Gates 40C4340 Automatic Continuously Variable Transmission (CVT) Belt - Drive Belt

Brand Gates 40C4340
Position Drive Belt
Top Width 1.375
Top Width 35
Construction Double notched
Color Black
Cord Material Carbon
Cross Section Designation Rvs-r
Outside Circumference 1133
Outside Circumference 44.625
Type Power sport high performance cvt belt
Belt Material Chloroprene
Angle 28
9837 Yes
Angle 28
Belt Material Chloroprene
Color Black
Construction Double notched
Cord Material Carbon
Fabric Bottom Yes
Notched Yes
OE Comparison Rating Oe improved
Outside Circumference (in) 44.625
Outside Circumference (mm) 1133
Section Rvs-r
Top Width (in) 1.375
Top Width (mm) 35
Type Power sport high performance cvt belt
Fits —

OE improved replacement. Built as a high-performance CVT belt with original-equipment technology.

Carbon tensile cords. High-modulus cords help resist pullout and extend belt life.

Double-notched design. Improves flexibility for smoother CVT operation.

Cross-references Dayco HPX5009, Dayco XTX5033 and Gates 40C4340 for the same application. See all 20.

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G-Force Carbon Cord CVT Belt Overview

The Gates G-Force Carbon Cord CVT Belt, part number 40C4340, is a high-performance automatic continuously variable transmission belt built for demanding power sport use. It combines carbon tensile cord reinforcement with Neoprene and aramid fiber-loaded rubber for strong load handling and consistent belt behavior.

For riders searching for a CVT belt for Yamaha, Honda, or other power sport applications, this Gates 40C4340 belt is built around OE-style construction with upgraded materials for improved durability and edge retention.

Key Features

  • Part number: 40C4340
  • Power sport high performance CVT belt
  • Carbon tensile cord construction for high modulus and strength
  • Double-notched, notched design
  • Chloroprene belt material with fabric bottom
  • Black finish
  • OE Improved comparison rating
  • Outside circumference: 44.625 in. (1133 mm)
  • Top width: 1.375 in. (35 mm)
  • Cross section: RVS-R

Product Details

The Gates G-Force Carbon Cord CVT Belt line was developed around carbon cord reinforcement to improve tensile stability under load. On this 40C4340 belt, the carbon cords are paired with a specially formulated adhesion compound to help reduce edge cord pullout and support longer service life. The result is a CVT belt built for automatic transmission systems that need consistent engagement and dependable power transfer.

This part cross-references Dayco HPX5009 and XTX5033 for the same application. If you are replacing a worn CVT belt on a Yamaha or Honda power sport machine, the Gates 40C4340 offers an OE-style replacement path with upgraded belt construction.

What This Belt Helps Address

  • Belt slip under acceleration
  • Loss of drive response from belt wear
  • Edge fraying or cord pullout
  • Inconsistent CVT engagement
  • Reduced belt life from heat and load cycling

Installation Notes

Verify the belt size, section, and outside circumference before installation. Confirm the CVT system specification for your vehicle and inspect pulleys, clutch faces, and belt alignment at the same time. For fitment-based searches, this part is commonly sought for Yamaha and Honda CVT belt replacement applications, including power sport models that use the RVS-R section and 35 mm top width.

Use the exact part number 40C4340 when matching replacement belts, and compare the old belt dimensions to the listed 44.625-inch outside circumference and 1.375-inch top width.

Quality Assurance

Gates is known for drivetrain and power transmission components, and the G-Force Carbon Cord CVT Belt line uses carbon tensile cord technology with reinforced rubber construction to support consistent performance in CVT systems.

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 20 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dayco — HPX5009Dayco — XTX5033Gates — 40C4340Gates — 40G4340Gates — 40R43408DN-17641-008DN-17641-00-008DN-17641-018DN-17641-01-008GK-17641-10-008GS-17641-00-0036GBSSV1132138-4416U3138-4416U4138-4432U3138-4432U40627-114RPX5033XS805XTX5066