What Is a Piston Ring?

Answer A piston ring is a circular band located on the exterior of a piston in an engine that aids in heat transfer, seals the engine combustion chamber and normalizes an engine's consumption of oil. Pist... Read More »

Top Q&A For: What Is a Piston Ring

How to Buy a Car Piston Ring Set?

In any given car, there are a multitude of seals and gaskets that may seem inconsequential at first glance. However, each of these seals serves the very demanding purpose of keeping your car runnin... Read More »

How to Use a Piston Ring Tool?

You can insert pistons and piston rings using a piston ring tool. The piston ring tool compresses the piston rings, allowing the whole assembly to slide into the cylinder head. A piston ring tool c... Read More »

What Causes Piston Ring Scuffing?

A piston ring is a metal ring that fits around one end of an engine piston. The ring seals the engine cylinder, or combustion chamber, allowing the piston to capture all the power of the combustion... Read More »

What If a Piston Ring Is Upside Down?

A car engine houses a hot and violent interior, with pistons moving extremely fast up and down to power the vehicle down the road. The rings that surround the pistons have the most difficult job of... Read More »