Vertex Forged Replica Piston Kit - Yamaha YZ 250 F
Part number: 23391B
$242.95
Description
Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin & Circlips) Specifications Compression Ratio: 13.5:1 Cylinder Diameter: 77mm Displacement: 250cc Piston O.D.: 76.96mm Vehicle Fitment Yamaha YZ 250 F (2008-2013) 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 | 13.5:1 |
|---|---|
| cylinder diameter | 77mm |
| displacement | 250cc |
| part type | Forged Replica Piston Kit |
| piston od | 76.96 |
| vehicle type | Dirt Bike |
Listed vehicle applications
| Year | Make | Model | Notes |
|---|---|---|---|
| 2013 | Yamaha | YZ 250 F | Catalog application: 2013 Yamaha YZ 250 F. Piston OD 76.96 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. |
| 2012 | Yamaha | YZ 250 F | Catalog application: 2012 Yamaha YZ 250 F. Piston OD 76.96 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. |
| 2011 | Yamaha | YZ 250 F | Catalog application: 2011 Yamaha YZ 250 F. Piston OD 76.96 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. |
| 2010 | Yamaha | YZ 250 F | Catalog application: 2010 Yamaha YZ 250 F. Piston OD 76.96 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. |
| 2009 | Yamaha | YZ 250 F | Catalog application: 2009 Yamaha YZ 250 F. Piston OD 76.96 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. |
| 2008 | Yamaha | YZ 250 F | Catalog application: 2008 Yamaha YZ 250 F. Piston OD 76.96 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.