317-825-5800
Air Spring Rolling Lobe 9" Top x 10.63" Bottom Dia - AB1DF23-9781
Part#: AAA501239781
Features and Benefits
- Rolling lobe type with 1/4-18 NPTF air inlet for reliable, leak-resistant pneumatic connection
- 8.6" compressed height for a stable, compact profile during full suspension compression
- 3/4-16 UNF top and 1/2-13 UNC bottom studs for secure dual-point frame and axle attachment
- 9" top plate and 6.2" center-to-center with 12.5" design height for precise bracket alignment
- 6.48" bellows height and 2" piston height for controlled stroke and consistent load response
- 23" extended height and 12.6" maximum diameter for maximum suspension travel and load distribution
Warranty
Up to 3 years warranty
Please contact customer service to know more details
| Type | Rolling Lobe |
|---|---|
| Design Height | 12.5 in. |
| Top Plate Diameter | 9 in. |
| Bottom Plate Hole/Stud Quantity | 1 |
| Extended Height | 23 in. |
| Compressed Height | 8.6 in. |
| Top Plate Thickness | 1.34 in. |
| Top Plate Center to Center Diameter | 6.2 in. |
| Bottom Plate Diameter | 10.63 in. |
| Piston Height | 2 in. |
| Bellows Height | 6.48 in. |
| Maximum Diameter | 12.6 in. |
| Air Inlet Thread Size | 1/4-18 NPTF |
| Mounting Stud Thread Size (Top) | 3/4-16 UNF |
| Mounting Stud Thread Size (Top) | 1/2-13 UNC |
| Mounting Stud Thread Size (Bottom) | 1/2-13 UNC |
| Interchange |
|---|
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| WA019781 |
| WA019781C |
The Air Spring rolling lobe design features a 1/4-18 NPTF air inlet connection, ensuring reliable pneumatic integration for Heavy Duty commercial vehicle suspension applications. Engineered for consistent load bearing and dependable performance across a wide range of trailer and chassis configurations.
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