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Honda OEM Part 45530-MEN-J01 PISTON SET, MASTER CYLINDER
- Product Code: 45530-MEN-J01
$37.94
- Genuine Honda OEM part
- New in original packaging
- Fits the models listed in the fitment chart
- Easy, no-hassle returns
This product is vehicle specific.
Find your vehicle to make sure this part fits before you order.
Ships in 4 to 9 days
Genuine Honda OEM Piston Set, Master Cylinder (part number 45530-MEN-J01) from the Front Brake Master Cylinder diagram. It fits Honda CRF250RA, CRF450RAC, CRF250RAC, CRF450RXAC, CRF250RXAC, CRF450RWEAC and 6 more built from 2007 to 2026.
Fits these models
- CRF250RA: 2007, 2009–2012
- CRF450RA: 2007, 2009–2011
- CRF250R2A: 2008
- CRF450R2A: 2008
- CRF450RAC: 2012–2026
- CRF250RAC: 2013–2026
- CRF450RXAC: 2017–2026
- CRF250RXAC: 2019–2026
- CRF450RWEAC: 2019–2026
- CRF450R2AC: 2022–2024
- CRF450R3AC: 2023
- CRF250RWEAC: 2025–2026
See the Fitment tab for the full list with model codes.
Need Help Finding the Right Part?
Not sure it fits? Ask before you order — our team will check the part for your machine.
For a faster answer, include:
Year, make and model of your machine- VIN or frame / serial number
- OEM part number or a photo of the old part
Email Us
(630) 886-1221Find your ride
Check your current ride below to confirm product compatibility.
Honda
2026
- CRF250RAC (26) MOTORCYCLE, JPN, VIN# JH2ME123-TK800001 TO JH2ME123-TK899999
- CRF250RWEAC (26) MOTORCYCLE, JPN, VIN# JH2ME153-TK100001 TO JH2ME153-TK199999
- CRF250RXAC (26) MOTORCYCLE, JPN, VIN# JH2ME12C-TK700001 TO JH2ME12C-TK799999
- CRF450RAC (26) MOTORCYCLE, JPN, VIN# JH2PE073-TK900001 TO JH2PE073-TK999999
- CRF450RWEAC (26) MOTORCYCLE, JPN, VIN# JH2PE113-TK700001 TO JH2PE113-TK799999
- CRF450RXAC (26) MOTORCYCLE, JPN, VIN# JH2PE103-TK700001 TO JH2PE103-TK799999
2025
- CRF250RAC (25) MOTORCYCLE, JPN, VIN# JH2ME123-SK700001 TO JH2ME123-SK799999
- CRF250RWEAC (25) MOTORCYCLE, JPN, VIN# JH2ME153-SK000001 TO JH2ME153-SK099999
- CRF250RXAC (25) MOTORCYCLE, JPN, VIN# JH2ME12C-SK600001 TO JH2ME12C-SK699999
- CRF450RAC (25) MOTORCYCLE, JPN, VIN# JH2PE073-SK800001 TO JH2PE073-SK899999
- CRF450RWEAC (25) MOTORCYCLE, JPN, VIN# JH2PE113-SK600001 TO JH2PE113-SK699999
- CRF450RXAC (25) MOTORCYCLE, JPN, VIN# JH2PE103-SK600001 TO JH2PE103-SK699999
2024
- CRF250RAC (24) MOTORCYCLE, JPN, VIN# JH2ME123-RK600001
- CRF250RXAC (24) MOTORCYCLE, JPN, VIN# JH2ME12C-RK500001
- CRF450R2AC (24) MOTORCYCLE, JPN, VIN# JH2PE07C-RK400001 TO JH2PE07C-RK499999
- CRF450RAC (24) MOTORCYCLE, JPN, VIN# JH2PE073-RK700001 TO JH2PE073-RK799999
- CRF450RWEAC (24) MOTORCYCLE, JPN, VIN# JH2PE113-RK500001 TO JH2PE113-RK599999
- CRF450RXAC (24) MOTORCYCLE, JPN, VIN# JH2PE103-RK500001 TO JH2PE103-RK599999
2023
- CRF250RAC (23) MOTORCYCLE, JPN, VIN# JH2ME123-PK500001 TO JH2ME123-PK599999
- CRF250RXAC (23) MOTORCYCLE, JPN, VIN# JH2ME12C-PK400001 TO JH2ME12C-PK499999
- CRF450R2AC (23) MOTORCYCLE, JPN, VIN# JH2PE07C-PK300001 TO JH2PE07C-PK399999
- CRF450R3AC (23) MOTORCYCLE, JPN, VIN# JH2PE073-PK600001 TO JH2PE073-PK699999
- CRF450RAC (23) MOTORCYCLE, JPN, VIN# JH2PE073-PK600001 TO JH2PE073-PK699999
- CRF450RWEAC (23) MOTORCYCLE, JPN, VIN# JH2PE113-PK400001 TO JH2PE113-PK499999
- CRF450RXAC (23) MOTORCYCLE, JPN, VIN# JH2PE103-PK400001 TO JH2PE103-PK499999
2022
- CRF250RAC (22) MOTORCYCLE, JPN, VIN# JH2ME123-NK400001 TO JH2ME123-NK499999
- CRF250RXAC (22) MOTORCYCLE, JPN, VIN# JH2ME12C-NK300001 TO JH2ME12C-NK399999
- CRF450R2AC (22) MOTORCYCLE, JPN, VIN# JH2PE07C-NK200001
- CRF450RAC (22) MOTORCYCLE, JPN, VIN# JH2PE073-NK500001
- CRF450RWEAC (22) MOTORCYCLE, JPN, VIN# JH2PE113-NK300001
- CRF450RXAC (22) MOTORCYCLE, JPN, VIN# JH2PE103-NK300001
2021
- CRF250RAC (21) MOTORCYCLE, JPN, VIN# JH2ME123-MK300001
- CRF250RXAC (21) MOTORCYCLE, JPN, VIN# JH2ME12C-MK200001
- CRF450RAC (21) MOTORCYCLE, JPN, VIN# JH2PE073-MK400001 TO JH2PE073-MK499999
- CRF450RWEAC (21) MOTORCYCLE, JPN, VIN# JH2PE113-MK200001 TO JH2PE113-MK299999
- CRF450RXAC (21) MOTORCYCLE, JPN, VIN# JH2PE103-MK200001 TO JH2PE103-MK299999
2020
- CRF250RAC (20) MOTORCYCLE, JPN, VIN# JH2ME123-LK200001 TO JH2ME123-LK299999
- CRF250RXAC (20) MOTORCYCLE, JPN, VIN# JH2ME12C-LK100001 TO JH2ME12C-LK199999
- CRF450RAC (20) MOTORCYCLE, JPN, VIN# JH2PE073-LK300001
- CRF450RWEAC (20) MOTORCYCLE, JPN, VIN# JH2PE113-LK100001
- CRF450RXAC (20) MOTORCYCLE, JPN, VIN# JH2PE103-LK100001
2019
- CRF250RAC (19) MOTORCYCLE, JPN, VIN# JH2ME123-KK100001 TO JH2ME123-KK199999
- CRF250RXAC (19) MOTORCYCLE, JPN, VIN# JH2ME12C-KK000001 TO JH2ME12C-KK099999
- CRF450RAC (19) MOTORCYCLE, JPN, VIN# JH2PE073-KK200001 TO JH2PE073-KK299999
- CRF450RWEAC (19) MOTORCYCLE, JPN, VIN# JH2PE113-KK000001 TO JH2PE113-KK099999
- CRF450RXAC (19) MOTORCYCLE, JPN, VIN# JH2PE103-KK000001 TO JH2PE103-KK099999
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
- Honda CRF250RAC (26) MOTORCYCLE, JPN, VIN# JH2ME123-TK800001 TO JH2ME123-TK899999 FRONT BRAKE MASTER CYLINDER
- Honda CRF250RWEAC (26) MOTORCYCLE, JPN, VIN# JH2ME153-TK100001 TO JH2ME153-TK199999 FRONT BRAKE MASTER CYLINDER
- Honda CRF250RXAC (26) MOTORCYCLE, JPN, VIN# JH2ME12C-TK700001 TO JH2ME12C-TK799999 FRONT BRAKE MASTER CYLINDER
- Honda CRF450RAC (26) MOTORCYCLE, JPN, VIN# JH2PE073-TK900001 TO JH2PE073-TK999999 FRONT BRAKE MASTER CYLINDER
- Honda CRF450RWEAC (26) MOTORCYCLE, JPN, VIN# JH2PE113-TK700001 TO JH2PE113-TK799999 FRONT BRAKE MASTER CYLINDER
- Honda CRF450RXAC (26) MOTORCYCLE, JPN, VIN# JH2PE103-TK700001 TO JH2PE103-TK799999 FRONT BRAKE MASTER CYLINDER
- Honda CRF250RAC (25) MOTORCYCLE, JPN, VIN# JH2ME123-SK700001 TO JH2ME123-SK799999 FRONT BRAKE MASTER CYLINDER
- Honda CRF250RWEAC (25) MOTORCYCLE, JPN, VIN# JH2ME153-SK000001 TO JH2ME153-SK099999 FRONT BRAKE MASTER CYLINDER
- Honda CRF250RXAC (25) MOTORCYCLE, JPN, VIN# JH2ME12C-SK600001 TO JH2ME12C-SK699999 FRONT BRAKE MASTER CYLINDER
- Honda CRF450RAC (25) MOTORCYCLE, JPN, VIN# JH2PE073-SK800001 TO JH2PE073-SK899999 FRONT BRAKE MASTER CYLINDER
- Honda CRF450RWEAC (25) MOTORCYCLE, JPN, VIN# JH2PE113-SK600001 TO JH2PE113-SK699999 FRONT BRAKE MASTER CYLINDER
- Honda CRF450RXAC (25) MOTORCYCLE, JPN, VIN# JH2PE103-SK600001 TO JH2PE103-SK699999 FRONT BRAKE MASTER CYLINDER
- Honda CRF250RAC (24) MOTORCYCLE, JPN, VIN# JH2ME123-RK600001 FRONT BRAKE MASTER CYLINDER
- Honda CRF250RXAC (24) MOTORCYCLE, JPN, VIN# JH2ME12C-RK500001 FRONT BRAKE MASTER CYLINDER
- Honda CRF450R2AC (24) MOTORCYCLE, JPN, VIN# JH2PE07C-RK400001 TO JH2PE07C-RK499999 FRONT BRAKE MASTER CYLINDER
- Honda CRF450RAC (24) MOTORCYCLE, JPN, VIN# JH2PE073-RK700001 TO JH2PE073-RK799999 FRONT BRAKE MASTER CYLINDER
- Honda CRF450RWEAC (24) MOTORCYCLE, JPN, VIN# JH2PE113-RK500001 TO JH2PE113-RK599999 FRONT BRAKE MASTER CYLINDER
- Honda CRF450RXAC (24) MOTORCYCLE, JPN, VIN# JH2PE103-RK500001 TO JH2PE103-RK599999 FRONT BRAKE MASTER CYLINDER
- Honda CRF250RAC (23) MOTORCYCLE, JPN, VIN# JH2ME123-PK500001 TO JH2ME123-PK599999 FRONT BRAKE MASTER CYLINDER
- Honda CRF250RXAC (23) MOTORCYCLE, JPN, VIN# JH2ME12C-PK400001 TO JH2ME12C-PK499999 FRONT BRAKE MASTER CYLINDER
- Honda CRF450R2AC (23) MOTORCYCLE, JPN, VIN# JH2PE07C-PK300001 TO JH2PE07C-PK399999 FRONT BRAKE MASTER CYLINDER
- Honda CRF450R3AC (23) MOTORCYCLE, JPN, VIN# JH2PE073-PK600001 TO JH2PE073-PK699999 FRONT BRAKE MASTER CYLINDER
- Honda CRF450RAC (23) MOTORCYCLE, JPN, VIN# JH2PE073-PK600001 TO JH2PE073-PK699999 FRONT BRAKE MASTER CYLINDER
- Honda CRF450RWEAC (23) MOTORCYCLE, JPN, VIN# JH2PE113-PK400001 TO JH2PE113-PK499999 FRONT BRAKE MASTER CYLINDER
- Honda CRF450RXAC (23) MOTORCYCLE, JPN, VIN# JH2PE103-PK400001 TO JH2PE103-PK499999 FRONT BRAKE MASTER CYLINDER
- Honda CRF250RAC (22) MOTORCYCLE, JPN, VIN# JH2ME123-NK400001 TO JH2ME123-NK499999 FRONT BRAKE MASTER CYLINDER
- Honda CRF250RXAC (22) MOTORCYCLE, JPN, VIN# JH2ME12C-NK300001 TO JH2ME12C-NK399999 FRONT BRAKE MASTER CYLINDER
- Honda CRF450R2AC (22) MOTORCYCLE, JPN, VIN# JH2PE07C-NK200001 FRONT BRAKE MASTER CYLINDER
- Honda CRF450RAC (22) MOTORCYCLE, JPN, VIN# JH2PE073-NK500001 FRONT BRAKE MASTER CYLINDER
- Honda CRF450RWEAC (22) MOTORCYCLE, JPN, VIN# JH2PE113-NK300001 FRONT BRAKE MASTER CYLINDER
- Honda CRF450RXAC (22) MOTORCYCLE, JPN, VIN# JH2PE103-NK300001 FRONT BRAKE MASTER CYLINDER
- Honda CRF250RAC (21) MOTORCYCLE, JPN, VIN# JH2ME123-MK300001 FRONT BRAKE MASTER CYLINDER
- Honda CRF250RXAC (21) MOTORCYCLE, JPN, VIN# JH2ME12C-MK200001 FRONT BRAKE MASTER CYLINDER
- Honda CRF450RAC (21) MOTORCYCLE, JPN, VIN# JH2PE073-MK400001 TO JH2PE073-MK499999 FRONT BRAKE MASTER CYLINDER
- Honda CRF450RWEAC (21) MOTORCYCLE, JPN, VIN# JH2PE113-MK200001 TO JH2PE113-MK299999 FRONT BRAKE MASTER CYLINDER
- Honda CRF450RXAC (21) MOTORCYCLE, JPN, VIN# JH2PE103-MK200001 TO JH2PE103-MK299999 FRONT BRAKE MASTER CYLINDER
- Honda CRF250RAC (20) MOTORCYCLE, JPN, VIN# JH2ME123-LK200001 TO JH2ME123-LK299999 FRONT BRAKE MASTER CYLINDER
- Honda CRF250RXAC (20) MOTORCYCLE, JPN, VIN# JH2ME12C-LK100001 TO JH2ME12C-LK199999 FRONT BRAKE MASTER CYLINDER
- Honda CRF450RAC (20) MOTORCYCLE, JPN, VIN# JH2PE073-LK300001 FRONT BRAKE MASTER CYLINDER
- Honda CRF450RWEAC (20) MOTORCYCLE, JPN, VIN# JH2PE113-LK100001 FRONT BRAKE MASTER CYLINDER
- Honda CRF450RXAC (20) MOTORCYCLE, JPN, VIN# JH2PE103-LK100001 FRONT BRAKE MASTER CYLINDER
- Honda CRF250RAC (19) MOTORCYCLE, JPN, VIN# JH2ME123-KK100001 TO JH2ME123-KK199999 FRONT BRAKE MASTER CYLINDER
- Honda CRF250RXAC (19) MOTORCYCLE, JPN, VIN# JH2ME12C-KK000001 TO JH2ME12C-KK099999 FRONT BRAKE MASTER CYLINDER
- Honda CRF450RAC (19) MOTORCYCLE, JPN, VIN# JH2PE073-KK200001 TO JH2PE073-KK299999 FRONT BRAKE MASTER CYLINDER
- Honda CRF450RWEAC (19) MOTORCYCLE, JPN, VIN# JH2PE113-KK000001 TO JH2PE113-KK099999 FRONT BRAKE MASTER CYLINDER
- Honda CRF450RXAC (19) MOTORCYCLE, JPN, VIN# JH2PE103-KK000001 TO JH2PE103-KK099999 FRONT BRAKE MASTER CYLINDER
- Honda CRF250RAC (18) MOTORCYCLE, JPN, VIN# JH2ME123-JK000001 TO JH2ME123-JK099999 FRONT BRAKE MASTER CYLINDER
- Honda CRF450RAC (18) CRF450R, JPN, VIN# JH2PE073-JK100001 FRONT BRAKE MASTER CYLINDER
- Honda CRF450RXAC (18) CRF450RX, JPN, VIN# JH2PE07C-JK100001 FRONT BRAKE MASTER CYLINDER
- Honda CRF250RAC (17) MOTORCYCLE, JPN, VIN# JH2ME103-HK400001 FRONT BRAKE MASTER CYLINDER
- Honda CRF450RAC (17) CRF450R, JPN, VIN# JH2PE073-HK000001 TO JH2PE073-HK099999 FRONT BRAKE MASTER CYLINDER
- Honda CRF450RXAC (17) CRF450RX, JPN, VIN# JH2PE07C-HK000001 TO JH2PE07C-HK099999 FRONT BRAKE MASTER CYLINDER
- Honda CRF250RAC (16) CRF250R, JPN, VIN# JH2ME103-GK300001 TO JH2ME103-GK399999 FRONT BRAKE MASTER CYLINDER
- Honda CRF450RAC (16) CRF450R, JPN, VIN# JH2PE053-GK500001 FRONT BRAKE MASTER CYLINDER
- Honda CRF250RAC (15) CRF250R, JPN, VIN# JH2ME103-FK200001 TO JH2ME103-FK299999 FRONT BRAKE MASTER CYLINDER
- Honda CRF450RAC (15) CRF450R, JPN, VIN# JH2PE053-FK400001 TO JH2PE053-FK499999 FRONT BRAKE MASTER CYLINDER
- Honda CRF250RAC (14) CRF250R, JPN, VIN# JH2ME103-EK100001 TO JH2ME103-EK199999 FRONT BRAKE MASTER CYLINDER
- Honda CRF450RAC (14) CRF450R, JPN, VIN# JH2PE053-EK300001 TO JH2PE053-EK399999 FRONT BRAKE MASTER CYLINDER
- Honda CRF250RAC (13) CRF250R, JPN, VIN# JH2ME103-DK900001 FRONT BRAKE MASTER CYLINDER
- Honda CRF450RAC (13) CRF450R, JPN, VIN# JH2PE053-DK200001 TO JH2PE053-DK299999 FRONT BRAKE MASTER CYLINDER
- Honda CRF250RA (12) CRF250R, JPN, VIN# JH2ME103-CK800001 TO JH2ME103-CK899999 FRONT BRAKE MASTER CYLINDER
- Honda CRF450RAC (12) CRF450R, JPN, VIN# JH2PE053-CK100001 FRONT BRAKE MASTER CYLINDER
- Honda CRF250RA (11) CRF250R, JPN, VIN# JH2ME103-BK700001 TO JH2ME103-BK799999 FRONT BRAKE MASTER CYLINDER
- Honda CRF450RA (11) CRF450R, JPN, VIN# JH2PE053-BK900001 TO JH2PE053-BK999999 FRONT BRAKE MASTER CYLINDER
- Honda CRF250RA (10) CRF250R, JPN, VIN# JH2ME103-AK600001 TO JH2ME103-AK699999 FRONT BRAKE MASTER CYLINDER
- Honda CRF450RA (10) CRF450R, JPN, VIN# JH2PE053-AK800001 TO JH2PE053-AK899999 FRONT BRAKE MASTER CYLINDER
- Honda CRF250RA (09) MOTORCYCLE, JPN, VIN# JH2ME103-9K500001 FRONT BRAKE MASTER CYLINDER
- Honda CRF450RA (09) CRF450R, JPN, VIN# JH2PE053-9K700001 TO JH2PE053-9K799999 FRONT BRAKE MASTER CYLINDER
- Honda CRF250R2A (08) MOTORCYCLE, JPN, VIN# JH2ME103-8M400001 TO JH2ME103-8M409999 FRONT BRAKE MASTER CYLINDER
- Honda CRF450R2A (08) MOTORCYCLE, JPN, VIN# JH2PE053-8M600001 TO JH2PE053-8M609999 FRONT BRAKE MASTER CYLINDER
- Honda CRF250RA (07) MOTORCYCLE, JPN, VIN# JH2ME103-7M300001 TO JH2ME103-7M309999 FRONT BRAKE MASTER CYLINDER
- Honda CRF450RA (07) MOTORCYCLE, JPN, VIN# JH2PE053-7M500001 TO JH2PE053-7M519999 FRONT BRAKE MASTER CYLINDER
Part Details
| Brand | Honda |
| Sku | 45530-MEN-J01 |
| Name | PISTON SET, MASTER CYLINDER |
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