Fortpro is a trusted leader in the development and manufacturing of premium-quality truck parts designed to meet the demands of semi-trucks and heavy-duty trucks. Renowned for innovation, durability, and reliability, Fortpro products are engineered to enhance performance, safety, and efficiency across a wide range of trucking applications.
Whether you're seeking OEM replacement parts or upgrades, Fortpro provides a diverse selection of components backed by a global reputation for quality and innovation. Trust Fortpro for the parts you need to keep your vehicles on the road longer and stronger.
| Basic Part Information | |||
|---|---|---|---|
| Product Line | Suspension | Category Name | Air Springs and Bags |
| Part Type | Rolling Lobe Air Spring | Alternate Part Name | Air Bag Suspension, Air Suspension Bag, Reversible Sleeve Air Spring, Rolling Lobe Air Spring, Air Ride Spring, Pneumatic Spring, Suspension Air Bag |
| OEM Part Number | W01-358-9781 | ||
| Application/Fitment Attributes | |||
| Application Type | Semi-Trucks, Heavy Duty Trucks | VMRS Code | 016-008-000 |
| Dimensional/Physical Attributes | |||
| Material | Fiber reinforced rubber bellows | Air Inlet Inside Thread | 1/4-18 NPT |
| Air Inlet Outside Thread | 3/4 16 UNF | Body Diameter | 10.62 in. |
| Bottom Plate Alignment | Parallel | Bottom Plate Diameter | 10.62 in. |
| Bottom Plate Stud | 1/2-13 UNC | Mounting Stud Configuration - Bottom | 1 |
| Mounting Stud Configuration - Top | 2 | Piston Height | 6.91 in. |
| Piston Material Type | Aluminum | Top Plate Diameter | 9.00 in. |
| Top Plate Stud | 1/2-13 UNC | ||
| Technical/Performance Attributes | |||
| Air Spring Type | 1T Reversible Sleeve | Collapsed Length | 8.75 in. |
| Extended Length | 23.00 in. | ||
| Packaging / Logistics Attributes | |||
| Net Weight | 17.20 lb. | ||
| Additional Information | |||
| Intended Application |
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- FREIGHTLINER: 1613840000,1616773000, 6813200017, A1614004000, 16-15595-000, 16-13810-000, 16-19465-000, 16-19466-000
- LOADGUARD: SC2750
- NAVISTAR: 1R12-1064
- VOLVO: 85101151
- AUTOMANN: 1DF23-9781
- CONTITECH: 910S16A382/64266
- FABIO: 332441, 449780-CALU
- FIRESTONE: 1T15ZR-6 W01 358 9781 W01 377 8529
- FLEETPRIDE: AS9781
- GOODYEAR: 1R12-603
- PRIMERIDE: AS PR9MR16 9781
- TAURUS: 6363
- TRIANGL: AS-8382
- TRP: AS9780A
