The BOLT E-CF4-1720 Engine Fastener Kit is designed for select Honda CRF450R and CRF450RX four-stroke motorcycles. This model-specific fastener set provides replacement hardware for key engine components, helping restore a clean, secure fit during engine service, maintenance, or rebuild projects. It is compatible with 2017 Honda CRF450R and CRF450RX models; 2018 Honda CRF450R and CRF450RX models; 2019 Honda CRF450R, CRF450RX, and CRF450R W.E. models; and 2020 Honda CRF450R, CRF450R W.E., and CRF450RX models.
Designed by BOLT and identified by manufacturer and vendor part number E-CF4-1720, this kit includes bottom-end hardware for crankcase covers, clutch cover, oil filter cover, crankcase, case saver, and water pump applications. It also includes various top-end bolts depending on the motorcycle model, providing a practical replacement solution for commonly serviced engine fasteners.
Built for professional and enthusiast powersports maintenance, the BOLT Engine Fastener Kit helps simplify parts organization and supports proper component installation when original fasteners are damaged, missing, or being replaced during engine work. Verify the motorcycle year, model, and application before ordering to ensure the kit is suitable for your Honda CRF450R or CRF450RX.
Features:
- Model-specific engine fastener kit for select Honda CRF450R and CRF450RX four-stroke motorcycles
- Includes bottom-end hardware for crankcase covers, clutch cover, oil filter cover, crankcase, case saver, and water pump
- Includes various top-end bolts depending on the motorcycle model
- Supports engine service, maintenance, and rebuild applications
- Brand: BOLT
- Manufacturer and vendor part number: E-CF4-1720
- Fitment: 2017-2020 Honda CRF450R, CRF450RX, and select CRF450R W.E. models
Fitment:
2017 Honda CRF450R
2017 Honda CRF450RX
2018 Honda CRF450R
2018 Honda CRF450RX
2019 Honda CRF450R
2019 Honda CRF450R W.E.
2019 Honda CRF450RX
2020 Honda CRF450R
2020 Honda CRF450R W.E.
2020 Honda CRF450RX
2021 Honda CRF450R
2021 Honda CRF450R W.E.
2021 Honda CRF450RX
2022 Honda CRF450R
2022 Honda CRF450R W.E.
2022 Honda CRF450RX
2023 Honda CRF450R
2023 Honda CRF450R W.E.
2023 Honda CRF450RX
2024 Honda CRF450R
2024 Honda CRF450R W.E.
2024 Honda CRF450RX