Estes B6-4 Rocket Engines
B6 Model Rocket Engine Thrust Curve Chart
Model Rocket Thrust Curve Example
Estes B6-4 Rocket Engines
B6 Model Rocket Engine Thrust Curve Chart
Model Rocket Thrust Curve Example
Estes Rockets

B6-4 Engines

SKU: 001606
$11.99
Sale

ENGINES FOR MODEL ROCKETS

3 – B6-4 Engines
4 – Starters
4 – Starter Plugs

PLEASE NOTE: You must have a physical address for delivery.

Overview 

Recommended Rockets

Specs

Reviews

Overview

The Estes B6-4 Rocket Engine 3-Pack is a medium engine pack that delivers high altitude flights. As a standard 18mm single-stage engine, this is designed for larger, heavier rockets.

Estes 1606 B6-4 Engine Bulk Pack package includes -

  • 3 B6-4 Engines
  • 4 starters 
  • 4 starter plugs

B6-4 Rocket Engine 3-Pack is best used in the rocket kits below -

  • 0651 Der Red Max
  • 1225 Alpha
  • 1256 Alpha III
  • 1261 Baby Bertha
  • 1292 Wizard
  • 1329 Multi-Roc
  • 1946 Boosted Bertha
  • 1948 Big Bertha
  • 1949 Viking
  • 2008 Generic E2X
  • 2021 Cadet
  • 2056 US Army Patriot
  • 2092 Mongoose
  • 2113 Starbase
  • 2126 Tech-Pak

ATTENTION: Residents of California, New Jersey, Rhode Island and North Dakota please review the Terms of Sale for state specific restrictions or Click Here for State Specific Restrictions.

Overview

Estes B6-4 Rocket Engines

Compatible Rockets

  • Hi-Flier model rocket

    Hi-Flier®

    Hi-Flier®

    $12.99
    $12.99
  • Rascal & Hi-jinks w/ Packaging

    Rascal™ & HiJinks™ Launch Set

    Rascal™ & HiJinks™ Launch Set

    $39.99
    $39.99
  • Estes 7308 Astrocam Box With Rocket

    AstroCam®

    AstroCam®

    $54.99
    $54.99
  • AstroCam® Starter Set

    AstroCam® Starter Set

    AstroCam® Starter Set

    $79.99
    $79.99

Technical Specifications

Technical Specifications

  • Total Impulse

5.00 N-sec

  • Time Delay

4 Seconds

  • Max Lift Weight

4.0 oz (113 g)

  • Max Thrust

12.10 Newtons (2.7 lbs)

  • Thrust Duration

0.80 Seconds

  • Length

2.8 in. (7 cm)

  • Diameter

18 mm

  • Weight

.63 oz. (17.9 g)

  • Propellant Weight

0.23 oz (6.5 g)
B6 Model Rocket Engine Thrust Curve Chart

Customer Reviews

Based on 3 reviews
100%
(3)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
E
Ethan Marshall (Stevensville, MI)
Very good engine

Works very well and the rockets go high.

D
Daniel Turner (Salida, CO)
Good product

We use these with the Alpha kit. Good engines for first time flyers, like our Civil Air Patrol cadets. If they launch well with B engines, we let them use the C for the next launch.

J
John Smith
Great Rocket Engine

Great little engines that provide plenty of thrust for biginers like me and my son

Estes-LP2-06

Live, Online Training and 1:1 Support

Estes Education has been a leader in STEM education for over 60 years. We know that STEM is a vital interdisciplinary topic that requires hands-on and inclusive learning. Explore these supporting materials to take learning to new heights!

Should you have need, you can meet with a member of Education team for FREE, 1:1 online support to learn rocketry basics, how to apply our curriculum, and discover unique teaching strategies. Our team is eager to answer your questions!
Get Support Now!

Learn About Model Rocket Safety!

Not sure how to safely launch a rocket with your group? Head over to our dedicated Safety instructions page for videos, support, and more!
How To Fly Safely
AboutUs_HeaderImage_2