What size are the screws for this product?

The diameter of the hole is 1.7mm,and we had screws together with the servo you can check the package. Thanks.

What is the size of this servo Spline?

Don’t know the exact size but can tell you it is very small

Are there any replacement servo arms?

They com with a variety of servo arms. I don't know if any are available separately.

Micro 3 7g Servo Gh S37a Mini Analogue Servo Control

Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

Account Cart

Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

Account Cart

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.

292.12 DT

Duties & taxes included

In stock

Sold byAmazon TunisiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Tunisia.

Secure transaction

Description

🚀 Elevate your RC game with micro precision and mega performance!

BUILT TO LAST - All-nylon gears ensure long-lasting durability and smooth, low-noise operation even under heavy use.
VALUE PACKED MULTIPACK - Get 5 micro servos in one set—perfect for upgrading multiple models or backups to keep you flying nonstop.
FEATHERWEIGHT PRECISION - At just 3.7g, this servo delivers high-performance control without weighing down your RC models.
LIGHTNING FAST RESPONSE - Experience near-instantaneous 0.10 sec/60° speed for razor-sharp maneuvering in planes, boats, and cars.
PLUG PLAY CONVENIENCE - 150mm connector wire length offers flexible installation across diverse RC vehicles and aircraft.

The YoungRC GH-S37A is a 3.7g coreless digital servo designed for RC planes, helicopters, boats, and cars. Featuring all-nylon gears for durability, it delivers up to 0.7kg/cm torque and ultra-fast 0.10 sec/60° speed at 6V. With a 150mm connector wire and a compact 20x8.75x22mm size, this 5-pack offers versatile, reliable control for serious aeromodelling enthusiasts.

Specifications

ASIN	B082SM99HL
Additional Features	Portable
Age Range Description	Kid
Are Batteries Required	No
Batteries are Included	No
Battery Description	Lithium-Ion
Best Sellers Rank	#250,717 in Toys ( See Top 100 in Toys ) #245 in RC Vehicle Servos
Brand Name	YoungRC
Color	Blue
Customer Reviews	4.2 out of 5 stars 109 Reviews
Included Components	5 X 3.7G Tiny Servo
Manufacturer	YoungRC
Material Type	Nylon
Model Name	GH S37A
Model Number	711005952484
Number of Items	5
Operation Mode	Remote Control
Power Source	Corded Electric
Theme	boat
Toy Vehicle Form	Helicopter
UPC	711005952484
Unit Count	5.0 Count

Reviews

C**B

What a little servo!

4.09.2025

L**N

These are inexpensive so keep you're expectations in check and you'll be happy...

24.11.2024

A**N

With wires, plug, and servo arm, these servos actually weigh 5 grams.

25.07.2020

E**R

took a chance and am happy with this product

9.11.2025

T**A

Not so great a deal.

8.11.2025

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.

292.12 DT

Duties & taxes included

In stock

Sold byAmazon TunisiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Tunisia.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ravi S.

I loved the variety of products available. Will definitely shop again.

2 months ago

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

View all Trustpilot reviews

Micro 3.7g Servo GH-S37A Mini Analogue Servo for Control Aeromodelling Aircraft Flight Direction RC Plane Helicopter Boat Car

Description

Specifications

Reviews

Common Questions