Vertex Forged Replica Piston Kit - Yamaha YZ 250 F
Part number: 22805B
$256.95
Description
Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Specifications Compression Ratio: 12.5:1 Cylinder Diameter: 77mm Displacement: 250cc Piston O.D.: 76.95mm Vehicle Fitment Yamaha YZ 250 F (2001-2004) Vertex Pistons are precision-engineered for maximum performance and durability. Each kit is manufactured to OEM specifications with premium materials for a perfect fit. Backed by Vertex's quality guarantee.
Specifications
| compression ratio | 12.5:1 |
|---|---|
| cylinder diameter | 77mm |
| displacement | 250cc |
| part type | Forged Replica Piston Kit |
| piston od | 76.95 |
| vehicle type | Dirt Bike |
Listed vehicle applications
| Year | Make | Model | Notes |
|---|---|---|---|
| 2004 | Yamaha | YZ 250 F | Catalog application: 2004 Yamaha YZ 250 F. Piston OD 76.95 mm; Cylinder 77mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2003 | Yamaha | YZ 250 F | Catalog application: 2003 Yamaha YZ 250 F. Piston OD 76.95 mm; Cylinder 77mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2002 | Yamaha | YZ 250 F | Catalog application: 2002 Yamaha YZ 250 F. Piston OD 76.95 mm; Cylinder 77mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2001 | Yamaha | YZ 250 F | Catalog application: 2001 Yamaha YZ 250 F. Piston OD 76.95 mm; Cylinder 77mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
Check the exact vehicle application and specifications before ordering. Ask HPE if a detail is missing.