2B9-210 Goodyear Double Convoluted Air Spring FD 200-19 362 Contitech Modified Car Air Suspension
Product Description
Air springs for modified cars are special components used in vehicle suspension systems to enhance driving experience and vehicle performance. They adjust suspension stiffness and height using air pressure, providing greater flexibility. Compared to traditional steel springs, air springs better adapt to different road conditions, reducing vibration and impact, and improving comfort and stability. Especially in modified cars, air springs can adjust the ride height according to the owner's needs, improving handling performance and even modifying the vehicle's appearance. Through automatic or manual adjustment systems, owners can easily change the suspension settings to suit different driving conditions or styles.
Brand: GUOMAT
Model Number: 2B6908
Material: Rubber and Steel
Warranty: 12 Months
Goodyear Part Number: 2B9-210 / 2B 9-210 / 2B9 210
Goodyear Bellows Number: 578-92-202 / 578 92 202 / 57892202
Contitech Part Number: 64511
Contitech Part Number: FD200-19 362 / FD 200-19 362
Firestone Part Number: 6908
Firestone Part Number: W01-358-6908 / W01 358 6908 / W013586908
| AUTOMANN | ABSP2B12R-6908 |
| TRIANGLE | 4362 |
| TRP | AS69080 |
| WATSON&CHALIN | AS-0035. |
Technical Data
This product features 2 mounting holes/studs on both the top and bottom plates. The plate diameter is 6.4 inches for both, with a bolt circle diameter of 3.5 inches. The bottom plate is aligned parallel to the top plate. No internal bumper is included. The unit operates with a minimum height of 3.2 inches and a maximum height of 10.8 inches, providing a total stroke of 7.6 inches.
Goodyear Double Convoluted Air Spring
| Part Number | Top Plate Hole/Stud Qty | Bottom Plate Hole/Stud Qty | Top Plate Dia. | Bottom Plate Dia. | Collapsed Height | Flexmember |
| 2B9-229 | 1 | 1 | 6.4 | 6.4 | 2.9 | 578-92-3-211 |
| 2B9-245 | 1 | 1 | 6.4 | 6.4 | 3.8 | 578-92-3-202 |
| 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 |
| 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 |
| 2B12-410 | 2 | 2 | 9 | 9 | 3.5 | 578-92-3-309 |
| 2B12-427 | 2 | 2 | 9 | 9 | 3.5 | 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 | 3.5 | 578-92-3-305 |
| 2B12-313 | 2 | 2 | 9 | 9 | 3.5 | 578-92-3-309 |
| 2B12-317 | 2 | 2 | 9 | 9 | 3.5 | 578-92-3-310 |

