Description
101622-G – SPRING BRAKE VALVE (4) 1/2" PORTS
PART NUMBER(S):
Fleet Products: 101622-G | OE: 101622, 108076, SR-4 | Automann: 170.101622
DESCRIPTION:
Model: SR-4 Spring Brake Valve
Vehicles: Compatible with trailers using spring brake systems
• Valve Function: Controls parking and emergency spring brake functions on trailers
• Valve Type: Pneumatic, modulating
• Port Sizes: All ports 1/2" NPT (supply, delivery, control, exhaust)
• Mounting Location: Trailer-mounted, typically on reservoir or frame
• Pressure Regulation: Integral pressure protection valve
• Check Valve Integration: Built-in system to isolate failed reservoirs
• Anti-Compound Feature: Prevents conflicting brake applications
• Compliance: Meets FMVSS-121 air brake system standards
• Construction: Durable cast housing; OE design specifications
• Weight: 3.86 lbs (1.75 kg)
Applications:
This SR-4 spring brake valve is commonly mounted on the reservoir of trailer air brake systems. It manages both parking and emergency brake actuation by utilizing service reservoir pressure and features integral protection valves to prevent system failure. Ideal for single or tandem axle trailer configurations requiring reliable spring brake control.
CROSS-REFERENCE(S):
101622, 101622R, 101622RX, 101622X, 108076, SR-4, 170.101622, KN26000X, AV101622, S-A152, E-BN101622X, WA101622, K101622, 034034, BENOR101622X, 745-OR101622X, MID101622X, BW OR101622X, R955101622, TWDBENOR101622X
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:
✔ Ensure all 1/2" NPT ports are sealed with approved thread sealant during installation
✔ Mount directly on trailer service reservoir using OEM bracket configuration
✔ Verify full release and apply cycles after air system pressurization
✔ Do not substitute with SR-2 models unless reservoir plumbing is matched accordingly
✔ Confirm FMVSS-121 compliance where required for commercial trailers
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