ALPAR TR-3 Rapid Dump Air Suspension Valve – Heavy Duty Truck (Replaces Ref: 401148, H-30171)

For heavy duty trucks needing a quick air dump, this ALPAR TR-3 Rapid Dump Air Suspension Valve is what you're after.

It's a brand new, direct replacement part, also known by part numbers H-30171 and reference 401148.

Built for the rough stuff, this valve lets you quickly dump air from the suspension when you need to lower the chassis.