Vertex Forged Replica Piston Kit - Yamaha WR 250 F
Part number: 24109B
$242.95




Description
Forged Replica Piston Kit. 13.5:1 Comp. 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 WR 250 F (2018-2019) Yamaha YZ 250 F (2016-2018) Yamaha YZ 250 FX (2017-2019) 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 |
|---|---|---|---|
| 2019 | Yamaha | WR 250 F | Catalog application: 2019 Yamaha WR 250 F. Piston OD 76.96 mm; Cylinder 77mm. Forged Replica Piston Kit. 13.5:1 Comp. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2018 | Yamaha | WR 250 F | Catalog application: 2018 Yamaha WR 250 F. Piston OD 76.96 mm; Cylinder 77mm. Forged Replica Piston Kit. 13.5:1 Comp. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2018 | Yamaha | YZ 250 F | Catalog application: 2018 Yamaha YZ 250 F. Piston OD 76.96 mm; Cylinder 77mm. Forged Replica Piston Kit. 13.5:1 Comp. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2017 | Yamaha | YZ 250 F | Catalog application: 2017 Yamaha YZ 250 F. Piston OD 76.96 mm; Cylinder 77mm. Forged Replica Piston Kit. 13.5:1 Comp. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2016 | Yamaha | YZ 250 F | Catalog application: 2016 Yamaha YZ 250 F. Piston OD 76.96 mm; Cylinder 77mm. Forged Replica Piston Kit. 13.5:1 Comp. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2019 | Yamaha | YZ 250 FX | Catalog application: 2019 Yamaha YZ 250 FX. Piston OD 76.96 mm; Cylinder 77mm. Forged Replica Piston Kit. 13.5:1 Comp. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2018 | Yamaha | YZ 250 FX | Catalog application: 2018 Yamaha YZ 250 FX. Piston OD 76.96 mm; Cylinder 77mm. Forged Replica Piston Kit. 13.5:1 Comp. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2017 | Yamaha | YZ 250 FX | Catalog application: 2017 Yamaha YZ 250 FX. Piston OD 76.96 mm; Cylinder 77mm. Forged Replica Piston Kit. 13.5:1 Comp. 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.