Description
SEALCO SPRING BRAKE CONTROL VALVE (4 PORTS)
PART NUMBER(S):
Fleet Products: 110700-G (New) | OE: Sealco 110700, Haldex 110700X, Meritor RSL110700
DESCRIPTION:
Model: Service Brake Priority Spring Brake Control Valve
Vehicles: Single and tandem axle trailers with spring brake chambers (2800 cu in jumbo or 1400 cu in reservoirs)
• Supply Port: 3/8" NPT
• Control Port: 3/8" NPT
• Reservoir Port: 1/2" NPT
• Delivery Ports: (4) x 3/8" NPT
• Valve Type: Enhanced spring brake control with service reservoir priority
• Crack Pressure: ~80 PSI (opens protection valve before spring release)
• Weight: ~2 lbs
• Dimensions: 3.51" H x 2.88" W x 4.05" D
• Function: Simultaneously fills service reservoir and spring chambers, prevents brake compounding, shortens release time with integrated relay feature
• Compliance: FMVSS 121 & CMVSS 121
Applications:
Need a reliable spring brake control valve for your trailer system? The Sealco 110700-G is designed for trailers requiring service reservoir priority—ensuring pressure build-up before spring brake release. Perfect for single and tandem axle configurations with dual 1400 or 2800 cu in reservoirs, it enhances safety, consistency, and brake responsiveness across commercial fleets.
CROSS-REFERENCE(S):
Sealco 110700, 110701, 110702, 110703, 110704, 110705, Haldex 110700X, Meritor RSL110700, Euclid ESL110700, Automann 170.110700, Aurora SEA110700, Traction SEL110700, World American WA110700, Pro-Par PROVA-110700, GTA-110700, KN26110, KN26020, SL110700, SL-110700, SC110700, SA110700, SEA/110700, E-SL110700, AV110700, SLC110700, S-20220, S20220, TV110700, TV110700TEC, MSV110700, A110700, A100042366, MTRRSL110700, AMMTRRSL110700, HYU10000357, 10000357, 12900423, 43312007, 39540700, 41903002, 680-110700, ZZ110700X, BHSL110700, OTR110700, RORSL110700, TDARSL110700, SV110700, ROS13016031, SLH13010241, RL3599DA03, IMIMXGTA-110700, P130662
A cross-reference listing means this part is a suitable replacement for the part numbers listed. Please confirm all ports and dimensions match your application before installing.
IMPORTANT INSTALLATION NOTES:
✔ Confirm the service reservoir priority design matches your trailer’s brake system.
✔ No repair kits available—replace as a complete valve unit.
✔ Use compatible plug units (110501, 110515, 110520) if required.
✔ Ensure correct orientation of all 3/8" and 1/2" NPT ports before installation.
✔ Apply approved thread sealant on all NPT fittings.
✔ Install per FMVSS 121 and CMVSS 121 compliance standards.
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Warranty Information
