DEF Header Level Sensor for Cummins OEM 4378050 5511565
In stock — 50 pcs
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Send OE number, application, quantity, destination and packaging needs before PI or T/T payment.
For newly listed parts, ask sales for matching records, sample-test feedback, or application references before bulk ordering.
AdBlue / DEF / Urea Level Sensor Appearance Diagram
Identify connector, harness, coolant tubes, mounting flange, level sensor rod, temperature sensor, urea quality sensor, heater coil and protective base before sample or bulk ordering.
- Useful for OE cross-reference confirmation and RFQ matching.
- Covers AdBlue level sensor, DEF level sensor, urea level sensor and DEF header sensor assemblies.
- Confirm connector, sensor length, tank depth and SCR system functions before ordering.
Specifications
| OE | 4378050 · 5511565 · 4353390 |
|---|---|
| Internal SKU | DEF-CUMMINS-4378050 |
| Product type | DEF Level Sensors |
| Sample MOQ | 1 pc sample order supported |
| Warranty | Confirm warranty terms with sales before shipment |
| Availability | In stock — 50 pcs |
Cross Reference
Fitment
Vehicle application: Cummins ISB 6.7L / B6.7 DEF header applications; 449 mm DEF header
Confirm engine model, vehicle application, and connector shape with sales before wholesale ordering.
Shipping & Warranty
Samples are positioned for fast dispatch where stock is available. Bulk orders can support neutral packaging or project-specific packing requirements after RFQ confirmation.
Product Overview
This AdBlue / DEF / urea level sensor (DEF header) is designed for Cummins ISB 6.7L / B6.7 diesel SCR systems to monitor the fluid level inside the urea tank. It is suitable for aftermarket replacement, fleet maintenance and B2B parts distribution.
Key Features
- Designed for AdBlue / DEF / AUS 32 / urea solution tank level monitoring
- Fits Cummins ISB 6.7L / B6.7 DEF header applications
- OEM replacement reference: 4378050, 5511565, 4353390
- Application reference: 449 mm DEF header
- Corrosion-resistant material and stable signal output requirements
- Bulk order, neutral packaging and private label options available
OEM / Cross Reference Numbers
4378050, 5511565, 4353390
Compatibility Note
Vehicle application information is for reference only. Please verify the original OE number, connector type, pin count, voltage, sensor/tank length and product photos before purchase.
Request a Quote
Send us your OEM number, vehicle model, quantity and original part photos. We will help confirm the correct DEF level sensor and provide a quotation.
Disclaimer: Brand names, OEM numbers and trademarks are used for reference only. Unless specifically stated, products are aftermarket replacement parts, not genuine OEM parts.
Frequently asked questions
Which vehicles does this part fit?
This part is specified for Cummins. Because the same sensor fits several variants, confirm against your VIN or OE number before ordering; our team cross-references on request.
What OE part numbers does this replace?
It replaces OE 4378050. Send us your original part number and we will confirm the exact match.
What warranty and quality standard apply?
SHR builds this sensor under IATF16949 controls with OE-matching calibration. It carries a 1-year warranty against manufacturing defects; a failed unit is replaced free of charge within the warranty period.
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