External diameter/ Internal diameter: 31 /17 mm; 27.5 /15 mm; 23.5 /15 mm; 19 /11 mm; 16 / 8 mm
GM Original Equipment Multi Purpose Seal Ring is a GM-recommended replacement component for one or more of the following vehicle systems.
This original equipment ring will provide the same performance, durability, and service life you expect from General Motors.
Reliable low and high pressure sealing, High and low temperature capabilities, Bolt torque is reduced with no loss of tightening load
Protect expansion valves from debris in the system