Explore the Estes B4-4 Engines/3pk at MegaHobby. This model rocket engine pack is selected by its complete engine designation, not simply by the letter class.
Product features and specifications
The Estes B4-4 Rocket Engine 3-Pack is an 18 mm, single-staged engine designed for model rocket flights. This engine is a standard engine designed for flights in rockets weighing less than 3.5 ounces, including the engine.
Each 3-pack package includes:
- 3 engines
- 4 starters
- 4 plugs
1602 B4-4 Rocket Engine 3-Pack is compatible with majority of Estes rocket kits including:
- 1225 Alpha
- 1292 Wizard
- 1261 Baby Bertha
- 1946 Boosted Bertha
- 1948 Big Bertha
- 1949 Viking
- 2008 Generic 2X
- 2021 Cadet
- 2056 US Army Patriot
- 2092 Mongoose
- 2169 Dragonite
- 2178 Hi-Flier
- 2452 Athena
- 2483 Phantom Blue
- 7000 Bull Pup 12D
- 7220 Crossfire ISX
- 7245 Comanche-3
- 7259 Nike-X
- 7281 Corvetter
- 7284 Starship
- 7291 Space Corps Centurion
Select the exact recommended engine
Match the full engine code, physical size and application to the rocket manufacturer’s instructions. Different delays and booster designations are not interchangeable choices. Check the listed pack contents before ordering and confirm which launch supplies are already included.
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