Description
KN28071-G – RELAY VALVE W/ANTI-COMPOUNDING
PART NUMBER(S):
Fleet Products: KN28071-G | OE: KN28071, KN28071RX, 103010RX | Automann: 174.KN28071
DESCRIPTION:
Model: KN28071 Relay Valve with Anti-Compounding
Vehicles: Compatible with heavy-duty trucks and trailers (service brake system)
• Valve Type: Spring brake relay valve with integrated anti-compounding function
• Supply Ports: 2 × 1/2" NPT
• Delivery Ports: 2 × 1/2" NPT
• Control Ports: 1 × 1/4" NPT, 1 × 1/8" NPT
• Crack Pressure: 4.0 ± 1 PSI
• Mounting: Standard mounting holes; bracket may or may not be included
• Body Feature: Cover can be rotated without affecting performance or warranty
• Special Function: Built-in anti-compounding two-way check valve for spring brake control
• Safety: May include safety caps for thread and mechanism protection during shipping
• Materials: OEM-grade internal components; may include bushings/plugs for fitment versatility
• Weight: Approx. 2.8–3.0 lbs
• Replaces OE Part #: N30100AD
• System Fitment: Tractor/trailer spring brake systems, general air brake control on highway and vocational vehicles
Applications:
Designed to apply and release spring and service brakes on tractors and trailers. Incorporates anti-compounding for safety and compliant air system function. Direct replacement for dozens of OE, aftermarket, and reman references. Ideal for fleets requiring consistent spring brake relay control and compliance across mixed vehicle platforms.
CROSS-REFERENCE(S):
KN28071, KN28071RX, 103010RX, E-MDKN28071X, ZZKN28071X, BEXKN28071X, VK1016M, 50607, 843014, 49900040, 9B3634, 9732980010, 1066323, 1066687, 147527, 654400, 818708, 118913, 213086, 346151, 346157, 51225502, 51225509, 541225502, 541225509, 2300919, 2306541, 22A2696, C6TA2A449A, 285453, N300100HJ, N30100AD, N30100AG, N30100HH, N30100KB, 90312766, 763355, 20QE1280RP2, 20QE402, 20QE419R, 20QE460P3, 15503793, 15535017, 2010428, 4C1125, 4C1149, 4TA-30-11676729C1, 1677538C91, 3205416R91, 666969C91, NC10806, 100913, 1349880, 17TN828, 52932CX, 863G4, 287260, 287260N, 287260X, RKN28071, RKN28071X, R955KN28071N, TDAR955KN28071, R955KN28071X, 9732980170, 9732980350, 9732980370, 9732980380, 9732980400, 9732980410, 9732980420, 9732980430, 9732980440, 9732980450, 9732980460, 9732980470, 9738980060, KN28072, KN28073, KN28074, RMPN30100AD, RN30100AN, S-6670, 034024, 034027, 34027, AVKN28071, WAKN28071, 8235-RKN28071, 5396-KN28071, 1677540C91, BX104345, 650-RKN28071, 4TA-30-1, KN28070A, N30100, 0853-MM1, 101232, EM-35890, 103010, 28458700, P-66941, 1038669, 350169, D5HZ2A449A, 7HD734, 90001269, 801743, 30062, U55 KN28071, 1512722, 286371N, E-BN103010X, MCI 4TA-30-1, Midland KN28070A, Prior N30100, Spartan 0853-MM1, Bendix 101232, PAI EM-35890, Bepco 103010, Chance 28458700, Dana P-66941, Elgin 1038669, EmergencyOne 350169, GMC 15503793, 288755, 288900, 289794, 289795, 800475, 800480, 30065, U55 KN28071X
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:
✔ Mounts using standard relay valve bracket (not always included)
✔ Ensure all port connections match vehicle air plumbing (1/2", 1/4", 1/8" NPT)
✔ Cover rotation does not affect internal valve performance or warranty
✔ Safety caps may be installed—remove before installation
WHY CHOOSE FLEET PRODUCTS | KBR - HEAVY DUTY TRUCK & TRAILER PARTS?
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Warranty Information
