HomeTransmission > Automatic Transmission ComponentsGates 40G3691 Automatic Continuously Variable Transmission (CVT) Belt - Drive Belt
Part #: 40G3691

Gates 40G3691 Automatic Continuously Variable Transmission (CVT) Belt - Drive Belt

Drive Belt
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$131.22Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Gates G-Force CVT Belt 40G3691

The Gates G-Force CVT Belt 40G3691 is engineered for automatic continuously variable transmissions, designed to deliver reliable power transfer in powersport vehicles. This black, double-notched belt features advanced materials and construction to meet OE performance standards.

  • Top width: 1.406 inches (36 mm)
  • Outside circumference: 38.125 inches (968 mm)
  • Double notched construction for enhanced flexibility
  • Cord material: Aramid for high tensile strength
  • Belt material: Durable chloroprene compound
  • Fabric bottom for improved grip and wear resistance
  • Cross section designation: Rvs-r
  • Designed angle: 26 degrees
  • Type: Power sport CVT belt

Detailed Product Description

The Gates G-Force CVT Belt 40G3691 is specifically designed for automatic continuously variable transmissions found in powersport vehicles. Its double-notched construction allows for increased flexibility and heat dissipation, which helps maintain consistent performance under varying load conditions. The belt’s core uses aramid cords, known for their high tensile strength and resistance to elongation, ensuring durability and longevity. The chloroprene belt material offers resistance to oil, heat, and wear, making it suitable for demanding transmission environments. The fabric bottom enhances grip on the pulleys, reducing slippage and improving power transfer efficiency. With a top width of 1.406 inches and an outside circumference of 38.125 inches, this belt fits specific CVT systems requiring the Rvs-r cross section designation and a 26-degree angle.

About the G-Force CVT Belt Product Line

The G-Force CVT Belt line by Gates focuses on delivering reliable and durable belts for powersport applications. This product line emphasizes materials and construction techniques that meet or exceed OE performance ratings, ensuring compatibility and dependable operation in automatic CVT systems. The 40G3691 model is part of this line, offering a balance of strength, flexibility, and wear resistance tailored for powersport vehicles.

Common Applications and Issues Addressed

  • Replacement for worn or stretched CVT belts in powersport vehicles
  • Eliminates belt slippage and loss of power transfer
  • Resolves overheating and premature belt wear issues
  • Improves transmission efficiency and smoothness
  • Addresses compatibility with CVT systems requiring Rvs-r cross section belts

Installation Notes and Tips

Ensure the CVT system is clean and free of debris before installing the Gates G-Force CVT Belt 40G3691. Verify the belt dimensions and cross section match the vehicle’s specifications. Proper tensioning is critical to avoid premature wear or slippage. Consult the vehicle manufacturer’s service manual for torque and alignment specifications during installation.

Quality Assurance and Warranty

The Gates G-Force CVT Belt 40G3691 is manufactured to meet OE performance standards, using high-quality materials such as aramid cords and chloroprene compounds. Gates provides quality assurance through rigorous testing to ensure durability and reliability in powersport CVT applications. Warranty details should be confirmed with the product documentation or authorized distributors.

BrandGates
Part Number40G3691
Top Width1.406
Top Width36
ConstructionDouble notched
ColorBlack
Cord MaterialAramid
Cross Section DesignationRvs-r
Outside Circumference38.125
Outside Circumference968
TypePower sport cvt belt
Belt MaterialChloroprene
Angle26
9837Yes
Angle26
Belt MaterialChloroprene
ColorBlack
ConstructionDouble notched
Cord MaterialAramid
Fabric BottomYes
NotchedYes
OE Comparison RatingOe performance
Outside Circumference (in)38.125
Outside Circumference (mm)968
SectionRvs-r
Top Width (in)1.406
Top Width (mm)36
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:

0800-0550000800-055000-00010JWA-0550000JWA-055000-1000040C369140G369140R3691XTX2261XTX2290

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