Is the 777 engine bigger than the 737?
A Boeing 777 engine is wider than a Boeing 737 fuselage — and that isn’t a meme, it’s geometry. The GE90 on the 777 has a fan diameter of about 3. The external diameter of a Boeing 737 fuselage is roughly 3. The Boeing 777’s engine is significantly larger than the Boeing 737’s fuselage, with the GE90 engine having a fan diameter of up to 128 inches, compared to the 737’s fuselage width of about 12 feet (144 inches).The Boeing 777-300ER possesses a significantly wider cabin than the 787 Dreamliner. Measuring in at a massive 5.