DEF Sensor Head Assembly 11 Inch for Cummins OEM 4378049
En stock — 10 pièces
Use PayPal/card checkout for small-quantity sample testing. Freight is confirmed by destination at checkout.
Send OE number, application, quantity, destination and packaging needs before PI or T/T payment.
Pour les pièces nouvellement répertoriées, demandez au service commercial des enregistrements correspondants, des commentaires sur des échantillons de tests ou des références d'application avant de commander en gros.
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.
Interchangeable OE Numbers & DEF Tank Header Matrix
Direct OE replacements, aftermarket cross-references, tank depth and ultrasonic quality sensor fitment verified by SHR Autoparts. All sensors comply with IATF 16949 standards.
| OE / Part Number | Manufacturer / Series | Interchange Role | Catalog Fitment |
|---|---|---|---|
| 4378049 | Cummins CES OEM | DEF Tank Header Level & Quality Sensor | View Matching Product → |
| 4378049NX | Cummins & Shaw OEM / Equivalent | Direct Interchangeable Number | Direct Interchange |
| 4378049RX | Cummins & Shaw OEM / Equivalent | Direct Interchangeable Number | Direct Interchange |
| CROSS-CHECK | Cummins & Shaw OEM / Equivalent | Direct Interchangeable Number | Direct Interchange |
Caractéristiques
| OE | 4378049 |
|---|---|
| Interchange Matrix | View full interchangeable OE numbers & cross-reference ↓ |
| Internal SKU | DEF-4378049 |
| Product type | Cummins, DEF Level Sensors |
| Sample MOQ | 1 pc sample order supported |
| Garantie | Confirm warranty terms with sales before shipment |
| Availability | En stock — 10 pièces |
Cross Reference & OE Interchange
Montage
Vehicle application: Cummins DEF sensor head / header family
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.
This listing is an aftermarket DEF / AdBlue level sensor or tank header sourced by OE number 4378049.
North American catalogs list this OE for Cummins DEF sensor head / header family. That is a brand/family reference, not a year-make-model guarantee.
- Confirm the OE stamped on the old header or invoice
- Confirm connector, header height, tank capacity, suction/return and coolant fittings
- Send a photo of the old unit for cross-check if the OE is worn
Sample checkout is for 1–9 pcs. 10+ pcs use the 95% bulk tile or RFQ.
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 4378049. 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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