Image for illustration only; it does not show the actual part or its packaging.
Honda OEM Part 90451-MEY-670 WASHER, THRUST INVOLUTE (25X31X1.5)
- Product Code: 90451-MEY-670
$2.43
- 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 Washer, Thrust Involute (25X31X1.5) (part number 90451-MEY-670) from the Transmission diagram. It fits Honda CRF450XA, CRF450RA, CRF450RAC, CRF450XAC, CRF450RXAC, CRF450RWEAC and 1 more built from 2006 to 2022.
Fits these models
- CRF450XA: 2006–2007
- CRF450RA: 2009–2011
- CRF450RAC: 2012–2020
- CRF450XAC: 2012–2013, 2017
- CRF450RXAC: 2017–2020
- CRF450RWEAC: 2019–2020
- CRF450R2AC: 2022
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
2020
2019
2018
2017
2013
2012
- Honda CRF450R2AC (22) MOTORCYCLE, JPN, VIN# JH2PE07C-NK200001 TRANSMISSION
- Honda CRF450RAC (20) MOTORCYCLE, JPN, VIN# JH2PE073-LK300001 TRANSMISSION
- Honda CRF450RWEAC (20) MOTORCYCLE, JPN, VIN# JH2PE113-LK100001 TRANSMISSION
- Honda CRF450RXAC (20) MOTORCYCLE, JPN, VIN# JH2PE103-LK100001 TRANSMISSION
- Honda CRF450RAC (19) MOTORCYCLE, JPN, VIN# JH2PE073-KK200001 TO JH2PE073-KK299999 TRANSMISSION
- Honda CRF450RWEAC (19) MOTORCYCLE, JPN, VIN# JH2PE113-KK000001 TO JH2PE113-KK099999 TRANSMISSION
- Honda CRF450RXAC (19) MOTORCYCLE, JPN, VIN# JH2PE103-KK000001 TO JH2PE103-KK099999 TRANSMISSION
- Honda CRF450RAC (18) CRF450R, JPN, VIN# JH2PE073-JK100001 TRANSMISSION
- Honda CRF450RXAC (18) CRF450RX, JPN, VIN# JH2PE07C-JK100001 TRANSMISSION
- Honda CRF450RAC (17) CRF450R, JPN, VIN# JH2PE073-HK000001 TO JH2PE073-HK099999 TRANSMISSION
- Honda CRF450RXAC (17) CRF450RX, JPN, VIN# JH2PE07C-HK000001 TO JH2PE07C-HK099999 TRANSMISSION
- Honda CRF450XAC (17) CRF450X, JPN, VIN# JH2PE061-HK700001 TRANSMISSION
- Honda CRF450RAC (16) CRF450R, JPN, VIN# JH2PE053-GK500001 TRANSMISSION
- Honda CRF450RAC (15) CRF450R, JPN, VIN# JH2PE053-FK400001 TO JH2PE053-FK499999 TRANSMISSION
- Honda CRF450RAC (14) CRF450R, JPN, VIN# JH2PE053-EK300001 TO JH2PE053-EK399999 TRANSMISSION
- Honda CRF450RAC (13) CRF450R, JPN, VIN# JH2PE053-DK200001 TO JH2PE053-DK299999 TRANSMISSION
- Honda CRF450XAC (13) CRF450X, JPN, VIN# JH2PE061-DK300001 TO JH2PE061-DK399999 TRANSMISSION
- Honda CRF450RAC (12) CRF450R, JPN, VIN# JH2PE053-CK100001 TRANSMISSION
- Honda CRF450XAC (12) CRF450X, JPN, VIN# JH2PE061-CK200001 TO JH2PE061-CK299999 TRANSMISSION
- Honda CRF450RA (11) CRF450R, JPN, VIN# JH2PE053-BK900001 TO JH2PE053-BK999999 TRANSMISSION
- Honda CRF450RA (10) CRF450R, JPN, VIN# JH2PE053-AK800001 TO JH2PE053-AK899999 TRANSMISSION
- Honda CRF450RA (09) CRF450R, JPN, VIN# JH2PE053-9K700001 TO JH2PE053-9K799999 TRANSMISSION
- Honda CRF450XA (07) CRF450X, JPN, VIN# JH2PE060-7K200001 TO JH2PE060-7K299999 TRANSMISSION
- Honda CRF450XA (06) CRF450X, JPN, VIN# JH2PE060-6K100001 TO JH2PE060-6K199999 TRANSMISSION
Part Details
| Brand | Honda |
| Sku | 90451-MEY-670 |
| Name | WASHER, THRUST INVOLUTE (25X31X1.5) |
Free Shipping on Orders Over $99
Free ground shipping on US orders over $99, with tracking. Delivery time is shown before you pay, so you know when it arrives.
Support From People Who Ride
Not sure about size or fit? Ask us before you order. Our team rides too and will help you pick what suits your bike.
Genuine OEM & Trusted Brands
OEM parts for Honda, Yamaha, Kawasaki, Can-Am, Polaris and more, plus gear from makers riders trust. No no-name imports.
Parts That Fit Your Machine
Enter your machine’s type, year, make and model, and we’ll show only the parts and gear that fit it.