SKU: 66261931113

RCGF 31cc 3.7HP 7800rpm Fixed Wing Twin Air Cooled Double-cylinder 2-stroke Gasoline Engine for RC Aircraft

Sale price$225.00 Regular price$250.00
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 10 - Jul 15

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

RCGF 31cc 3.7HP 7800rpm Fixed Wing Twin Air Cooled Double-cylinder 2-stroke Gasoline Engine for RC AircraftRCGF 31cc 3. 7HP 7800rpm Fixed Wing Twin Air Cooled Double cylinder 2 stroke Gasoline Engine for RC AircraftFeatures:. The engine is specially designed for large fixed wing aircraft models, with excellent quality and reasonable price.. With smooth operation and strong power, you can get a smoother flight experience, bringing low vibration stability and unique sound effects of horizontally opposed twins to your aircraft.. We provide you with the best

RCGF 31cc  3.7HP 7800rpm Fixed Wing Twin Air Cooled Double-cylinder 2-stroke Gasoline Engine for RC Aircraft

Features:


.The engine is specially designed for large fixed-wing aircraft models, with excellent quality and reasonable price.
.With smooth operation and strong power, you can get a smoother flight experience, bringing low-vibration stability and unique sound effects of horizontally opposed twins to your aircraft.
.We provide you with the best quality products and services, for the products have any questions, please consult us, we will provide you with the best quality after-sales service and protection.
.For Ages: 14+

Specifications:

.Color: As Shown
.Material: Metal
.Model Type: 2-stroke piston valve type gasoline engine for airplane
.Cooling System: Air cooling
.Performance: 3.7HP/7800rpm
.Idle Speed: 2000rpm
.Static Thrust: 17.2 lb (15kg) @328 ft (100m) height, 15.3 lb (13kg) @5900 ft (1800m) height
.Displacement: 31cc (1.89cu in)
.Bore Diameter x Stroke (mm): 1.26in(32mm) x 0.77in(19.6mm)
.Compression Ratio: 8:1
.Lubrication Ratio: 30:1
.Carburetor: Walbro
.Ignition Method: DC-CDI
.Power Supply: 6-14V
.Spark Plug: NGK-CM6
.Requirements: Gasoline, 2-stroke oil, ignition battery and propeller
.Gasoline: Pre-mixed fuel, 25-40 gasoline: 1 engine oil (recommended 30:1)
.Lubricant: 2-stroke oil
.Recommended Propeller: 18 x 8, 18 x 10, 19 x 8, 20 x 8
.Exhaust Pipe Weight: 2.7oz (76g) x 2
.Igniter Weight: 6.2oz (175g)
.Host Weight: 2.04 lb (927g)
.Product Weight: 927g
.Package Dimensions: 25 x 10 x 15cm
.Package Weight: 1300g
.Packing: Box

Package Content:

.1 x Engine
.1 x Exhaust Pipe
.1 x CDI Igniter
.1 x Spark Plug
.1Set x Screw
.1Set x Gasket
.1Set x Bracket
.1 x User Manual
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 66261931113

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.7 ★★★★★
Based on 734 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
A
Verified Purchase
Ashley Stull
Lake Worth, US
★★★★★ 5
Great jacket!
Size: Medium, Color: Green
This jacket is super stylish, fits perfect, and is extremely warm. I gave this as a gift and the person loved it. It seems like a great value and looks like it will last a long time!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 25, 2025
T
Verified Purchase
This diva knows
Phoenix, US
★★★★★ 5
Excellent quality - great buy! Looks sharp!
Size: Large, Color: Gray, Size: Large, Color: Gray
Great quality - this is a medium weight coat. Perfect as a car coat but too thin for cold winter days if you had to be outside for long periods of time. The fit is just perfect. Purchased a size large for a man 5’6 175 lbs with a small belly so peacoat double breasted look - looks great! Lining is standard and the grey color is very appealing. This is soft feeling coat made to look like wool without the heavy rougher wool feel. Only issue is that the coat comes packaged in a small bag and so when you open it the coat it totally wrinkled. You can knock out the wrinkles in the dryer with a wrinkle release dryer sheet or use a garment steamer but honestly the dryer trick is the key.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 12, 2025
T
Verified Purchase
TeamBryc
Los Angeles, US
★★★★★ 4
Long enough sleeves for a tall guy
Size: Large, Color: Green
I’m 6’3” and skinny, and was very impressed to find the sleeves were long enough for me in a large! The overall fit of the coat is boxy or straight, while I would have preferred a slimmer cut, I’m just so happy that the sleeves fit! The liner is nice, interior breast pockets on both sides are super convenient, and I love the green.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 15, 2026
K
Verified Purchase
kyle
Lexington, US
★★★★★ 5
A Timeless and Stylish Pea Coat - Perfect for Winter!
Size: X-Large, Color: Wine Red
The quality of this pea coat is exceptional. The wool blend material feels soft and luxurious, and the craftsmanship is evident in every stitch. The coat is well-constructed and designed to withstand the test of time. I have been wearing it throughout the winter season, and it has kept me warm and cozy even during the coldest days. The classic double-breasted design of the coat is timeless and versatile. It adds a touch of sophistication to any outfit, whether I'm wearing it for a formal event or a casual day out. The notched collar enhances the coat's elegance and provides a polished look. The fit of the coat is excellent. The sizing chart provided by the seller was accurate, and the coat fits me perfectly. The tailored cut gives it a flattering silhouette without feeling restrictive. It allows for comfortable layering, so I can wear sweaters or jackets underneath without any issues. One of the standout features of this pea coat is its attention to detail. The buttons are well-placed and secure, and the lining is smooth and comfortable against the skin. The deep pockets are a great addition and provide ample space for storing essentials like gloves or a phone.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 5, 2023
A
Verified Purchase
Amazon Customer
Houston, US
★★★★★ 5
Excellent Product!!!
Size: X-Small, Color: Black
Must buy item. I would buy a coat for every color they offer. The coat has four large pockets, two exterior and two interior pockets. All of which are large.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 24, 2026

recommand products