This pressure protection valve, also known as the PR-2 valve, fits Mack and Navistar air brake systems. It holds back airflow to auxiliary circuits, such as accessories or trailer supply, until the primary system reaches its preset pressure. The valve is sold individually as a single unit.
Features
Pressure Protection Valve
Part number LPR-5548
Also known as PR-2 valve
Cross-references to OEM 277147
Additional cross-reference numbers: 4333-1676715C1, 1676715C1, 745-277147
Sold individually (1 each)
Tech Specs
- Part Number: LPR-5548
- OEM Number: 277147
- Cross-Reference (Mack): 4333-1676715C1
- Cross-Reference (Navistar): 1676715C1
- Cross-Reference (Mack): 745-277147
- Sell Pack: 1 Each
