Description
103010-G RELAY VALVE (R-14H Style)
PART NUMBER(S):
Fleet Products: 103010-G | OE: 103010, R-14H | Automann: 170.103010, 170103010 | Bendix: 103010 | Freightliner: BW103010 | Haldex: 103010X, KN28071 | International-Navistar: 1677540C91, BX103010N | Mack: 745-103010 | Meritor: R955103010N | PAI: EM35070 | Wabco: R955103010 | LRV-3507
DESCRIPTION:
Model: Relay Valve – R-14H Type
Vehicles: Universal fitment for trucks and trailers equipped with dual-circuit air brake systems
• Controls both service and spring brake circuits
• Reduces brake lag and improves air delivery speed
• Ensures even brake application and quick release
- Supply Ports: (2) 3/4” P.T., (1) 1/2 P.T.
- Delivery Ports: (2) 1/2” P.T.
- Service Port: (1) 1/8” P.T.
- Balance Port: (1) 1/8” P.T
• Crack Pressure: 4.0 PSI
• Temperature Range: –40°F to 200°F (–40°C to 93°C)
• Mounting: Horizontal; 4 slotted bolt holes (0.96" x 0.40"); balance port under exhaust cap
• Cover: Rotatable 90° for installation flexibility
Applications:
Designed for use in large multi-circuit truck and trailer air brake systems. Ensures fast and balanced brake response in spring and service brakes. Suitable for rear axle mounting close to brake chambers. Complies with FMVSS-121 standards.
CROSS-REFERENCE(S):
0R103010BXR, 0R103010X, 034027, 034027VEL, 04-11-6002CG, 10130595, 1013456, 102855, 102856, 102858, 102859, 102860, 102998, 103000, 103010, 103010B1, 103010BXW, 103010BXR, 103010BW, 103010N, 103010NP, 103010X, 103021, 103023, 103024, 103043, 103082, 103112, 103125, 103125X, 103230, 103247, 103834, 104146, 1066323, 1066687, 107406, 108500, 109788, 109932, 1092930, 113593, 12019533, 1349880, 14018, 14398, 15503793, 15535017, 1677540C91, 17340001, 1899664721, 197981, 21414960, 2530012464307, 29762, 2991072, 30065, 3507, 35070, 3508093, 36U330D1, 37552031P, 401169, 416003804752, 4287, 445401630A, 5000339, 5001488, 5004M5, 514753, 550014, 550190, 61170189, 6117189, 641120, 72201-5004, 722010027, 722015004, 745-103010, 745X103010, 763355, 802051, 86480438, 900210A, 900705004001, ACA-05528700, AM170103010, AV103010, BAN103010, BAR103010, BBH-279416CX, BEN-103010, BER-103010, BW102855, BW103010, BW103010N, B8255GRP, BX102855, BX103010, BX103010B1, BX103010N, DP30065, E-BN10301, E-BN103010N, EBN103010N, EM35070, EU1101008, FC103010, FLTBV010, GAFP103480, GAFP112606, GN103010, H103010, HDX103010X, K103010, KN28071, KN28071X, KN28140, LRV-3507, M-103010, MBW103010, NC10806, NC108066, NS103010, OR103010X, P1000471, P103480, PL-103010, PL103010, PROVA-103010, QR103010X, R-14H, R955103010, R955103010N, RB-103010, RB103010, RKN28071, S-8255, S8255, TLA103010, TR103010, TRP103010, TV103010, TV103010TEC, TWDH103010, WA103010, X15503793, XG1013456, XG1016586, ZAC103010, ZZ103010X
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:
✔ Mount horizontally using the 4 provided bolt slots
✔ Ensure 1/8" balance port under exhaust cover is unobstructed
✔ Verify port thread compatibility and apply proper sealant
✔ Confirm crack pressure meets system design spec (4.0 PSI)
✔ Cover can be rotated 90° to align with plumbing layout
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Warranty Information
