110415 | Air Brake Relay Valve (4 Delivery Port)

110415 – RELAY VALVE (4 PORT)

PART NUMBER(S):

Fleet Products: 110415 (New) | OE (Sealco): 110415 | Bendix: R-12, R-6 | Euclid: ESL110415 | Meritor: RSL110415

DESCRIPTION:

Model: Air Brake Relay Valve – 4 Delivery Ports
Vehicles: Heavy-duty tractors and commercial trailers (multi-axle service applications)
• Control Port: 3/8" NPT
• Reservoir Port: 3/4" NPT
• Delivery Ports: (4) x 3/8" NPT
• SAE J1860 Tag: RV040
• Nominal Crack Pressure: 4.0 PSI
• Mounting: Nipple-mounted (6003 or 6006)
• Valve Type: Non-ABS, service/relay
• Bracketed version: 110416
• Construction: OEM grade, no repair kits available

Applications:
Designed for use on commercial trailers and heavy-duty truck brake systems requiring four delivery ports. Commonly used on tandem axle trailers with four brake chambers. Ensures quick, balanced air delivery from the reservoir to service brake chambers. Suitable for remote-mounted relay valve applications in multi-axle configurations.

CROSS-REFERENCE(S):

110415, 110139, 110450, 110600, 102626, 065104, 279952, 280651, E-SL110415, 12343, 12345, A103600, A86477, A85490, A97600, RG4, RS2, S-17740, K110415, 401132, 51444, AE78889, Wagner RS2, Wagner RG4, Berg 12343, Berg 12345, Bendix R-12, Bendix R-6, Haldex A103600, Haldex A86477

A cross-reference listing means this part should be a suitable replacement for the part numbers listed. Please confirm all ports and dimensions match your application before installing.

IMPORTANT INSTALLATION NOTES:

✔ Match valve crack pressure (4.0 PSI) to the valve being replaced
✔ Use correct NPT fittings for all ports (3/8" delivery, 3/4" reservoir, 3/8" control)
✔ Replace valve as a complete unit (no repair kits available)
✔ For bracket-mounted installation, use part number 110416
✔ May require addition of a 140270 pressure protection valve in Wagner RS2/RG4 replacement

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