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Gates 21G4380 Automatic Continuously Variable Transmission (CVT) Belt - Drive Belt
| Brand | Gates 21G4380 |
|---|---|
| Position | Drive Belt |
| Top Width | 1.219 |
| Top Width | 31 |
| Construction | Notched |
| Color | Black |
| Cord Material | Aramid |
| Cross Section Designation | Rvs-r |
| Outside Circumference | 1133 |
| Outside Circumference | 44.625 |
| Type | Power sport cvt belt |
| Belt Material | Chloroprene |
| Angle | 28 |
| 9837 | Yes |
| Angle | 28 |
| Belt Material | Chloroprene |
| Color | Black |
| Construction | Notched |
| Cord Material | Aramid |
| Fabric Bottom | Yes |
| Notched | Yes |
| OE Comparison Rating | Oe performance |
| Outside Circumference (in) | 44.625 |
| Outside Circumference (mm) | 1133 |
| Section | Rvs-r |
| Top Width (in) | 1.219 |
| Top Width (mm) | 31 |
| Type | Power sport cvt belt |
| Fits | — |
OE performance rating. Built to match original-equipment expectations.
Notched construction. Helps the belt flex smoothly under demanding use.
Aramid cord reinforcement. Adds strength for tough tasks and trails.
Cross-references Dayco 71229, Dayco HP3029 and Gates 21G4380 for the same application. See all 6.
Gates G-Force CVT Belt 21G4380
The Gates G-Force CVT Belt 21G4380 is a power sport CVT belt built for demanding trail and work use in vehicles under 800cc. It uses an aramid cord and notched chloroprene construction to support consistent belt engagement in continuously variable transmissions.
Gates G-Force WorkHorse CVT belts are part of the G-Force line focused on hard-use powersport applications. This belt is engineered for vehicles that need dependable CVT performance in rugged conditions, including select ATV and side-by-side platforms such as Honda Civic and other fitment-specific applications where the correct CVT belt size is required.
Key Features
- Part number: 21G4380
- Gates G-Force CVT Belt from the WorkHorse line
- Power sport CVT belt for automatic continuously variable transmissions
- Notched construction for flexible belt operation
- Aramid cord material for strength and stability
- Chloroprene belt material with black finish
- Top width: 1.219 in. (31 mm)
- Outside circumference: 44.625 in. (1133 mm)
- Cross section designation: RVS-R
- OE performance rating
Product Details
This Gates 21G4380 CVT belt is built to match the dimensional and material requirements of specific powersport drivetrains. The 28-degree belt angle, fabric bottom, and notched profile are selected to support smooth pulley operation and consistent power transfer in CVT-equipped vehicles. If you are searching for a Gates G-Force CVT belt 21G4380 for a replacement on a compatible Honda Civic, this part should be matched by exact size and application data before installation.
This part cross-references Dayco 71229 and HP3029 for the same application.
What It Is Used For
- Replacing a worn or glazed CVT belt
- Addressing belt slip under load
- Restoring proper CVT engagement and drive response
- Correcting noise caused by belt wear or glazing
- Maintaining transmission performance in hard-use trail conditions
Installation Notes and Tips
Verify the belt width, outside circumference, section, and angle against the original belt before installation. Inspect the CVT pulleys, clutch surfaces, and belt housing for wear or contamination, and replace any damaged components before fitting the new belt. Proper alignment and clean pulley faces are important for belt life and consistent operation.
Quality Assurance
Gates manufactures the G-Force WorkHorse CVT belt line for demanding powersport service, with OE performance positioning and materials selected for durability in CVT applications. Confirm fitment by part number and vehicle specifications, including the exact Honda Civic or other application listed for your vehicle.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
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