Description
RELAY VALVE (R-6, 2.0 PSI, 180° SERVICE PORT)
PART NUMBER(S):
Fleet Products: 279180-G
OE: 279180, KN28140, 0R279180, 279180, 170.280375, 279180, 280375, 280375N, 281834, 282346, 280375, 280375R, 280375X, 061-280375X, 279180, 281834, 282346, 15095A, 2300919, 8871173, 7926001996, KN28140, 90312766, 20QE39301, WA279180, S-5865, S5865, 113529, 13777031P, 1377703P, 750762, PL-279180, 034020
Automann: 170.279180
DESCRIPTION:
Model: R-6 Air Brake Relay Valve
Vehicles: Compatible with heavy-duty trucks and trailers requiring a 2.0 PSI crack pressure relay valve
• Valve Type: R-6 style relay valve
• Supply Port: 3/8" NPT
• Delivery Ports: 4 x 3/8" NPT
• Control Port: 1/4" NPT
• Crack Pressure: 2.0 PSI nominal
• Service Port Orientation: 180°
• Material: Aluminum construction
• Approximate Weight: 2.5 lbs
• Thread Type: NPT
• Mounting: Standard R-6 bolt pattern
• Protection: Supplied with safety caps to prevent thread damage during shipping/installation
• Function: Designed to speed up brake application and release by relaying air to service brake chambers
Applications:
Commonly used in heavy-duty commercial vehicles including trucks, trailers, and vocational units equipped with air brake systems. Ideal for systems needing fast response time and low crack pressure performance. Suitable as a direct replacement for R-6 type valves with similar port configuration and crack settings.
CROSS-REFERENCE(S):
279180, KN28140, ZZ279180X, E-BN279180X, N279180, RB-279180, BWH279180, 745279180, BEN279180N, 281182X, 0R279180, 13AV4583, R6513-A, VTC-8655, TKL25019, 034020, 34021, 177141, 279730, 279952, 9006449, 936001005, 7926000493, 10-279180, 279180X, 279730X, 279952B1, 279952R, A103600, 701506, M-279180, D2X2654, AV279180, E-BN279180N, K279180, M1567183, WA279180, S-5865, SA147, 14031, 14445, 170.27918, 170.280375, 279180N, 279180NP, 279180P, 280375, 280375CX, 280375X, 281182, 3205-416-C, 3617, 36170, 3682, 36820, 401131, 5K-9857, A7X-2159, B5865GRP, BER-279180, BW279180, BW279730, BW280375, BW281182, BX279180, BX279730, BX280375, BX281182, BXOR279180B1, EM36820, F224704, FLT FS279180N, LRV-3682, LV1011, LV1012, R955279180, R955279180N, S5865, TDAR955279180, TR279180, TV279180
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:
✔ Confirm 180° port orientation is suitable for your application
✔ Use thread sealant approved for NPT fittings
✔ Do not exceed OEM torque recommendations
✔ Pre-fill system with clean, dry air after installation
✔ Ensure mounting hardware aligns with R-6 standard bolt pattern
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Warranty Information
