Upgrade the cooling system of your compatible motorcycle with the Boyesen WPK-44AM Water Pump Cover and Impeller Kit. Designed for select Husqvarna and KTM 250cc and 350cc models, this kit combines a durable magnesium water pump cover with a high-efficiency impeller to support consistent coolant circulation across the engine's operating range.
The two-piece cast aluminum construction provides dependable service in demanding riding conditions, while the patented Nautilus-style impeller is engineered for hydrodynamic efficiency. The cover also provides convenient oil filter access, helping simplify routine oil filter changes and reduce maintenance time. This kit is designed as a direct-fit replacement for the listed applications and is manufactured by Boyesen for reliable fit and performance.
Fitment includes the 2017 Husqvarna FX 350; 2016–2017 Husqvarna FC 250; 2016–2017 Husqvarna FC 350; 2017 KTM 350 EXC-F; 2016–2017 KTM 350 XC-F; and 2016–2017 KTM 350 SX-F. Verify the motorcycle model and year before ordering to confirm compatibility. The manufacturer part number is Boyesen WPK-44AM, and the vendor part number is 59-8624AM.
Features:
- Construction: Two-piece cast aluminum water pump cover and impeller assembly
- Maintenance Access: Provides oil filter access for hassle-free filter changes
- Coolant Flow: Supports increased coolant flow across all engine RPM ranges
- Impeller Design: Patented Nautilus-style impeller promotes hydrodynamic efficiency
- Fitment: Fits select 2016–2017 Husqvarna FC 250, Husqvarna FC 350, and KTM 350 models
- Brand: Boyesen
- Manufacturer Part Number: WPK-44AM
- Vendor Part Number: 59-8624AM
Fitment:
2016 Husqvarna FC 250
2016 Husqvarna FC 350
2016 KTM 250 SX-F
2016 KTM 250 XC-F
2016 KTM 350 SX-F
2016 KTM 350 XC-F
2017 Husqvarna FC 250
2017 Husqvarna FC 350
2017 Husqvarna FE 250
2017 Husqvarna FE 350
2017 Husqvarna FX 350
2017 KTM 250 EXC-F
2017 KTM 250 SX-F
2017 KTM 250 XC-F
2017 KTM 350 EXC-F
2017 KTM 350 SX-F
2017 KTM 350 XC-F
2018 Husqvarna FC 250
2018 Husqvarna FC 350
2018 Husqvarna FE 250
2018 Husqvarna FE 350
2018 Husqvarna FX 350
2018 KTM 250 EXC-F
2018 KTM 250 SX-F
2018 KTM 250 XC-F
2018 KTM 350 EXC-F
2018 KTM 350 SX-F
2018 KTM 350 XC-F
2019 Husqvarna FC 250
2019 Husqvarna FC 350
2019 Husqvarna FE 250
2019 Husqvarna FE 350
2019 Husqvarna FX 350
2019 KTM 250 EXC-F
2019 KTM 250 SX-F
2019 KTM 250 XC-F
2019 KTM 350 EXC-F
2019 KTM 350 SX-F
2019 KTM 350 XC-F
2020 Husqvarna FC 250
2020 Husqvarna FC 350
2020 Husqvarna FE 250
2020 Husqvarna FE 350
2020 Husqvarna FX 350
2020 KTM 250 SX-F
2020 KTM 250 XC-F
2020 KTM 350 EXC-F
2020 KTM 350 SX-F
2020 KTM 350 XC-F
2021 Gas-Gas EX 250F
2021 Gas-Gas EX 350F
2021 Gas-Gas MC 250F
2021 Husqvarna FC 250
2021 Husqvarna FC 350
2021 Husqvarna FE 250
2021 Husqvarna FE 350
2021 Husqvarna FX 350
2021 KTM 250 SX-F
2021 KTM 250 XC-F
2021 KTM 350 EXC-F
2021 KTM 350 SX-F
2021 KTM 350 XC-F
2022 Gas-Gas EX 250F
2022 Gas-Gas EX 350F
2022 Gas-Gas MC 250F
2022 Husqvarna FC 250
2022 Husqvarna FC 350
2022 Husqvarna FE 350
2022 Husqvarna FX 350
2022 KTM 250 SX-F
2022 KTM 250 XC-F
2022 KTM 350 SX-F
2022 KTM 350 XC-F
2023 Gas-Gas EX 250F
2023 Gas-Gas EX 350F
2023 Gas-Gas MC 250F
2023 Husqvarna FE 350