This RG-2 style relay valve fits Mack air brake systems, mounted near the brake chambers to speed up air release and application compared with routing through the treadle valve. It is sold as a single unit for replacement on Mack trucks.
Interchanges:
- Mack 5396-KN28520
- LRV-3638
Features
RG-2 style relay valve
Sold pack: 1 each
Air brake component
Tech Specs
- Type: RG-2 Relay Valve
- Sell Pack: 1 Each
