Vertex Forged Replica Piston Kit - Yamaha WR 250 F
Part number: 23127A
$242.95

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.: 76.94mm Vehicle Fitment Yamaha WR 250 F (2001-2013) Yamaha YZ 250 F (2005-2007) 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 | 76.94 |
| vehicle type | Dirt Bike |
Listed vehicle applications
| Year | Make | Model | Notes |
|---|---|---|---|
| 2013 | Yamaha | WR 250 F | Catalog application: 2013 Yamaha WR 250 F. Piston OD 76.94 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 | WR 250 F | Catalog application: 2012 Yamaha WR 250 F. Piston OD 76.94 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 | WR 250 F | Catalog application: 2011 Yamaha WR 250 F. Piston OD 76.94 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 | WR 250 F | Catalog application: 2010 Yamaha WR 250 F. Piston OD 76.94 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 | WR 250 F | Catalog application: 2009 Yamaha WR 250 F. Piston OD 76.94 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 | WR 250 F | Catalog application: 2008 Yamaha WR 250 F. Piston OD 76.94 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. |
| 2007 | Yamaha | WR 250 F | Catalog application: 2007 Yamaha WR 250 F. Piston OD 76.94 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. |
| 2006 | Yamaha | WR 250 F | Catalog application: 2006 Yamaha WR 250 F. Piston OD 76.94 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. |
| 2005 | Yamaha | WR 250 F | Catalog application: 2005 Yamaha WR 250 F. Piston OD 76.94 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. |
| 2004 | Yamaha | WR 250 F | Catalog application: 2004 Yamaha WR 250 F. Piston OD 76.94 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 | WR 250 F | Catalog application: 2003 Yamaha WR 250 F. Piston OD 76.94 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 | WR 250 F | Catalog application: 2002 Yamaha WR 250 F. Piston OD 76.94 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 | WR 250 F | Catalog application: 2001 Yamaha WR 250 F. Piston OD 76.94 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. |
| 2007 | Yamaha | YZ 250 F | Catalog application: 2007 Yamaha YZ 250 F. Piston OD 76.94 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. |
| 2006 | Yamaha | YZ 250 F | Catalog application: 2006 Yamaha YZ 250 F. Piston OD 76.94 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. |
| 2005 | Yamaha | YZ 250 F | Catalog application: 2005 Yamaha YZ 250 F. Piston OD 76.94 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.