uxcell Engine Piston Ring Set 42mm Diameter Air Compressor Replacement Parts
- replacement piston ring set(Included 2 x Balance Rings and 1 x Seal Ring)..
- The main job of piston rings is to seal the combustion chamber against the piston housing and to channel the heat from piston to cylinder..
- Provides better seal, improves performance, and decreases oil consumption..
- Note: Get your air compressor shut down when change piston rings..