Add your ride
0 $0.00
Partiron

Find Parts for Your Machine

1Type
ATV/UTV Dirt bike Snowmobiles Street Bike Watercraft
2Year
3Make
4Model
Honda OEM Part 90031-GHB-640 BOLT, FLANGE (6X16)

Image for illustration only; it does not show the actual part or its packaging.

Honda OEM Part 90031-GHB-640 BOLT, FLANGE (6X16)

  • Product Code: 90031-GHB-640

$2.18

  • 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.

Find Your Vehicle
Add to Cart

Ships in 4 to 9 days

Genuine Honda OEM Bolt, Flange (6X16) (part number 90031-GHB-640) from the Crankcase diagram. It fits Honda CRF450XAC, CB1000RA3AC, CMX1100AAC, CMX1100DAC, CRF450RLAC, CMX1100D2AC and 17 more built from 2018 to 2026.

Fits these models

  • CB1000RAAC: 2018–2019
  • CRF450LAC: 2019–2020
  • CRF450XAC: 2019–2026
  • CB1000RA3AC: 2021–2024
  • CMX1100AAC: 2021–2025
  • CMX1100DAC: 2021–2025
  • CRF450RLAC: 2021–2026
  • CRF1100A2AC: 2022–2024
  • CRF1100A43AC: 2022, 2024–2025
  • CRF1100D2AC: 2022–2024
  • CRF1100D43AC: 2022, 2024–2025
  • CRF1100D4AC: 2022–2023
  • CMX1100D2AC: 2023–2025
  • CMX1100A2AC: 2024–2025
  • CB1000SPAC: 2025
  • and 8 more models

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) 886-1221

Find your ride

Check your current ride below to confirm product compatibility.

Honda

2025

2024

Part Details

Brand Honda
Sku 90031-GHB-640
Name BOLT, FLANGE (6X16)

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.