This maintenance kit is made by PAI for rebuilding Mack TU-FLO 550 air compressors, pairing two piston assemblies with a ring set and two connecting rods to cover the core internals of an overhaul in one package. It fits Mack Universal applications and is also compatible with certain Navistar equipment.
Features
Includes 2x DPA-4045-STD piston assemblies
Includes 1x DRS-4055-STD air compressor ring set
Includes 2x DCR-1116 connecting rods
Designed for Mack TU-FLO 550 air compressors
Cross-references to Mack 745-107968, 745-108843, and Navistar 1693976C91
Fits all Mack Universal applications
Tech Specs
- Piston Assembly: DPA-4045-STD, OEM 745-107647, qty 2
- Air Compressor Ring Set: DRS-4055-STD, OEM 107639, qty 1
- Connecting Rod: DCR-1116, qty 2
- Cross Reference: Mack 745-107968, Mack 745-108843, Navistar 1693976C91
- Fitment: All Mack Universal
