Spring, 8 Leafs, SE: 23 in, LE: 25 in, HK-2 & HK-2
#TLS055-0021-00
Specifications
| Application | Front Axle |
| Capacity | 7860 lb (3564.63 kg) |
| Fits Vehicle Make | Navistar/International Trucks |
| Front Bushing | HK-2 |
| Leaf Spring Arch | 3 in (7.62 cm) |
| Long End Length | 25 in (63.5 cm) |
| Main Leaf Thickness | 29/64 in (1.14 cm) |
| Number of Leaves | 8 |
| Rear Bushing | HK-2 |
| Short End Length | 23 in (58.42 cm) |
| Spring Configuration | 8/449 |
| SRI | 55-021 |
| Width | 3-1/2 in (8.89 cm) |
Interchanges & Equivalent parts:
| 55-021 |
| 55021 |
| U8955021 |
| 055-0021-00 |
| 55-021U |