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Gates 49R3982 Automatic Continuously Variable Transmission (CVT) Belt - Drive Belt
Gates G-Force RedLine CVT Belt Overview
The Gates G-Force RedLine CVT Belt is a high-performance automatic continuously variable transmission belt built for power sport and off-road use. Part number 49R3982 uses an aramid cord, EPDM belt material, and a double-notched construction to support stronger engagement and reduced energy loss under demanding conditions.
For riders and builders searching for a Gates CVT belt for Yamaha B4J-17641-00 applications, this belt line is engineered to improve acceleration response and maintain higher top speed potential in extreme environments. The 49R3982 is part of the G-Force RedLine series, Gates’ performance-focused CVT belt line for demanding drivetrains.
Key Features
- Part number: 49R3982
- Power Sport Specialty High Performance CVT Belt
- Double-notched construction for improved flexibility
- Aramid cord material for added strength
- EPDM belt material with fabric bottom
- Black finish
- OE improved rating
- Cross-section designation: RVS-R
- Top width: 1.491 in. (38 mm)
- Thickness: 0.582 in. (14.8 mm)
- Outside circumference: 40.995 in. (1041.3 mm)
G-Force RedLine Product Line Details
Gates G-Force RedLine CVT Belts are positioned as a performance-oriented belt family for CVT-equipped powersport vehicles. The design focuses on reducing speed-ratio loss and energy loss while supporting stronger acceleration and higher top-speed potential in severe off-road use. If you are comparing a Gates 49R3982 replacement belt against OE-style options, this line is built around upgraded materials and a reinforced construction profile.
What This CVT Belt Helps Address
- Slipping or inconsistent belt engagement in a CVT system
- Loss of acceleration response under load
- Reduced top-speed performance from belt wear
- Heat-related belt degradation in off-road conditions
- Need for an OE-improved replacement belt for Yamaha B4J-17641-00 applications
Installation Notes and Tips
Verify belt dimensions, cross-section, and OE reference before installation. Inspect CVT pulleys, clutch surfaces, and belt alignment for wear or contamination, since pulley condition can affect belt life and performance. For fitment-based searches, this Gates CVT belt is referenced for Yamaha B4J-17641-00 and B4J-17641-00-00 applications; confirm the exact model and drivetrain specification before ordering. Fits 2010 Yamaha Model, position not specified in the provided fitment data is not listed here because no expanded vehicle fitment was supplied.
Quality Assurance
Gates manufactures the G-Force RedLine line with performance materials and an OE improved design target for CVT service. Part number 49R3982 is built to Gates’ published specifications for top width, thickness, circumference, and construction.
This part cross-references Yamaha OE numbers B4J-17641-00 and B4J-17641-00-00 for the same application.
| Brand | Gates |
|---|---|
| Part Number | 49R3982 |
| Top Width | 1.491 |
| Top Width | 38 |
| Construction | Double notched |
| Color | Black |
| Thickness | .582 |
| Thickness | 14.8 |
| Cord Material | Aramid |
| Cross Section Designation | Rvs-r |
| Outside Circumference | 1041.3 |
| Outside Circumference | 40.995 |
| Type | Power sport specialty high performance cvt belt |
| Belt Material | Epdm |
| Angle | 28 |
| 9829 | 1.409 |
| 9829 | 36 |
| 9830 | 1011.5 |
| 9830 | 39.821 |
| 9837 | Yes |
| Fabric Bottom | Yes |
| OE Comparison Rating | Oe improved |
This part fits 0 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.