Silo is a robot rocket monster in the Power Rangers universe, used by the Machine Empire in the television series Power Rangers: Zeo.

Episode

In a junkyard in Angel Grove, Cogs were using spare parts to construct the body of Silo; where they obtained the parts for the missiles or the rocket fuel for his flight is unknown.

Silo's body looked exactly like the robot fighters in the computer game Rocky and Jennifer were designing at the time the Cogs were finishing up Silo's construction.

• Giant Silo shot chains from his stomach, which wrapped around the Zeo Megazord.
• Giant Silo used the rockets on his back to fly, pulling the Zeo Megazord into space.
• Giant Silo threw the Zeo Megazord toward the sun and then returned to Earth.
• The Zeo Megazord Saber destroyed giant Silo.

Quotes

• Silo: Question: how hot is the sun?

Rocky: The sun? What does he mean by that?
King Mondo: Splendid question Silo, why don't you tell them?
Silo: Answer: Prepare to find out!
(chains)
Tommy: Use maximum power, we have to break free
Silo: You lose
King Mondo: Well put Silo, finally the Rangers are going to have a royal meltdown!
Tommy: Guys, I lost control
King Mondo: Silo, time to blast out of here
Silo: Affirmative
(Silo starts flying with the chained Zeo Megazord and 15 seconds later they arrive the Sun's orbit)
Katherine: OH NO WE'RE HEADING STRAIGHT TO THE SUN
Tommy: Awww man
Silo: Bye bye, time to fry