Description
110700 | SPRING BRAKE CONTROL VALVE
PART NUMBER(S):
Fleet Products: 110700 (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: 3/8" NPT (x4)
• Valve Type: Enhanced spring brake control with service reservoir priority system
• Crack Pressure: ~80 PSI (opens internal protection valve before spring release)
• Weight: ~2 lbs
• Dimensions: Height 3.51", Width 2.88", Depth 4.05"
• Function: Simultaneously fills reservoir and spring chambers, prevents brake compounding, reduces brake release times with integrated relay feature
• Compliance: FMVSS 121 & CMVSS 121
Applications:
Engineered for trailers with service reservoir priority requirements. Ensures reservoir pressure is established before spring brakes release, improving safety and reducing drag. Commonly used in single and tandem axle trailer configurations, including those with dual 1400 cu in reservoirs.
CROSS-REFERENCE(S):
Sealco 110700, Sealco 110701, Sealco 110702, Sealco 110703, Sealco 110704, Sealco 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, P130662A cross-reference listing means this part should be a suitable replacement for the part numbers listed. Please confirm all ports and dimensions match your application before installing.
IMPORTANT INSTALLATION NOTES:
✔ Verify service reservoir priority design matches trailer brake system before installation
✔ No repair kits available — replace valve as a complete unit
✔ Use only compatible plug units (110501, 110515, 110520) for rebuild or maintenance
✔ Confirm proper orientation of all 3/8" and 1/2" NPT ports during installation
✔ Apply appropriate thread sealant on NPT connections
✔ Install per FMVSS 121/CMVSS 121 standards for compliance
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Warranty Information
