Product Description
12 PORT RELAY VALVE – 109264-G
PART NUMBER(S):
Fleet Products: 109264-G | OE: 109264, 065476 | Automann: 170.065476
DESCRIPTION:
Model: R-12P Relay Valve
Vehicles: Universal application for trailers and converter dollies
• Valve Type: Pilot-actuated relay valve (R-12P type)
• Ports: 12 total (includes multiple delivery ports)
• Port Sizes: All ports 3/8" NPT
– Supply/Reservoir Port: 3/8" NPT
– Delivery Ports (typical): 4 x 3/8" NPT
– Control Port: 3/8" NPT
• Crack Pressure: 0 PSI
• Actuation: Pneumatic, pilot-operated
• Mounting: Universal bracket included; compatible with vertical or horizontal positioning
• Series: 8501
• Material: OEM-grade composite/metal body
• Unique Features:
– Designed for double and triple trailer combinations
– Provides balanced brake application and release across multiple trailers
– No-crack-pressure configuration ensures quick signal transmission
– High-performance pilot relay to ensure consistent braking response
• Function: Balances brake timing between tractor and trailer units in complex braking configurations
• Weight: Approx. 1.5–2.0 lb
Applications:
The 109264-G R-12P pilot relay valve is engineered for trailer and converter dolly applications, particularly in multi-trailer (A-train/B-train) configurations. It ensures brake signal uniformity across all connected units, enhancing safety, stability, and brake response under variable load conditions. Commonly installed in heavy-duty logistics, long-haul, and intermodal trailer systems.
CROSS-REFERENCE(S):
109264, 109264-G, 065476, 109264X, 109001, 109002, 109424, 109446, 65476, R-12P, BXOR109264, BENOR109264X, BW065476, 170.065476, N16710
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:
✔ All ports are 3/8" NPT—ensure thread compatibility and proper sealing
✔ Install using included universal bracket; may be mounted vertically or horizontally
✔ Designed for use in systems requiring no-crack-pressure (0 PSI) for pilot relay function
✔ Ensure balanced line routing to all delivery ports for synchronized brake actuation
✔ Use standard pneumatic installation torque values for fittings
✔ For use only in air brake systems; do not substitute in hydraulic configurations
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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