Description
102761-G SPRING BRAKE VALVE (2) W/ANTI-COMPOUNDING
PART NUMBER(S):
Fleet Products: 102761-G | OE: 102761 | Automann: 170.102761
DESCRIPTION:
Model: SR-2 Spring Brake Valve with Anti-Compounding
Vehicles: Dual-circuit trailer air brake systems
• Valve Type: SR-2 spring brake valve with anti-compounding feature
• Delivery Ports: Four 3/8" NPT
• Reservoir Ports: Two 1/4" NPT and one 3/4" NPT
• Supply Port: One 1/4" NPT
• Trailer Service Port: One 1/4" NPT
• Exhaust Port: One 3/8" NPT
• Thread Type: NPT throughout
• Mounting: 3/4" male pipe thread to trailer brake reservoir
• Function: Controls spring brakes on trailers; releases spring brakes after reservoir pressure loss; prevents compounding of spring and service brake forces
• Anti-Compounding: Yes
• Brake Charging Priority: Spring brake priority
• Closing Pressure: 70 PSI
• Operating Temp Range: -50°F (–45°C) to 200°F (93°C)
• Weight: Approx. 3 lbs (1.36 kg)
Applications: Commonly used in heavy-duty trailers with dual air brake systems. The valve supports safe modulation of the spring brakes and complies with FMVSS 121 safety regulations. This valve allows the spring brake to release once after reservoir pressure is depleted and prevents service brake force from compounding during application.
CROSS-REFERENCE(S):
102761, 102761N, 102761P, OR102761X, WA102761, AV102761, E-BN102761X, BW102761, 102761RX, 102761X, 745-102761, R955102761, R955102761X, R9551102761N, BX102761N, 401184, 12900005, S-A150, K102761, K033216
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:
✔ Use 3/4" male pipe thread to mount directly to trailer reservoir
✔ All ports must be sealed with compatible thread sealant
✔ Comes with protective caps to prevent thread damage before install
✔ Ensure correct routing to spring and service brake circuits
✔ Confirm compliance with FMVSS 121 during replacement
✔ Not backward compatible with SR-1 units due to design differences
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Warranty Information
