Honda OEM Part 31300-KVZ-632 MOTOR, RATIO CONTROL
- Product Code: 31300-KVZ-632
$278.62
- 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 Motor, Ratio Control (part number 31300-KVZ-632) from the Shift Cover (DCT) diagram. It fits Honda GL1800D2AC, GL1800DA2AC, GL1800BD4AC, GL1800D3AC, GL1800DAC, NC750XD2AC and 4 more built from 2024 to 2025.
Fits these models
- GL1800BD2AC: 2024
- GL1800D2AC: 2024–2025
- GL1800D4AC: 2024
- GL1800DA2AC: 2024–2025
- GL1800DA4AC: 2024
- NC750XDAC: 2024
- GL1800BD4AC: 2025
- GL1800D3AC: 2025
- GL1800DAC: 2025
- NC750XD2AC: 2025
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
Find your ride
Check your current ride below to confirm product compatibility.
Honda
2025
- GL1800BD4AC (25) MOTORCYCLE, JPN, VIN# JH2SC794-SK700001 TO JH2SC794-SK799999
- GL1800D2AC (25) MOTORCYCLE, JPN, VIN# JH2SC795-SK700001 TO JH2SC795-SK799999
- GL1800D3AC (25) MOTORCYCLE, JPN, VIN# JH2SC795-SK700001 TO JH2SC795-SK799999
- GL1800DA2AC (25) MOTORCYCLE, JPN, VIN# JH2SC797-SK700001 TO JH2SC797-SK799999
- GL1800DAC (25) MOTORCYCLE, JPN, VIN# JH2SC795-SK700001 TO JH2SC795-SK799999
- NC750XD2AC (25) MOTORCYCLE, JPN, VIN# JH2RH231-SK000001 TO JH2RH231-SK099999
2024
- GL1800BD2AC (24) MOTORCYCLE, JPN, VIN# JH2SC794-RK600001 TO JH2SC794-RK699999
- GL1800D2AC (24) MOTORCYCLE, JPN, VIN# JH2SC795-RK600001 TO JH2SC795-RK699999
- GL1800D4AC (24) MOTORCYCLE, JPN, VIN# JH2SC795-RK600001 TO JH2SC795-RK699999
- GL1800DA2AC (24) MOTORCYCLE, JPN, VIN# JH2SC797-RK600001 TO JH2SC797-RK699999
- GL1800DA4AC (24) MOTORCYCLE, JPN, VIN# JH2SC797-RK600001 TO JH2SC797-RK699999
- NC750XDAC (24) MOTORCYCLE, JPN, VIN# JH2RH091-RK300001 TO JH2RH091-RK399999
- Honda GL1800BD4AC (25) MOTORCYCLE, JPN, VIN# JH2SC794-SK700001 TO JH2SC794-SK799999 SHIFT COVER (DCT)
- Honda GL1800D2AC (25) MOTORCYCLE, JPN, VIN# JH2SC795-SK700001 TO JH2SC795-SK799999 SHIFT COVER (DCT)
- Honda GL1800D3AC (25) MOTORCYCLE, JPN, VIN# JH2SC795-SK700001 TO JH2SC795-SK799999 SHIFT COVER (DCT)
- Honda GL1800DA2AC (25) MOTORCYCLE, JPN, VIN# JH2SC797-SK700001 TO JH2SC797-SK799999 SHIFT COVER (DCT)
- Honda GL1800DAC (25) MOTORCYCLE, JPN, VIN# JH2SC795-SK700001 TO JH2SC795-SK799999 SHIFT COVER (DCT)
- Honda NC750XD2AC (25) MOTORCYCLE, JPN, VIN# JH2RH231-SK000001 TO JH2RH231-SK099999 REDUCTION GEAR
- Honda GL1800BD2AC (24) MOTORCYCLE, JPN, VIN# JH2SC794-RK600001 TO JH2SC794-RK699999 SHIFT COVER (DCT)
- Honda GL1800D2AC (24) MOTORCYCLE, JPN, VIN# JH2SC795-RK600001 TO JH2SC795-RK699999 SHIFT COVER (DCT)
- Honda GL1800D4AC (24) MOTORCYCLE, JPN, VIN# JH2SC795-RK600001 TO JH2SC795-RK699999 SHIFT COVER (DCT)
- Honda GL1800DA2AC (24) MOTORCYCLE, JPN, VIN# JH2SC797-RK600001 TO JH2SC797-RK699999 SHIFT COVER (DCT)
- Honda GL1800DA4AC (24) MOTORCYCLE, JPN, VIN# JH2SC797-RK600001 TO JH2SC797-RK699999 SHIFT COVER (DCT)
- Honda NC750XDAC (24) MOTORCYCLE, JPN, VIN# JH2RH091-RK300001 TO JH2RH091-RK399999 REDUCTION GEAR
Part Details
| Brand | Honda |
| Sku | 31300-KVZ-632 |
| Name | MOTOR, RATIO CONTROL |
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.

