Description
101112-G SPRING BRAKE VALVE (4)
PART NUMBER(S):
Fleet Products: 101112-G | OE: 101112 | Automann: 170.101112
DESCRIPTION:
Model: SR-4 style Trailer Spring Brake Valve
Vehicles: Trailer applications with air brake systems
• Valve Type: SR-4 style spring brake valve with anti-compounding
• Delivery Ports: Four 3/8"-18 NPT, one 1/4"-18 NPT
• Spring Brake Reservoir Supply Port: 3/4"-14 NPT with check valve
• Trailer Service Port: 1/4"-18 NPT
• Service Reservoir Ports: Two 1/4"-18 NPT (includes one with pressure protection valve)
• Exhaust: Integrated dust shield
• Mounting Thread: 3/4" NPT
• Operating Temperature Range: -40°F to 200°F (–40°C to 93°C)
• Weight: 3.88 lbs (1.76 kg)
• Dimensions: L 154.94 mm, W 141.73 mm, H 140.72 mm
• Brake Charging Priority: Service brake priority
• Closing Pressure: 60 PSI
• Anti-Compounding: Yes
• Regulatory Compliance: FMVSS 121
Applications: Designed for trailers to control both the emergency and parking brake functions. Utilizes service reservoirs (not spring brake reservoirs) to release spring brakes, and features pressure protection and check valves to isolate reservoir failure. Replaces legacy PR-3 control valves and SR-2 valves where a unified trailer control is required.
CROSS-REFERENCE(S):
101112, 101112X, 107539, 034033, SR101112, 103061N, WA101112, OR101112X, 101112RX, E-BN101112X, TV101112, AV101112, TECTV26020, TM101113, TR36003, TT10111, TWD27028X, R955101112, X101112, TE2424TOAC, TEC10111, TS2424T, TS2424TSTD, UJ492-10, XZ108076, 401186, 101170, S-441749, 441749, BENOR101112X, BW101112X, 745-OR101112X, W13630, WA65439, 2991131, B1351AD, VV36003, VEL035005, ZAJ3427051, 270-EBN101112N, BEN101112-G, VV-034033, TV101622, TEC10111, SR-4, TV26020, 101112G
A cross-reference listing means this part may be a compatible replacement for these part numbers based on OEM or distributor data.
IMPORTANT INSTALLATION NOTES:
✔ Mounts using 3/4"-14 NPT thread directly to trailer reservoir
✔ Check valve integrated into spring brake reservoir port
✔ Ensure dust shield is intact to prevent contamination
✔ Verify anti-compounding functionality post-install
✔ Confirm replacement valve matches all port sizes before installation
✔ Use FMVSS 121–compliant replacement procedures and torque where specified
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Warranty Information
