Product Description
SPRING BRAKE VALVE W/ANTI-COMPOUNDING – SR-5, 3/4" NPT PORT
PART NUMBER(S):
Fleet Products: 065437-G | OE: 065437, 65437, R955065437X, T-A-065437, RB-065437 | Automann: 170.065437
DESCRIPTION:
Model: SR-5 Spring Brake Control Valve with Anti-Compounding
Vehicles: Heavy-duty trailer spring brake systems, including single and tandem axle trailers
• Valve Type: Pneumatic spring brake control valve with integral anti-compounding feature
• Function: Controls trailer spring brake release via trailer supply line pressure; prevents simultaneous brake and trailer service brake application (anti-compounding)
• Supply Port: 1 x 1/4" NPT
• Delivery Ports: 4 x 3/8" NPT
• Reservoir Ports: 1 x 3/4" NPT
• Service Ports: 2 x 1/4" NPT
• Exhaust Port: 1 x 3/4" NPT
• Anti-Compounding Port: 1 x 1/4" NPT (Trailer Service)
• Pressure Setting: 70 PSI operational pressure
• Material: Die-cast zinc or aluminum construction for durability
• Mounting: Tank mount configuration; ensure correct orientation during installation
• Performance: Meets FMVSS-121 regulatory requirements and California Prop 65 warning compliance
• Unique Features: Controls up to four spring brake actuators; upgrade path from SR-4 valve; OEM-grade reliability
• Applications: Used primarily on trailer spring brake systems with dual air brake circuits; facilitates use of a single reservoir on trailer
CROSS-REFERENCE(S):
065437, 65437, R955065437X, T-A-065437, RB-065437, 065437X, 065437-G
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:
✔ Port threading is NPT: supply and service ports are 1/4", delivery ports 3/8", reservoir and exhaust ports 3/4"
✔ Tank mount only; verify valve orientation before installation
✔ Anti-compounding feature prevents simultaneous brake application to improve safety and performance
✔ Verify OEM part number compatibility prior to installation to ensure proper fit and function
✔ Use standard NPT torque practices; no specific torque specs published
✔ Recommended professional installation for brake system components
✔ Check for leaks and proper system function after installation
✔ Contact Fleet Products for technical support or fitment assistance
SOLD AS NEW
Brand new and ready to install, with OEM Grade Reliability
SUPPORT & ORDERING
For technical support, installation guidance, or to confirm fitment, Call: 1-877-243-0442 | Email: sales@fleet-products.com
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