Weichai 1006779782 Urea Tank Level Sensor Assembly

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Rated Voltage	24V DC
Signal Output	Resistive Level + NTC Temperature
Fluid Compatibility	DEF / AdBlue (ISO 22241)
Operating Temperature Range	-40°C to +85°C
Mounting Type	Flange / Bayonet (Weichai Specific)
Ingress Protection	IP69K
Connector Type	Sealed Automotive Connector
Net Weight	0.65 kg
Package Dimensions	15 × 10 × 8 cm

Manufacturer No.

WPQLS-001
1006779782

OEM Part No.

1006779782

Engine Part No.

Weichai WP10.5
Weichai WP12
Weichai WP13

Technical specification for Weichai part number 1006779782 (WPQLS-001), a urea tank level sensor designed for China VI emission standard compliance. This sensor integrates a float-level mechanism and temperature thermistor to provide real-time Diesel Exhaust Fluid (DEF) level and temperature data to the Engine Control Unit (ECU) for Selective Catalytic Reduction (SCR) dosing control.

Constructed with DEF-compatible materials including stainless steel stem and specialized polymer float to resist crystallization and corrosion. The unit features a bayonet or flange mounting interface specific to Weichai WP10.5, WP12, and WP13 engine urea tanks. Electrical connection via sealed automotive connector ensuring IP69K ingress protection. Operating voltage 24V DC. Direct OEM replacement for Weichai Power genuine parts.