HomeTransmission > Automatic Transmission ComponentsGates 45G4340 Automatic Continuously Variable Transmission (CVT) Belt - Drive Belt
Part #: 45G4340

Gates 45G4340 Automatic Continuously Variable Transmission (CVT) Belt - Drive Belt

Drive Belt
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Gates G-Force CVT Belt 45G4340

The Gates G-Force CVT Belt 45G4340 is a power sport CVT belt built for demanding use in vehicles with engines under 800cc. It uses an aramid cord, double-notched construction, and a chloroprene belt body to support consistent operation in automatic continuously variable transmissions.

Key Features

  • Gates G-Force WorkHorse line for tough trail and task use
  • Part number 45G4340 for direct identification
  • Power Sport CVT belt construction
  • Double-notched design for improved flexibility
  • Aramid cord material for added strength
  • Chloroprene belt material with black finish
  • OE performance rating
  • Top width: 1.438 in. (37 mm)
  • Outside circumference: 44.625 in. (1133 mm)
  • 28-degree angle and RVS-R section

Product Details

The Gates G-Force WorkHorse CVT belt line is engineered for hard-working powersport applications where transmission belt consistency matters. This 45G4340 belt measures 1.438 inches wide and 44.625 inches around, with a double-notched profile and fabric bottom for stable engagement in CVT systems. The aramid cord construction adds tensile strength, while the chloroprene compound is selected for transmission service. If you are searching for a Gates 45G4340 CVT belt for a UTV, side-by-side, or other powersport vehicle with a sub-800cc engine, this part is built to match that application profile. This part cross-references Dayco HPX5031 for the same application.

Common Problems This Belt Can Address

  • Slipping or inconsistent CVT engagement
  • Loss of drive performance under load
  • Excessive belt wear from demanding trail use
  • Reduced transmission response during acceleration
  • Noise or vibration associated with a worn CVT belt

Installation Notes and Tips

Verify belt dimensions, section profile, and transmission requirements before installation. Inspect the CVT system for pulley wear, contamination, and alignment issues that can shorten belt life. Replace the belt only after confirming the application matches the vehicle’s engine size and CVT specification. For buyers searching Gates 45G4340 replacement belt options, confirm the part number against the original belt and service information before installation.

Quality Assurance

Gates positions the G-Force WorkHorse line for demanding powersport service and lists this belt with an OE performance rating. The 45G4340 is built to Gates specifications for CVT service in vehicles under 800cc.

BrandGates
Part Number45G4340
Top Width1.438
Top Width37
ConstructionDouble notched
ColorBlack
Cord MaterialAramid
Cross Section DesignationRvs-r
Outside Circumference1133
Outside Circumference44.625
TypePower sport cvt belt
Belt MaterialChloroprene
Angle28
9837Yes
Angle28
Belt MaterialChloroprene
ColorBlack
ConstructionDouble notched
Cord MaterialAramid
Fabric BottomYes
NotchedYes
OE Comparison RatingOe performance
Outside Circumference (in)44.625
Outside Circumference (mm)1133
SectionRvs-r
Top Width (in)1.438
Top Width (mm)37
TypePower sport cvt belt

This part fits 0 vehicles. Search below:

YearMakeModelPositionNotes

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

0627-036146-4540U3146-4540U4321110437GBSSV114045G4340HPX5031XS801

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.