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Discussion History

Urea Dosing Unit

Assembly

Pump and injector that meter urea into the exhaust upstream of the SCR catalyst in proportion to NOx output. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Urea Dosing Unit parts and their functions

3 top-level parts · 3 parts in total · full bill of materials below
Urea Dosing Unit parts diagram: 1 urea injector, 2 coolant pump, 3 pressure sensor. 3 parts in 3 top-level items.
Urea Dosing Unit parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Urea Injector 1× Urea injector
2 Coolant Pump 1× Electric or belt-driven centrifugal pump that circulates coolant through the engine, motor, battery, or heat exchanger.
3 Pressure Sensor 1× Transduces fluid or gas pressure into an electrical signal.

3D model

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Build & assembly graph

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Bill of materials for Urea Dosing Unit

3 top-level lines · 3 rows shown · 3 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Urea Injector coach-bus-adblue-injector 1× 1 · part
2 Coolant Pump coolant-pump 1× 1 · part
3 Pressure Sensor pressure-sensor 1× 1 · part

Where the urea dosing unit is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Exhaust Aftertreatment

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗ 		Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Flex (Singapore)
flex.com ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks
🇮🇳Dixon Technologies
dixoninfo.com ↗ 		Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
🇨🇳BYD Electronics
bydelectronic.com ↗ 		Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Venture Corp
venture.com.sg ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks