Feature:1. Product Usage: RC car motor cooling fan with heat sink, effectively dissipating heat to solve motor overheating problems, ensuring stable running, and greatly improving the service life of RC car2. Applicable Motor Size: This RC motor cooling fan is suitable for 540 550 3650 3660 3665 size brushed or brushless motors, which has strong compatibility and has a wide range of applications3. Replacement Parts: This RC car motor cooling fan is suitable for SCX10 90046 AXI03007 and for Redcat Gen8 VS4-10 car model, and can directly replace old or damaged cooling components4. Lightweight Design: The fan is made of ABS material, and the heat sink is made of aluminum alloy. The overall weight is light, with compact size, and will not increase the burden on the RC car5. Easy Install and Use: The RC cooling fan provides a 29cm connecting cable, easy to connect and use; With reasonable size and lightweight design, making it a reliable choice for RC car motorSpecification:Item Type: RC Car Cooling FanMaterial: Aluminum Alloy, ABSFan Size: Approx. 30 x 30 x 10mm / 1.2 x 1.2 x 0.4inCable Length: Approx. 29cm / 11.4inApplication: For 540 550 3650 3660 3665 Brushed Brushless Motor.Package List:1 x RC Car Motor Fan