Description
KN20901 – PARKING BRAKE PUSH/PULL BUTTON (YELLOW, 3/8″ SHAFT)
PART NUMBER(S):
Fleet Products: KN20901 (New) | OE: Haldex N14514AB, Bendix 248433N, Meritor RKN20901
DESCRIPTION:
Model: KN20901 Parking Brake Knob
Vehicles: Heavy-duty tractors and trailers (general fleet applications)
• Application: Parking brake knob for pin-type push-pull valves
• Material: Engineering Grade Composite (EGC)
• Color: RCCC Yellow
• Shaft Size: 3/8″ (0.375″)
• Button Size: 1-3/4″ square
• Overall Length: 1-1/4″
• Pin: Included (rolled pin style)
• Markings: Pull to Apply Parking Brake / Push to Release
• OEM Number: N14514AB
Applications:
Is this knob the right fit for your parking brake valve✔ Yes—this KN20901 yellow button is designed for PP-1 style pin-type push-pull valves, offering direct OEM fitment across Mack, Freightliner, Navistar, Volvo, and other Class 8 truck applications. Its durable EGC composite build and standard RCCC color coding ensure long-lasting reliability and proper operator identification.
CROSS-REFERENCE(S):
034050, 0587-248433P, 1180540, 12505, 14025, 14433, 1676711C, 1830023, 248433, 248433N, 248433NP, 248433BXW, 3081483, 34050, 3507730, 3602, 401714, 401714, 4031344, 433080R91, 745-248433N, 745248433N, 78209-0003, 8235-RKN20903, 8235RKN20903, ACA-04269700, AV20901, AV248433, BAN248433N, BBH-RB248433, BEN248433N, BND248433N, BX248433, BX248433N, BW248433, BW 248433, BW 248433N, EM13850, Haldex KN-20901, HALKN20901, KN20901, KN20901M1D, KN20903, KN209011, LVK-1386, M-248433, MBIKN20901, MKN20901, MIR-KN-20901, N14514AB, N14514AD, NS248433, PAI 3602, PRO248433, RKN20901, RKN20903, Rockwell RKN20901, Ryder U55 KN20901, S-9624, S9624, S-28825, S28825, Torque TR248433, Tectran TV248433, U55 KN20901, V1115282, VIPAR 248433N, Volvo 78209-0003, WA248433, Wabco RKN20901, World American WA248433, ZZKN20901
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 parking brake push-pull valves—verify application before installation.
✔ Ensure correct shaft size (3/8″) for proper mounting.
✔ Match RCCC yellow knob to valve function (parking brake) for safety compliance.
✔ Always replace worn or damaged knobs with OEM-grade components to maintain reliability.
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Warranty Information
