Spring, 4/1 Leafs, SE: 25 in, LE: 31 in, RB158 & RB157
#TLS043-0691-01
Specifications
| Application | Rear |
| Fits Vehicle Make | Ford Trucks |
| Front Bushing | RB158 |
| Leaf Spring Arch | 8-1/2 in (21.59 cm) |
| Long End Length | 31 in (78.74 cm) |
| Main Leaf Thickness | 21/64 in (0.84 cm) |
| Number of Leaves | 4/1 |
| Rear Bushing | RB157 |
| Short End Length | 25 in (63.5 cm) |
| SRI | 43-691-1 |
| Type | Main Leaf |
| Width | 3 in (7.62 cm) |
Interchanges & Equivalent parts:
| 043071301 |
| 043-0713-01 |
| 043-0691-01 |
| 42-813-1 |
| 43-691-1 |