Full Function Valve
Part no. KN28603
item status Active
Product line Haldex
FF2 - Full Function Trailer Valve
- Single valve system - easy to install, maintain and troubleshoot.
- Built-in pressure protection and anti-compounding functions: FMVSS-121 compliant, eliminates broken foundation components caused by compounding of spring brake.
- Space age engineering grade composites: resists corrosion, lighter and more durable than aluminum.
- Built-in service and spring brake quick release.
- Heavy wall mounting nipple is treated to resist corrosion and withstand severe duty applications.
- Service brake priority ensures air tank pressure is sufficient to stop vehicle when spring brakes are first released.
- Can be used with single or twin air tanks.
- Approximate Weight 3 lbs.
|Crack Pressure||5.0 PSI|
|Spring Brake||2 @ 3/8"|
|OEM Part Number||N4304AD|
|Approximate Weight||3 lbs.|