| CRANKCASE | 525PT5S | Husqvarna |
| SHORT BLOCK | 525PT5S | Husqvarna |
| SHORT BLOCK | 525RJD | Husqvarna |
| CRANKCASE | 525RJD | Husqvarna |
| SHORT BLOCK | 525RJX | Husqvarna |
| CRANKCASE | 525RJX | Husqvarna |
| SHORT BLOCK | 525RS | Husqvarna |
| CRANKCASE | 525RS | Husqvarna |
| CRANKCASE | 525RX | Husqvarna |
| CRANKCASE | 525RX Mark II | Husqvarna |
| CRANKCASE | 525HE3 | Husqvarna |
| CRANKCASE | 525HE4 | Husqvarna |
| SHORT BLOCK | 525HF3S | Husqvarna |
| CRANKCASE | 525HF3S | Husqvarna |
| SHORT BLOCK | 525L | Husqvarna |
| CRANKCASE | 525L | Husqvarna |
| CRANKCASE | 525LK | Husqvarna |
| SHORT BLOCK | 525LK | Husqvarna |
| CRANKCASE | 525LS | Husqvarna |
| SHORT BLOCK | 525LS | Husqvarna |
| CRANKCASE | 525LS Mark II, Current | Husqvarna |
| CRANKCASE | 525LST | Husqvarna |
| SHORT BLOCK | 525LST | Husqvarna |
| CRANKCASE | 525LST Mark II, Current | Husqvarna |
| CRANKCASE | 525LX | Husqvarna |
| SHORT BLOCK | 525LX | Husqvarna |
| SHORT BLOCK | 525P4S | Husqvarna |
| CRANKCASE | 525P4S | Husqvarna |
| SHORT BLOCK | 525P5S | Husqvarna |
| CRANKCASE | 525P5S | Husqvarna |
High Quality Part or AccessoryHigh Quality Part or Accessory
