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Vertex Cast Replica Piston Kit 300cc 72mm for KTM and Husqvarna 189581

$276.99
Online shopping opens December 2026. Call (403) 562-2799 or visit us at 11901 20 Ave, Blairmore to buy today.

Cast replacement piston kit for 300 cc engines. Matches the original piston design.

Features

  • Gravity cast aluminum alloy with 18% silicon
  • Skirt coating for faster break-in and longer piston life
  • Heat treated with a T-5 hardening and tempering cycle
  • Kit includes piston, rings, wrist pin and circlips

Fits

  • KTM, Husqvarna and Gas Gas 300 cc models (confirm your model)

Specifications

  • Brand: Vertex
  • Part number: 189581
  • Manufacturer part number: 24244B
  • Displacement: 300 cc
  • Standard bore: 72 mm
  • Actual bore: 71.93 mm

Not sure it fits? Check our Parts Finder, or send us your year, make and model (or your machine model number) through our contact form or at questions@rpmblairmore.com and we'll confirm it for you.

Prices are in Canadian Dollars. In the case of a discrepancy between the store and online, the store info will be final.

Product details

BrandVertex
Part number24244B
UPC189581
CategoryPiston Kit
Fitment notesGas Gas EC 300: 2021-2025 Gas Gas EX 300: 2021-2024 Husqvarna TE300: 2025 Husqvarna TE300i: 2019-2024 Husqvarna TE300i Pro: 2024 Husqvarna TE300i Rockstar Edition: 2021-2022 Husqvarna TX300 Heritage: 2023 Husqvarna TX300i: 2020-2024 KTM 300 EXC TPI: 2022 KTM 300 SX: 2023-2025 KTM 300 XC: 2019, 2024-2025 KTM 300 XC TPI: 2020, 2022-2023 KTM 300 XC-W: 2024-2026 KTM 300 XC-W Hardenduro: 2025-2026 KTM 300 XC-W TPI: 2019-2023 KTM 300 XC-W TPI Erzberg Rodeo: 2021 KTM 300 XC-W TPI Six Days: 2019-2020

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