This ring set fits around the pistons inside the cylinder bore of Mack heavy-duty air brake compressors, sealing combustion pressure and managing oil flow for consistent air charging. It is sold as a single set, one each per pack.
Interchanges:
- Mack 745-286186
- DRS-4311-030
Features
OEM reference number 286186
Sold as 1 set (sell pack: 1 EACH)
Air Brake Parts product group
Tech Specs
- Sell pack: 1 EACH
- OEM #: 286186
