Product Description
KN20900 – TRAILER AIR SUPPLY PUSH/PULL BUTTON (RED, 3/8″ SHAFT)
PART NUMBER(S):
Fleet Products: KN20900 (New) | OE: Haldex N14514AA, Bendix 290655, Meritor RKN20900
DESCRIPTION:
Model: KN20900 Trailer Supply Knob
Vehicles: General heavy-duty trailer supply valves (all makes)
• Application: Trailer supply knob for pin-type push-pull valves
• Material: Engineering Grade Composite (EGC)
• Color: RCCC Red
• Mounting Shaft: 3/8" (0.375")
• Pin: Included
• Condition: New
• OEM Numbers: N14514, N14514AA
Applications:
Is this trailer supply knob the right match for your valve? Yes—designed for use with pin-type push-pull valves, this KN20900 knob ensures proper trailer air supply control. Built from durable engineering-grade composite, it’s standard red RCCC color for quick identification and OEM fitment across heavy-duty fleets.
CROSS-REFERENCE(S):
034049, 106104, 12378844, 1374, 1385, 13850, 14040, 1600396, 170.KN20900, 170.290655, 2HP883, 3HS24, 25-MY-32-P15, 290655, 290655N, 291624, 294331, 34049, 401708, 5396KN20900, 745-290655N, 78202-0003, 934889021, 9623, AM170KN20900, AV20900, BAN290655, BEN-290655, BER-290655, BWP M-290655, BX290655, BX290655N, BW 290655, BW290655, EM13850, F224743, HAL-KN20900, KN-20900, KN20900, KN209001, KN20900M1D, KN20900, KN20900RC, KN20900VEL, LVK-1374, LVK-1385, M-290655, MBIKN20900, MIDKN20900, MIR-KN20900, MZA170.KN20900, N14514, N14514AA, NAPA K209001, Navistar 78202-0003, Navistar BX290655, Navistar BX290655N, Navistar ZAC290655, OTR AV20900, Oshkosh 2HP883, Oshkosh 3HS24, P-66937, PAI LVK-1374, PAI LVK-1385, PAI LVK-13850, PAI EM13850, PRO290655, RKN20900, Rockwell RKN20900, Ryder U55 KN20900, S-9623, S9623, Stewart & Stevenson 12378844, Tectran TV290655, Torque TR290655, Tramec Sloan 401708, U55 KN20900, V1092422, VC-3315PB-30, Volvo GM Heavy Truck 1092422, Volvo GM Heavy Truck 78202-0003, WA290655, Wabco RKN20900, ZAC290655, ZZKN20900
A cross-reference listing means this part is a suitable replacement for the part numbers listed. Please confirm all ports and dimensions match your application before installing.
IMPORTANT INSTALLATION NOTES:
✔ Designed for pin-type push-pull trailer supply valves—verify compatibility before installing.
✔ Ensure correct shaft size (3/8″) for proper fitment.
✔ Always replace knobs with genuine OEM-grade components for reliable trailer supply control.
✔ Match color code (RCCC Red) to ensure regulatory compliance and correct valve function labeling.
SOLD AS NEW
Brand new and ready to install, with OEM Grade Reliability
SUPPORT & ORDERING
For technical support, installation guidance, or to confirm fitment, Call: 1-877-243-0442 | Email: sales@fleet-products.com
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