A sleeve puller also known as Universal cylinder liner puller is a specialized tool used primarily in automotive, marine, and industrial engine maintenance for removing cylinder liners from engine blocks. Cylinder liners are metal sleeves that are pressed or fitted into the engine block to house the engine's pistons. Over time, these liners may wear out due to friction, heat, or damage, and they need to be replaced or serviced.
The universal cylinder liner puller works by applying controlled force to pull the cylinder liner out of the engine block without damaging the liner or the block itself. Here’s how it generally works