| Product Line | Suspension |
| Category Name | Air Springs and Bags |
| Part Type | Rolling Lobe Air Spring |
| Alternate Part Name | Air Bag Suspension, Suspension Air Bag, Pneumatic Spring, Air Ride Spring, Rolling Lobe Air Spring, Reversible Sleeve Air Spring, Air Suspension Bag |
| OEM Part Number | W01-358-8729 |
| Application Type | Heavy Duty Trucks, Semi-Trucks |
| VMRS Code | 016-008-000 |
| Material | Fiber reinforced rubber bellows |
| Air Inlet Inside Thread | 1/4-18 NPT |
| Air Inlet Outside Thread | 3/4 16 UNF |
| Body Diameter | 10.12 in. |
| Bottom Plate Alignment | Parallel |
| Bottom Plate Diameter | 10.00 in. |
| Bottom Plate Stud | 1/2-13 UNC |
| Mounting Stud Configuration - Bottom | 1 |
| Mounting Stud Configuration - Top | 2 |
| Piston Height | 3.20 in. |
| Piston Material Type | Composite |
| Top Plate Diameter | 10.30 in. |
| Top Plate Stud | 1/2-13 UNC |
| Air Spring Type | 1T Reversible Sleeve |
| Collapsed Length | 4.60 in. |
| Extended Length | 13.00 in. |
| Net Weight | 16.50 lb. |
| Cross References | 1010B13S513, 1R13130, 566CT77963, 566ER8729, 77963, 8729, AB1DK25D8729, AB1DK28C8617, AS8729, FAS-0579, FAS0579, FS8729, LB8729, W013588729, W01-358-8729 |
| Intended Application | - Compatible with Meritor Ride Sentry MPA Series (Rear Air Suspension System)
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