−69%RC Parts Electric Car brushless Motor Heatsink Cover Cooling Fan For 1:10 HSP Remote Control Cars 540 550 3650 Motor Heat Sink
by AJRC · Electronics
268 verified reviews · We may earn a commission · Disclosure
Good deal · based on price history, ratings & popularity
- Popularity
- 🔥 Trending
- Network
- aliexpress
- Prime
- —
- Region
- us
About this product
<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><div style="border:0px solid rgb(255, 153, 51);margin:3px auto;margin-bottom:3px;margin-top:3px;margin-left:auto;margin-right:auto;height:auto" class="ee_box zhedie"><p style="font-size:0px;overflow:hidden;width:1px;height:0px">[xlmodel]-[products]-[52165]</p></div><div style="border:0px solid rgb(255, 153, 51);margin:3px auto;margin-bottom:3px;margin-top:3px;margin-left:auto;margin-right:auto;height:auto" class="ee_box zhedie"><p style="font-size:0px;overflow:hidden;width:1px;height:0px">[xlmodel]-[custom]-[51945]<br/></p><div style="padding:5px;padding-bottom:5px;padding-top:5px;padding-left:5px;padding-right:5px;display:block;overflow:visible;height:auto" class="ee_box_content"><p><img src="http://ae01.alicdn.com/kf/HTB1Qf69e8Cw3KVjSZFuq6AAOpXab.jpg" slate-data-type="image"/></p><div><br/></div><p><span style="color:rgb(255, 0, 0);font-size:16px;font-family:"arial black", "avant garde""><strong>detail:</strong></span></p><div><br/></div><p><span style="color:rgb(255, 0, 0);font-size:16px;font-family:"arial black", "avant garde""><strong>100% brand new, high quality.</strong></span></p><div><br/></div><p><span style="color:rgb(255, 0, 0);font-size:16px;font-family:"arial black", "avant garde""><strong>Diameter: 36 mm</strong></span></p><div><br/></div><p><span style="color:rgb(255, 0, 0);font-size:16px;font-family:"arial black", "avant garde""><strong>The heatsink is suitable for 540, 550 and 3650 3660 size motors with a 6V cooling fan to protect your motor.
Speed 8000, maximum 7.4V</strong></span></p><div><br/></div><p><span style="color:rgb(255, 0, 0);font-size:16px;font-family:"arial black", "avant garde""><strong>The cooling fan can be easily and easily powered from the receiver.</strong></span></p><div><br/><br/><br/></div><p><span style="color:rgb(255, 0, 0);font-size:16px;font-family:"arial black", "avant garde""><strong>The package includes:</strong></span></p><div><br/></div><p><span style="color:rgb(255, 0, 0);font-size:16px;font-family:"arial black", "avant garde""><strong>1 aluminum radiator with 6V cooling fan</strong></span></p><div><br/><br/><br/><br/></div><p style="white-space:normal"><span style="font-size:16px"><strong><span style="color:rgb(255, 0, 0)">Note: Use electromagnetic motors to interfere with the fan's work, </span></strong></span></p><p style="white-space:normal"><span style="font-size:16px"><strong><span style="color:rgb(255, 0, 0)">you can put a piece of paper or insulating tape in the center of the fan to restore normal</span></strong></span></p><div><br/></div></div></div><div id="ee_boxPhoto1" style="border:0px solid rgb(255, 153, 51);margin:3px auto;margin-bottom:3px;margin-top:3px;margin-left:auto;margin-right:auto;height:auto" class="ee_box zhedie"><p style="font-size:0px;overflow:hidden;width:1px;height:0px">[xlmodel]-[photo]-[0000]</p><div style="text-align:center;padding:5px;padding-bottom:5px;padding-top:5px;padding-left:5px;padding-right:5px;display:block;overflow:visible;height:auto" class="ee_box_content ui-sortable" align="center"><p style="padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px" class="detailp"><img src="http://ae01.alicdn.com/kf/Hc85f953b63144127bae3c3a1239b01ece.jpg" slate-data-type="image"/></p><p style="padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px" class="detailp"><img src="http://ae01.alicdn.com/kf/H9383074f7a9f44bf8ce35c05b0fb647ad.jpg" slate-data-type="image"/></p><p style="padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px" class="detailp"><img src="http://ae01.alicdn.com/kf/Hf63a75a766a04feaa4d87b57f5e6bd47P.jpg" slate-data-type="image"/></p><p style="padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px" class="detailp"><img src="http://ae01.alicdn.com/kf/Hcf2ef353c10147fa9ac816dbe8d0232cX.jpg" slate-data-type="image"/></p></div></div><div style="border:0px solid rgb(255, 153, 51);margin:3px auto;margin-bottom:3px;margin-top:3px;margin-left:auto;margin-right:auto;height:auto" class="ee_box zhedie"><p style="font-size:0px;overflow:hidden;width:1px;height:0px">[xlmodel]-[custom]-[51931]</p><div style="padding:5px;padding-bottom:5px;padding-top:5px;padding-left:5px;padding-right:5px;display:block;overflow:visible;height:auto" class="ee_box_content"><p><img src="http://ae01.alicdn.com/kf/HTB1vXmNe8Cw3KVjSZFlq6AJkFXaC.jpg" slate-data-type="image"/></p><p><span style="font-family:"Microsoft YaHei", Arial"><strong>Our company was founded in 2008, has been researching,</strong></span></p><p><strong>developing, producing and selling for more than ten years. </strong></p><p><strong>The factory is located in the RC model factory in Shenzhen,</strong></p><p><strong>China.
If you need a large order or custom product, please contact me.</strong></p><div><br/><br/><br/><br/><br/><br/><br/></div></div></div><div style="border:0px solid rgb(255, 153, 51);margin:3px auto;margin-bottom:3px;margin-top:3px;margin-left:auto;margin-right:auto;height:auto" class="ee_box zhedie"><p style="font-size:0px;overflow:hidden;width:1px;height:0px">[xlmodel]-[custom]-[51934]</p><div style="padding:5px;padding-bottom:5px;padding-top:5px;padding-left:5px;padding-right:5px;display:block;overflow:visible;height:auto" class="ee_box_content"><p><img src="http://ae01.alicdn.com/kf/HTB1aaGHe3aH3KVjSZFjq6AFWpXaC.jpg" slate-data-type="image"/></p><p><span style="font-family:"Microsoft YaHei", Arial"><strong>1.100% Real Picture.We take the pictures of the products by ourselves for showing you the original products.
These are only for your reference because there may be a little difference between the pictures and the real item.</strong></span></p><p><strong>2.12 months Manufacturer`s limited Warranty for defective items. </strong></p><p><strong>Defective items must be reported and returned within the warranty period (and in the original packaging, if possible). </strong></p><p><strong>You must tell us what the defect is and give us your order number.
We do not repair or replace items with an expired.</strong></p><div><br/><br/><br/><br/><br/><br/><br/><br/></div></div></div><div style="border:0px solid rgb(255, 153, 51);margin:3px auto;margin-bottom:3px;margin-top:3px;margin-left:auto;margin-right:auto;height:auto" class="ee_box zhedie"><p style="font-size:0px;overflow:hidden;width:1px;height:0px">[xlmodel]-[custom]-[51932]</p><div style="padding:5px;padding-bottom:5px;padding-top:5px;padding-left:5px;padding-right:5px;display:block;overflow:visible;height:auto" class="ee_box_content"><p><img src="http://ae01.alicdn.com/kf/HTB1jf5Je.uF3KVjSZK9q6zVtXXaa.jpg" slate-data-type="image"/></p><div><br/></div><div style="font-family:"Open Sans", Arial, Helvetica, sans-serif, Heiti;white-space:normal;color:rgb(0, 0, 0);box-sizing:content-box"><div style="font-family:"Open Sans", Arial, Helvetica, sans-serif, Heiti;white-space:normal;color:rgb(0, 0, 0);box-sizing:content-box"><span><span style="font-family:arial, helvetica, sans-serif"><strong><span style="font-size:16px">1.Worldwide shipping. (Except some countries and APO/FPO)</span></strong></span></span></div><div style="font-family:"Open Sans", Arial, Helvetica, sans-serif, Heiti;white-space:normal;color:rgb(0, 0, 0);box-sizing:content-box"><span><span style="font-family:arial, helvetica, sans-serif"><strong><span style="font-size:16px">2.Orders processed timely after the payment verification.</span></strong></span></span></div><div style="font-family:"Open Sans", Arial, Helvetica, sans-serif, Heiti;white-space:normal;color:rgb(0, 0, 0);box-sizing:content-box"><span><span style="font-family:arial, helvetica, sans-serif"><strong><span style="font-size:16px">3.We only ship to confirmed order addresses.
Your order address must match your Shipping address.</span></strong></span></span></div><div style="font-family:"Open Sans", Arial, Helvetica, sans-serif, Heiti;white-space:normal;color:rgb(0, 0, 0);box-sizing:content-box"><span><span style="font-family:arial, helvetica, sans-serif"><strong><span style="font-size:16px">4.Service transit time is provided by the carrier and excludes weekends and holidays.
Specifications
- Use
- Vehicles & Remote Control Toys
- Size
- 36MM
- Origin
- Mainland China
- Material
- Metal
- Wheelbase
- Screws
- Brand Name
- AJRC
- Is Electric
- No Battery
- Model Number
- Cooling fan for 540 550
- Package Width
- 10 cm
- Recommend Age
- 14+y
- Tool Supplies
- Assembled class
- Package Height
- 3 cm
- Package Length
- 15 cm
- Package Weight
- 0.057 kg
- RC Parts & Accs
- Motors
- For Vehicle Type
- Cars
- Technical parameters
- KV1100
- Is Batteries Included
- No
- Is it charger/adapter
- N
- High-concerned chemical
- None
- Upgrade Parts/Accessories
- Lithium Battery
- Is it battery/power supply
- N
- Four-wheel Drive Attributes
- Motors
- Remote Control Peripherals/Devices
- Motor
Our Data-Driven Analysis
AJRC holds a 4.8/5 rating from 268 verified buyer reviews in our Electronics category. This places it among the highest-rated products we track — buyer satisfaction is exceptionally strong.
At $4.89, this represents a 69% discount (saving $10.90) from the typical price of $15.79. This is a significant price drop — historically, discounts this deep are time-limited.
Our proprietary Deal Score rates this a 7.1/10 based on price history, rating trends, review velocity, and category positioning. A good deal overall — the data supports a purchase at this price.
Compared to 8 similar products in Electronics, pricing is below the category average ($14.30).
Analysis generated from 268 verified reviews · Price data updated hourly · Methodology: how we analyze
Customer Ratings
This product holds a 4.8/5 average from 268 verified customer ratings on AliExpress. We surface the genuine retailer rating here so you can judge the deal at a glance — and we link straight to the source so you can read the real reviews yourself.
Read customer reviews on AliExpressRatings are aggregated from AliExpress and re-verified hourly. We may earn a commission if you buy through our link.
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AJRC
$4.89−69%