Gates

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.

$95.83Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $95.83
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

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.

This part fits 0 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dayco — 71229Dayco — HP3029Gates — 21G43803211054MAX1116M2MAX1116M3