PROX Piston Kit, 44.99 mm, Gas Gas, Husqvarna, KTM, 01.6029.D

Piston Kit - 44.99 mm - Gas Gas | Husqvarna | KTM

The PROX Piston Kit in 44.99 mm is designed as an OEM replacement for select Gas Gas, Husqvarna, and KTM motorcycles. Manufactured in Japan, the piston is cast from a high-silicon-content aluminum alloy that meets or exceeds OEM specifications.

The piston is CNC-machined to extremely close tolerances for precise manufacturing consistency. The kit includes the piston, ring kit, wrist pin, and circlips. Distributor part number: 09104545. Manufacturer part number: 01.6029.D.

Vehicle fitment includes the 2009, 2010, and 2011 KTM 65 SX; 2020, 2022, 2024, and 2025 KTM 65 SX; 2022 Husqvarna TC65; and 2021 and 2023 Gas Gas MC 65.

Features:

• Brand: PROX
• Product: Piston Kit
• Size: 44.99 mm
• Material: Cast high-silicon-content aluminum alloy
• Manufacturing: Made in Japan and CNC-machined to extremely close tolerances
• Application: Designed as an OEM replacement
• Included components: Piston, ring kit, wrist pin, and circlips
• Manufacturer part number: 01.6029.D
• Distributor part number: 09104545
• Vehicle fitment: 2009, 2010, and 2011 KTM 65 SX; 2020, 2022, 2024, and 2025 KTM 65 SX; 2022 Husqvarna TC65; and 2021 and 2023 Gas Gas MC 65

Fitment:
2009 KTM 65 SX
2010 KTM 65 SX
2011 KTM 65 SX
2012 KTM 65 SX
2013 KTM 65 SX
2014 KTM 65 SX
2015 KTM 65 SX
2016 KTM 65 SX
2017 Husqvarna TC65
2017 KTM 65 SX
2018 Husqvarna TC65
2018 KTM 65 SX
2019 Husqvarna TC65
2019 KTM 65 SX
2020 Husqvarna TC65
2020 KTM 65 SX
2021 Gas Gas Mc 65
2021 Husqvarna TC65
2021 KTM 65 SX
2022 Gas Gas Mc 65
2022 Husqvarna TC65
2022 KTM 65 SX
2023 Gas Gas Mc 65
2023 Husqvarna TC65
2023 KTM 65 SX
2024 Gas Gas Mc 65
2024 Husqvarna TC65
2024 KTM 65 SX
2025 Gas Gas Mc 65
2025 Husqvarna TC65
2025 KTM 65 SX