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4389140 Complete SCR Urea Dosing Pump Supply Module for Cummins ISX15 X15 Freightliner

Estimated sample price$390.00
OE4389140 StockIn stock β€” 50 pcs Before checkoutConfirm OE, connector, voltage and inlet/outlet
1-9 pcs sample$390.00
10+ pcs bulk (95%)$370.50

In stock β€” 50 pcs

Confirm lead time before order
Aftermarket cross-reference β€” confirm before order
Technical support included
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Send OE number, application, quantity, destination and packaging needs before PI or T/T payment.

Confirm before ordering: OE number, connector, voltage, sensor position, vehicle/engine application and emission system must match your sample or diagnostic record.
Direct OEM replacement 4389140 Complete SCR Urea Dosing Pump Supply Module for Cummins ISX15 X15 Freightliner (OE 4389140). Verified fitment for Cummins ISX15, X15, ISB6.7, ISL9, Freightliner Cascadia, Kenworth, Peterbilt (Complete Underfloor Urea Supply Unit). IATF 16949 certified quality, 100% flow-tested, sample checkout ready, wholesale distributor container pricing welcome. SKU: DEF-PUMP-4389140-CUMMINS.
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SKU: DEF-PUMP-4389140-CUMMINS

Category: , ,

Technical Cross-Reference

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.

100% Tested DEF Header Fitment
OE / Part Number Manufacturer / Series Interchange Role Catalog Fitment
4389140 PACCAR Kenworth Peterbilt OEM / Equivalent Direct Interchangeable Number Direct Interchange
4389140RX PACCAR Kenworth Peterbilt OEM / Equivalent Direct Interchangeable Number Direct Interchange
2888111 PACCAR Kenworth Peterbilt OEM / Equivalent Direct Interchangeable Number View Matching Product →
4309449 PACCAR Kenworth Peterbilt OEM / Equivalent Direct Interchangeable Number View Matching Product →
4309449RX PACCAR Kenworth Peterbilt OEM / Equivalent Direct Interchangeable Number Direct Interchange
2888112 PACCAR Kenworth Peterbilt OEM / Equivalent Direct Interchangeable Number View Matching Product →
A0001404478 Mercedes-Benz OEM Primary OEM Part Number View Matching Product →
0444042003 PACCAR Kenworth Peterbilt OEM / Equivalent Direct Interchangeable Number Direct Interchange
0444042004 PACCAR Kenworth Peterbilt OEM / Equivalent Direct Interchangeable Number Direct Interchange
098644D201 PACCAR Kenworth Peterbilt OEM / Equivalent Direct Interchangeable Number Direct Interchange
FLOW-TESTED PACCAR Kenworth Peterbilt OEM / Equivalent Direct Interchangeable Number Direct Interchange
FACTORY-DIRECT PACCAR Kenworth Peterbilt OEM / Equivalent Direct Interchangeable Number Direct Interchange
PRESSURE-SEALED PACCAR Kenworth Peterbilt OEM / Equivalent Direct Interchangeable Number Direct Interchange
MULTI-HOLE PACCAR Kenworth Peterbilt OEM / Equivalent Direct Interchangeable Number Direct Interchange
HIGH-GRADE PACCAR Kenworth Peterbilt OEM / Equivalent Direct Interchangeable Number Direct Interchange
PLUG-AND-PLAY PACCAR Kenworth Peterbilt OEM / Equivalent Direct Interchangeable Number Direct Interchange
Operating Voltage 24V Commercial Heavy Duty
Sensor Position / Function DEF Tank Header Assembly (Level, Temperature, Quality & Heater)
Manufacturing Standard IATF 16949 / ISO 9001
Warranty & Fitment 12 Months Direct Replacement
Verified Vehicle Applications:
Cummins ISX15 X15 ISB6.7 ISL9 Freightliner Cascadia Kenworth Peterbilt (Complete Underfloor Urea Supply Unit)
Specifications
OE4389140
Interchange MatrixView full interchangeable OE numbers & cross-reference ↓
Internal SKUDEF-PUMP-4389140-CUMMINS
Product type, ,
Sample MOQ1 pc sample order supported
WarrantyConfirm warranty terms with sales before shipment
AvailabilityIn stock β€” 50 pcs
Cross Reference & OE Interchange
4389140288811143094492888112A000140447804440420030444042004NUMBER4389140

↑ Jump to full OE interchange matrix table with direct catalog links

Fitment
DEF Doser InjectorFreightlinerCummins

Vehicle application: Cummins ISX15, X15, ISB6.7, ISL9, Freightliner Cascadia, Kenworth, Peterbilt (Complete Underfloor Urea Supply Unit)

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.

4389140 Complete SCR Urea Dosing Pump Supply Module for Cummins ISX15 X15 Freightliner. Factory-direct OEM replacement component from SHR Autoparts. Precision-engineered for SCR diesel emission aftertreatment, manufactured under certified IATF 16949 quality management, 100% flow-tested, pressure-sealed, and bench-calibrated before dispatch.

Key Engineering Features

  • Precision Metering: High-precision multi-hole spray orifice calibrated to OEM flow specifications (2–15 L/h dynamic range).
  • Anti-Crystallization Heating: Integrated internal 12V / 24V electric heating element prevents AdBlue / DEF freezing and tip clogging.
  • Corrosion Resistance: High-grade surgical stainless steel and chemical-resistant fluoropolymer seals designed for harsh urea exhaust environments.
  • 100% Plug-and-Play Fitment: Exact matching connector pinout, mounting brackets, and exhaust interface β€” zero ECM reflash or modification required.
  • IATF 16949 Certified: Every unit passes 60-second delivery flow verification and key-off reversing valve vacuum checks (-0.3 to -0.5 bar).

Verified Vehicle & Engine Fitment

Cummins ISX15, X15, ISB6.7, ISL9, Freightliner Cascadia, Kenworth, Peterbilt (Complete Underfloor Urea Supply Unit)

Interchangeable OE Part Numbers

4389140, 4389140RX, 2888111, 4309449, 4309449RX, 2888112, A0001404478, 0444042003, 0444042004, 098644D201

Technical Specifications

Primary OE Number 4389140
Product Category DEF / AdBlue Doser Injector & Dosing Modules
SCR System Generation Bosch Denoxtronic 2.2 Supply Module
Operating Voltage 12V / 24V Commercial
Fluid Compatibility Standard ISO 22241 / AUS32 AdBlue & Diesel Exhaust Fluid (DEF)
Operating Pressure 4.5 – 9.0 bar operating range
Condition 100% Brand New OE-Quality Replacement
Quality Certification IATF 16949 / ISO 9001:2015 / CE Certified
Factory Warranty 12 Months Unlimited-Mileage Global Warranty

SKU: DEF-PUMP-4389140-CUMMINS

Looking for wholesale distributor pricing, private labeling or sample testing? Submit Part RFQ for tiered export discounts and rapid air freight dispatch.

Frequently asked questions

Which vehicles does this part fit?

This part is specified for Cummins, Freightliner. 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 the OE number shown in the product title. 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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