Service Reservoir Port 1
1/4-18 NPT
Thread Sealant
No Sealant
Brake Charging Priority
Spring Brake Priority
Spring Brake Reservoir Supply Port
1/2-14 NPT (with Check Valve)
Service Reservoir Port 2
1/4-18 NPT
Minimum Operating Temperature
-40 AdegF (-40 AdegC)
Delivery Port 3
3/8-18 NPT
Trailer Service Port
1/4-18 NPT
Delivery Port 4
3/8-18 NPT
Regulatory Compliance
FMVSS 121
Delivery Port 1
3/8-18 NPT
Anti-Compounding
Yes
Delivery Port 2
3/8-18 NPT
Closing Pressure
70 PSI
Exhaust Port
Dust Shield
VMRS Code 2
013-010-104
VMRS Description 2
Combination Valve - Parking & Emergency Release
Opening Pressure
Not applicable to this part
Market Indicator
Aftermarket New
Trailer Supply Port
1/4-18 NPT
Maximum Operating Temperature
200 AdegF (93 AdegC)