335 | - | - |
| 3B14-354 | 5 | 4 | 11.3 | 11.3 | 4.7 | 578-93-3-350 | - | - |
| 3B14-360 | 5 | 4 | 11.3 | 11.3 | 4.7 | 578-93-3-350 | - | - |
| 3B14-361 | 5 | 4 | 11.3 | 11.3 | 4.7 | 578-93-3-350 | - | - |
| 3B14-356 | 5 | 4 | 11.3 | 11.3 | 4.9 | 578-93-3-350 | - | - |
| 3B14-359 | 5 | 4 | 11.3 | 11.3 | 4.9 | 578-93-3-350 | - | - |
| 3B14-351 | 5 | 4 | 11.3 | 11.3 | 7.3 | 578-93-3-350 | - | - |