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Firestone Double Convoluted Air Spring Chart

9/9/2016

Firestone Double Convoluted Air Spring Chart

Double-Convoluted air bags from Firestone come in a wide selection of ride heights with various port and bolt configurations. The have a double bellows and look like two air springs stacked on top of each other.

Part Top Plate Bottom Plate Top Bottom Collapsed Flexmember
Number Hole/Stud Hole/Stud Plate Dia. Plate Dia. Height
Qty. Qty.




2B9-229 1 1 6.4 6.4 2.9 578-92-3-202
2B9-245 1 1 6.4 6.4 4.2 578-92-3-202
2B9-296 1 2 6.4 6.4 3.2 578-923-211
2B9-218 1 2 6.4 6.4 3.5 578-92-3-206
2B9-230 1 2 6.4 6.4 3.8 578-92-3-202
2B10-226 1 2 6.4 6.4 3.1 578-92-3-250
2B9-246 2 1 6.4 6.4 3.8 578-92-3-211
2B12-304 2 1 9 9 3.4 578-92-3-309
2B12-411 2 1 9 9 3.5 578-92-3-309
2B12-412 2 1 9 9 4.2 578-92-3-309
2B9-244 2 2 6.4 6.4 3.8 578-92-3-202
2B9-252 2 2 6.4 6.4 3.8 578-92-3-206
2B9-254 2 2 6.4 6.4 3.8 578-92-3-206
2B9-265 2 2 6.4 6.4 3.8 578-92-3-206
2B9-266 2 2 6.4 6.4 3.8 578-92-3-208
2B9-607 2 2 6.4 6.4 3.8 578-923-208
2B9-611 2 2 6.4 6.4 3.8 578-923-211
2B9-614 2 2 6.4 6.4 3.8 578-9-23-211
2B9-280 2 2 6.4 6.4 3.9 578-92-3-211
2B12-410 2 2 9 9 3.4 578-92-3-309
2B12-427 2 2 9 9 3.4 578-92-3-309
2B12-432 2 2 9 9 3.5 578-92-3-309
2B12-434 2 2 9 9 3.5 578-92-3-310
2B12-307 2 2 9 9 3.8 578-92-3-305
2B12-313 2 2 9 9 3.8 578-92-3-309
2B12-317 2 2 9 9 3.8 578-92-3-310
2B12-324 2 2 9 9 3.8 578-92-3-310
2B12-345 2 2 9 9 3.8 578-92-3-315
2B12-346 2 2 9 9 3.8 578-92-3-315
2B12-402 2 2 9 9 3.8 578-92-3-310
2B12-440 2 2 9 9 3.8 578-92-3-315
2B12-319 2 2 9 9 4.2 578-92-3-309
2B12-406 2 2 9 9 4.2 578-92-3-309
2B12-463 2 2 9 9 4.2 578-92-3-309
2B14-383 2 2 11.3 11.3 4.2 578-92-3-356
2B14-367 2 4 11.3 11.3 4.2 578-92-3-353
2B14-366 2 4 11.3 11.3 4.9 578-92-3-353
2B6-530 3 2 4.15 4.15 2.8 579-923-510
2B6-535 3 2 4.15 4.15 2.8 579-92-3-515
2B8-550 3 2 5.03 5.03 2.9 579-92-3-530
2B9-216 3 2 6.4 6.4 3.2 578-92-3-202
2B9-606 3 2 6.4 6.4 3.2 578-923-211
2B9-210 3 2 6.4 6.4 3.3 578-92-3-202
2B9-250 3 2 6.4 6.4 3.5 578-92-3-206
2B9-270 3 2 6.4 6.4 3.5 578-92-3-206
2B9-200 3 2 6.4 6.4 3.8 578-92-3-202
2B9-201 3 2 6.4 6.4 3.8 578-92-3-202
2B9-206 3 2 6.4 6.4 3.8 578-92-3-202
2B9-251 3 2 6.4 6.4 3.8 578-92-3-206
2B9-253 3 2 6.4 6.4 3.8 578-92-3-206
2B9-255 3 2 6.4 6.4 3.8 578-92-3-206
2B9-239 3 2 6.4 6.4 3.9 578-92-3-211
2B12-305 3 2 9 9 3 578-92-3-310
2B12-416 3 2 9 9 3 578-92-3-315
2B12-425 3 2 9 9 3.5 578-92-3-309
2B12-429 3 2 9 9 3.5 578-92-3-309
2B12-446 3 2 9 9 3.5 578-92-3-310
2B12-424 3 2 9 9 3.8 578-92-3-309
2B12-309 3 2 9 9 4.2 578-92-3-309
2B12-318 3 2 9 9 4.2 578-92-3-309
2B12-426 3 2 9 9 4.2 578-92-3-309
2B12-428 3 2 9 9 4.2 578-92-3-310
2B12-300 3 2 9 9 4.9 578-92-3-309
2B12-320 3 2 9 9 4.9 578-92-3-309
2B7-548 3 3 5.03 5.03 2.2 use 005079
2B9-288 3 3 6.4 6.4 3.9 --
2B9-225 5 2 6.4 6.4 3.5 578-92-3-202
2B14-354 5 4 11.3 11.3 3.5 578-92-3-353
2B14-360 5 4 11.3 11.3 3.5 578-92-3-353
2B14-469 5 4 11.3 11.3 3.6 556-23-8-329
2B14-476 5 4 11.3 11.3 3.6 578-92-3-356
2B14-470 5 4 11.3 11.3 3.8 578-92-3-356
2B14-479 5 4 11.3 11.3 3.8 578-923-356
2B14-356 5 4 11.3 11.3 4.2 578-92-3-353
2B14-359 5 4 11.3 11.3 4.2 578-92-3-353
2B14-363 5 4 11.3 11.3 4.2 578-92-3-356
2B14-365 5 4 11.3 11.3 4.2 578-92-3-356
2B14-462 5 4 11.3 11.3 4.2 578-92-3-356
2B14-473 5 4 11.3 11.3 4.4 578-92-3-353
2B14-355 5 4 11.3 11.3 4.9 578-92-3-353
2B9-240 8 8 7.07 7.07 3.5 578-92-3-202
2B12-340 12 12 9.78 9.78 3.8 578-92-3-309