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Vertex Top End Piston Kit - Yamaha YZ 250 F

Part number: VTKTC23391A

$308.95

Vertex Top End Piston Kit - Yamaha YZ 250 F — VTKTC23391AVertex Top End Piston Kit - Yamaha YZ 250 F — VTKTC23391AVertex Top End Piston Kit - Yamaha YZ 250 F — VTKTC23391AVertex Top End Piston Kit - Yamaha YZ 250 F — VTKTC23391AVertex Top End Piston Kit - Yamaha YZ 250 F — VTKTC23391AVertex Top End Piston Kit - Yamaha YZ 250 F — VTKTC23391A

Description

Top end piston kit includes: piston, rings, pins, circlips, top end gaskets, and cam chain Specifications Compression Ratio: 13.5:1 Cylinder Diameter: 77mm Displacement: 250cc Piston O.D.: 76.95mm 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 ratio13.5:1
cylinder diameter77mm
displacement250cc
part typeTop End Piston Kit
piston od76.95
vehicle typeDirt Bike

Listed vehicle applications

YearMakeModelNotes
2013YamahaYZ 250 FCatalog application: 2013 Yamaha YZ 250 F. Piston OD 76.95 mm; Cylinder 77mm. Top end piston kit includes: piston, rings, pins, circlips, top end gaskets, and cam chain Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23.
2012YamahaYZ 250 FCatalog application: 2012 Yamaha YZ 250 F. Piston OD 76.95 mm; Cylinder 77mm. Top end piston kit includes: piston, rings, pins, circlips, top end gaskets, and cam chain Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23.
2011YamahaYZ 250 FCatalog application: 2011 Yamaha YZ 250 F. Piston OD 76.95 mm; Cylinder 77mm. Top end piston kit includes: piston, rings, pins, circlips, top end gaskets, and cam chain Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23.
2010YamahaYZ 250 FCatalog application: 2010 Yamaha YZ 250 F. Piston OD 76.95 mm; Cylinder 77mm. Top end piston kit includes: piston, rings, pins, circlips, top end gaskets, and cam chain Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23.
2009YamahaYZ 250 FCatalog application: 2009 Yamaha YZ 250 F. Piston OD 76.95 mm; Cylinder 77mm. Top end piston kit includes: piston, rings, pins, circlips, top end gaskets, and cam chain Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23.
2008YamahaYZ 250 FCatalog application: 2008 Yamaha YZ 250 F. Piston OD 76.95 mm; Cylinder 77mm. Top end piston kit includes: piston, rings, pins, circlips, top end gaskets, and cam chain 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.