This air compressor ring set is a PAI-made replacement for compressors used on Mack and Navistar trucks, sold as a single sell pack of one. The rings seat around the compressor pistons within the cylinder bore, sealing combustion pressure and managing oil to keep the air brake system charging properly.
Features
Air compressor ring set
PAI part number DRS-4050-STD
Sold as 1 EACH sell pack
Cross-reference to Navistar 302036R91
Cross-reference to Mack 745-225514
Tech Specs
- Sell Pack: 1 EACH
- Cross-reference: Navistar 302036R91
- Cross-reference: Mack 745-225514
