{"product_id":"boyesen-wpk-45ab-black-water-pump-cover-and-impeller-kit-for-husqvarna-and-ktm-450-501-models","title":"Boyesen WPK-45AB Black Water Pump Cover and Impeller Kit for Husqvarna and KTM 450–501 Models","description":"\u003cp\u003eUpgrade the cooling system on select Husqvarna and KTM motorcycles with the Boyesen WPK-45AB Water Pump Cover and Impeller Kit. This black kit combines a durable two-piece cast aluminum cover with Boyesen’s patented Nautilus-style impeller to help improve coolant circulation and hydrodynamic efficiency throughout the engine’s operating range. The design supports consistent cooling performance during demanding riding conditions.\u003c\/p\u003e\u003cp\u003eThe Boyesen WPK-45AB also provides convenient oil filter access, allowing easier filter changes without unnecessary removal of surrounding components. Its application-specific construction is designed for a secure fit on compatible 450 and 501 models, making it a practical replacement or performance-focused upgrade for maintenance, trail riding, motocross, and off-road use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Fits 2017 Husqvarna FX 450; 2016–2017 Husqvarna FC 450; 2017 Husqvarna FE 450; 2017 Husqvarna FE 501; 2017 KTM 500 EXC-F; 2016–2017 KTM 450 SX-F; and 2016–2017 KTM 450 XC-F. Verify the motorcycle model and year before installation to ensure compatibility. Manufacturer part number: WPK-45AB. Vendor part number: 59-8625AB.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e2-piece cast aluminum construction for durability and reliable service\u003c\/li\u003e\n\u003cli\u003eOil filter access for hassle-free filter changes\u003c\/li\u003e\n\u003cli\u003eIncreased coolant flow across a broad range of engine speeds\u003c\/li\u003e\n\u003cli\u003ePatented Nautilus-style impeller for improved hydrodynamic efficiency\u003c\/li\u003e\n\u003cli\u003eBlack finish with application-specific fitment for select Husqvarna and KTM motorcycles\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2016 Husqvarna FC 450\u003cbr\u003e\n2016 KTM 450 SX-F\u003cbr\u003e\n2016 KTM 450 XC-F\u003cbr\u003e\n2017 Husqvarna FC 450\u003cbr\u003e\n2017 Husqvarna FE 450\u003cbr\u003e\n2017 Husqvarna FE 501\u003cbr\u003e\n2017 Husqvarna FS450\u003cbr\u003e\n2017 Husqvarna FX 450\u003cbr\u003e\n2017 KTM 450 SX-F\u003cbr\u003e\n2017 KTM 450 XC-F\u003cbr\u003e\n2017 KTM 500 EXC-F\u003cbr\u003e\n2018 Husqvarna FC 450\u003cbr\u003e\n2018 Husqvarna FE 450\u003cbr\u003e\n2018 Husqvarna FE 501\u003cbr\u003e\n2018 Husqvarna FS450\u003cbr\u003e\n2018 Husqvarna FX 450\u003cbr\u003e\n2018 KTM 450 SX-F\u003cbr\u003e\n2018 KTM 450 XC-F\u003cbr\u003e\n2018 KTM 500 EXC-F\u003cbr\u003e\n2019 Husqvarna FC 450\u003cbr\u003e\n2019 Husqvarna FE 450\u003cbr\u003e\n2019 Husqvarna FE 501\u003cbr\u003e\n2019 Husqvarna FS450\u003cbr\u003e\n2019 Husqvarna FX 450\u003cbr\u003e\n2019 KTM 450 SX-F\u003cbr\u003e\n2019 KTM 450 XC-F\u003cbr\u003e\n2019 KTM 500 EXC-F\u003cbr\u003e\n2020 Husqvarna FC 450\u003cbr\u003e\n2020 Husqvarna FE 450\u003cbr\u003e\n2020 Husqvarna FE 501\u003cbr\u003e\n2020 Husqvarna FE 501S\u003cbr\u003e\n2020 Husqvarna FS450\u003cbr\u003e\n2020 Husqvarna FX 450\u003cbr\u003e\n2020 KTM 450 SX-F\u003cbr\u003e\n2020 KTM 450 XC-F\u003cbr\u003e\n2020 KTM 500 EXC-F\u003cbr\u003e\n2020 KTM 500 XCF-W\u003cbr\u003e\n2021 Gas-Gas EX 450F\u003cbr\u003e\n2021 Gas-Gas MC 450F\u003cbr\u003e\n2021 Husqvarna FC 450\u003cbr\u003e\n2021 Husqvarna FE 450\u003cbr\u003e\n2021 Husqvarna FE 501\u003cbr\u003e\n2021 Husqvarna FE 501S\u003cbr\u003e\n2021 Husqvarna FS450\u003cbr\u003e\n2021 Husqvarna FX 450\u003cbr\u003e\n2021 KTM 450 SMR 4-Stroke\u003cbr\u003e\n2021 KTM 450 SX-F\u003cbr\u003e\n2021 KTM 450 XC-F\u003cbr\u003e\n2021 KTM 500 EXC-F\u003cbr\u003e\n2021 KTM 500 XCF-W\u003cbr\u003e\n2022 Gas-Gas EX 450F\u003cbr\u003e\n2022 Gas-Gas MC 450F\u003cbr\u003e\n2022 Husqvarna FC 450\u003cbr\u003e\n2022 Husqvarna FE 450\u003cbr\u003e\n2022 Husqvarna FE 501\u003cbr\u003e\n2022 Husqvarna FE 501S\u003cbr\u003e\n2022 Husqvarna FS450\u003cbr\u003e\n2022 Husqvarna FX 450\u003cbr\u003e\n2022 KTM 450 SX-F\u003cbr\u003e\n2022 KTM 450 XC-F\u003cbr\u003e\n2022 KTM 500 EXC-F\u003cbr\u003e\n2022 KTM 500 XCF-W\u003cbr\u003e\n2023 Gas-Gas EX 450F\u003cbr\u003e\n2023 Gas-Gas MC 450F\u003cbr\u003e\n2023 Husqvarna FC 450\u003cbr\u003e\n2023 Husqvarna FE 450\u003cbr\u003e\n2023 Husqvarna FE 501S\u003cbr\u003e\n2023 Husqvarna FS450\u003cbr\u003e\n2023 Husqvarna FX 450\u003cbr\u003e\n2023 KTM 450 SX-F\u003cbr\u003e\n2023 KTM 450 XC-F\u003cbr\u003e\n2023 KTM 450 XCF-W\u003cbr\u003e\n2023 KTM 500 EXC-F\u003cbr\u003e\n2023 KTM 500 XCF-W\u003cbr\u003e\n2024 Gas-Gas EX 450F\u003cbr\u003e\n2024 Gas-Gas MC 450F\u003cbr\u003e\n2024 Husqvarna FC 450\u003cbr\u003e\n2024 Husqvarna FE 450\u003cbr\u003e\n2024 Husqvarna FS450\u003cbr\u003e\n2024 Husqvarna FX 450\u003cbr\u003e\n2024 KTM 450 SX-F\u003cbr\u003e\n2024 KTM 450 XC-F\u003cbr\u003e\n2024 KTM 500 EXC-F\u003cbr\u003e\n2024 KTM 500 XCF-W\u003cbr\u003e\n2025 Gas-Gas MC 450F\u003cbr\u003e\n2025 Husqvarna FC 450\u003cbr\u003e\n2025 Husqvarna FX 450\u003cbr\u003e\n2025 KTM 450 SX-F\u003cbr\u003e\n2025 KTM 450 XC-F","brand":"BOYESEN","offers":[{"title":"Default Title","offer_id":67550544527595,"sku":"59-8625AB","price":194.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/e185-5c90f65da1cf2.jpg?v=1790708405","url":"https:\/\/ctracingservices.com\/products\/boyesen-wpk-45ab-black-water-pump-cover-and-impeller-kit-for-husqvarna-and-ktm-450-501-models","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}