Gates 21G4289 Automatic Continuously Variable Transmission (CVT) Belt - Drive Belt

Gates G-Force CVT Belt 21G4289

The Gates G-Force CVT Belt 21G4289 is a Power Sport CVT belt built for demanding automatic continuously variable transmission use. It is engineered for vehicles under 800cc and uses an aramid cord, double-notched construction, and chloroprene belt material for consistent operation in hard-working off-road and trail conditions.

Key Features

• Gates G-Force WorkHorse line for severe-duty Power Sport CVT applications
• Part number 21G4289 for accurate replacement matching
• Top width: 1.21 in. / 31 mm
• Outside circumference: 44.067 in. / 1119 mm
• Double-notched construction with a notched profile
• Aramid cord material for strength and stability
• Chloroprene belt material with black finish
• Fabric bottom design
• OE Performance rating
• Cross-reference part numbers include HPX2253 and M152632

Product Details

As part of the Gates G-Force WorkHorse CVT belt line, this belt is focused on vehicles that see heavy use on trails, work routes, and other demanding terrain. The 21G4289 specification combines a 26-degree angle, RVS-R section, and double-notched design to support smooth CVT operation while maintaining the dimensional accuracy needed for proper belt tracking. For buyers searching for a Gates CVT belt for UTV and powersport applications, 21G4289 is a direct part-number reference to verify before ordering.

This part cross-references HPX2253 and M152632 for the same application. If you are sourcing a replacement CVT belt for a Gates-equipped powersport vehicle, 21G4289 is the identifier to compare against the original belt dimensions and section profile. It is commonly searched as a Gates G-Force CVT belt 21G4289 for UTV and side-by-side transmission service.

Common Issues This Belt Can Address

• Worn or stretched CVT belt causing inconsistent drive engagement
• Belt glazing or surface wear from demanding trail use
• Loss of belt tracking due to incorrect width or profile
• Reduced transmission response from an aging automatic CVT belt
• Noise or vibration associated with belt deterioration

Installation Notes and Tips

Verify the belt dimensions, section, and angle against the original part before installation. Confirm the vehicle uses a CVT system and check the service manual for belt routing, clutch inspection, and break-in procedures. Proper pulley condition and alignment are important for belt life and consistent performance. This belt is commonly searched for powersport CVT service on vehicles such as Polaris Ranger and Can-Am Defender applications, so confirm the exact OEM specification before purchase.

Quality Assurance

Gates designs the G-Force WorkHorse line for demanding CVT service in vehicles under 800cc, with OE Performance positioning and materials selected for durability and dimensional consistency. The 21G4289 part number helps ensure the correct replacement match for the intended application.