This air compressor ring set, made by PAI, supplies the components needed to rebuild the piston seals in a Mack or Navistar compressor. The kit contains 6 compression rings, 4 oil control rings, and 4 oil ring expanders, sold as a complete set of 1 each. Together the rings seal cylinder pressure and manage oil control to keep the compressor charging the air brake system properly.
Features
Includes 6 compression rings, part DRS-4312-011
Includes 4 oil control rings, part DRS-4312-012
Includes 4 oil ring expanders, part DRS-4312-013
Sold as a complete set, 1 each
Cross-references to Mack OEM 745-106106
Cross-references to Navistar OEM 1660321C91
Tech Specs
- Sell pack: 1 EACH
- Kit contents: 6x compression ring (DRS-4312-011), 4x oil control ring (DRS-4312-012), 4x oil ring expander (DRS-4312-013)
