Gates 39G4620 Automatic Continuously Variable Transmission (CVT) Belt - Drive Belt

Gates G-Force CVT Belt for Power Sport Use

The Gates G-Force WorkHorse CVT belt is built for automatic continuously variable transmissions in power sport applications that work hard on trails and under load. Part number 39G4620 is engineered for vehicles with engines under 800cc and is a direct-fit style replacement for select CVT drivetrains that need consistent belt grip and durability.

Key Features

• Gates G-Force WorkHorse product line for demanding CVT service
• Power Sport CVT belt for automatic continuously variable transmissions
• Double-notched construction for improved flexibility
• Aramid cord material for strength and stability
• Chloroprene belt material with a black finish
• Top width: 1.406 in. (36 mm)
• Outside circumference: 47.375 in. (1203 mm)
• 28-degree angle and RVS-R section designation
• OE performance rating

Detailed Description

Gates 39G4620 is a G-Force CVT belt designed for power sport vehicles that rely on an automatic continuously variable transmission. The WorkHorse line is aimed at tougher duty cycles, with a belt profile that uses double-notched construction, aramid reinforcement, and chloroprene material to maintain belt stability in demanding off-road and utility use. If you are searching for a Gates CVT belt for a UTV or side-by-side application, 39G4620 is built around the dimensions and construction details that matter for proper CVT operation. This part number 39G4620 is also referenced by interchange number 3211066 for the same application. For buyers comparing Gates 39G4620 against OE-style replacement options, the OE performance rating and exact dimensional specs help support a proper match when the vehicle calls for this belt size. Search terms such as Gates 39G4620 CVT belt, G-Force WorkHorse belt, and power sport CVT belt for under-800cc vehicles all point to this application-focused replacement.

What It Helps Address

• Belt slip under acceleration or load
• Loss of CVT engagement consistency
• Wear from demanding trail or utility use
• Noise or vibration caused by a worn belt
• Reduced drivability from an out-of-spec CVT belt

Installation Notes and Tips

Verify the belt dimensions, section designation, and angle against the original belt before installation. Inspect the CVT pulleys, clutch faces, and belt housing for wear, glazing, or contamination before installing Gates 39G4620. Proper belt alignment and correct break-in procedures help preserve service life. For fitment-based searches, use the exact vehicle application and confirm the belt size matches the original specification before ordering. Fits select power sport CVT applications, including Polaris Ranger models where this part number is specified.

Quality Assurance

Gates is a recognized drivetrain component manufacturer, and the G-Force WorkHorse line is built for demanding CVT service with OE performance positioning. Part number 39G4620 is manufactured to the listed dimensional and construction specifications for consistent replacement use.