Three Eighth Inch NPT Spring Brake Control Valve With Trailer Brake Priority For Truck And Trailer Parking Stop, Replaces 110500X 170 110500 065438 51131, Cross Reference Compatible Valve Pro Grade Replacement
✔️ 3/8 in NPT supply/control, 1/2 in reservoir, 3/8 in delivery, ~80 PSI
Premium-grade spring brake control valve designed for truck and trailer braking systems. This unit replaces multiple part numbers, delivering reliable, easy-to-install performance with trailer brake priority for safer stopping.
✅ 3/8 in NPT supply and control ports
✅ 1/2 in NPT reservoir
✅ 3/8 in NPT delivery (four ports)
✅ Trip pressure ~80 PSI
✅ Zinc alloy construction, submersion-tested for zero leakage
✅ Cross-reference compatibility: 110500, 110500X, ESL110500, 110500SLC, S-20219, 046018601300, SA110500, 51301, SE110500
✅ 12-month warranty with replacement or refund
💡 What is a spring brake control valve used for in heavy-duty truck and trailer braking systems? This handy device helps manage brake power and priority between the tractor and trailer for safer, more predictable stops. - Handy for coordinating tractor-trailer braking and prioritizing trailer braking - Supports 3/8 in NPT ports and ~80 PSI trip pressure in typical setups - Easy to install and replace the old valve with a cross-reference friendly unit