This ring set fits around the pistons inside the air compressor's cylinder bore, sealing combustion pressure and managing oil control for consistent charging of the truck's air brake system. It is made by PAI as a replacement for Mack compressors and is sold as a single set, one each per pack.
Features
Air compressor ring set
PAI part number DRS-4310-030
Sell pack: 1 each
Cross-references to Mack OEM 745-286186
PAI Air Brake Parts component
Tech Specs
- Sell pack: 1 each
- Cross-reference: Mack 745-286186
