279952-G | Service Relay Valve (R-6 Style)

279952-G – RELAY VALVE (6)

PART NUMBER(S):

Fleet Products: 279952-G | OE: 279952, A103600 | Automann: 170.279952

DESCRIPTION:

Model: R-6 Style Service Relay Valve
Vehicles: Universal for truck and trailer air brake systems (rear axle service and parking brake control)
• Function: Applies and releases service and parking brakes on rear axles
• Supply Ports: 1 × 3/4" NPT, 1 × 3/8" NPT
• Delivery Ports: 4 × 3/8" NPT
• Control Port: 1 × 1/4" NPT
• Reservoir Port: 3/4" NPT
• Crack Pressure: 2.0 PSI
• Mounting: Nipple-mounted design, 180° service port orientation
• Approx. Weight: 2.5 lbs
• Warranty: 1 year or 100,000 miles
• Safety Caps: Included to protect threads and mechanism prior to installation
• OEM Part Number: A103600

Applications:
Ideal for service and parking brake control on trailer rear axles. Designed for use in heavy-duty trucking fleets and compatible with various air brake system configurations requiring R-6 valve form factor. May replace numerous OE and aftermarket configurations for ease of standardization.

CROSS-REFERENCE(S):

279952, 279952-G, 279952X, 279952RX, 279952B1, 279952R, ZZ279952, E-BN279952X, 0R279952, A103600, A103600X, A85490, A86477, A97600, 280856N, 51444, 279180, 279180X, 279730, 279730X, 34021, 65104, 102626, 110139, 110415, 110450, 110600, 177141, 401132, 9006449, 936001005, 7926000493, D2X2654, K110415, M1567183, S-A147, S-17740, SA147, WA279952, RG4, RS2, BA147GRP, RL3518ED03, VTC-147A, TKL279952, BW279952N, BDX279952, BEN279952, BW 279952, WM147P, WM147P-G, 111542, R955279952, 12343, 12345, E-SL110415, BEN-279952, BER-279952, BW279952, BW280651, BX279952, BX280651, BXOR279952B1, HDX A103600X, OR279952X, TV279952, WA110415, AV279952, 034021, 034021VEC, 14446, 3918728, 5D-9544, 745-279952

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:

✔ Comes with safety caps to protect valve threads and internal mechanism
✔ Nipple-mounted design; ensure port orientation matches application (180° service port)
✔ Confirm port size compatibility before installation

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