Description
MANUAL DRAIN VALVE – 36" PULL CABLE
PART NUMBER(S):
Fleet Products: 12103 | OE: 12103, N3613S, KN21020 | Automann: 170.12103
DESCRIPTION:
Model: Manual Drain Valve (36" Cable)
Vehicles: Universal fit for all trucks, tractors, and trailers with air tank reservoirs
• Valve Type: Manual wet or dry tank drain valve
• Actuation Method: Manual pull-cable with closed loop
• Cable Length: 36 inches (3 feet)
• Cable Type: Closed-loop, nylon-coated steel (200 lb pull-rated for durability)
• Port Size: 1/4" NPT male thread with factory-applied sealant
• Operation: Manual exhaust of air tanks for drainage
• Profile Design: High-profile configuration for clearance and accessibility
• Weight: Approx. 0.3 lbs
• Material: Brass body, stainless steel internal spring
• End Type: 1/4" NPT male thread
Applications:
Designed for use on air brake-equipped vehicles where a 36" cable provides easier reach and installation flexibility. This valve ensures safe and efficient draining of air reservoirs to prevent moisture buildup and ice formation. Suitable for both wet and dry tanks. Ideal for commercial trucks, trailers, and buses operating in varying environments.
CROSS-REFERENCE(S):
12103, N3613S, KN21020, KN21025, 170.12103, MID12103, MD12103, 3217-12103
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:
✔ Install directly into air reservoir using 1/4" NPT male thread
✔ Pre-applied sealant—no additional tape required
✔ Route cable for easy manual access; avoid kinks or binding
✔ Compatible with Haldex 10027 replacement cable kit
✔ Ensure air system is fully depressurized before servicing
✔ Always verify compatibility using OE number before installation
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Warranty Information
