Q21-6127-002K1T | Genuine Paccar® DEF Level And Concentration Sensor

SKU: Q21-6127-002K1T MPN: Q21-6127-002K1T

Protect emissions efficiency using the Genuine Paccar DEF Level and Concentration Sensor. Condition: new. Part number: Q21-6127-002K1T. Fits X15 platforms, ensuring accurate DEF concentration and stable SCR performance.

$195.00
No Core Charge
3 in stock

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Contact us to check if overnight next-day delivery is available for your order - PN: Q21-6127-002K1T

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Product Description

Product Name Level And Concentration Sensor Product Name Level And Concentration Sensor
Condition New Condition New
Brand Paccar® Brand Paccar®
Part Number Q21-6127-002K1T Part Number Q21-6127-002K1T
Cross Reference Q216127002K1T, Q21 6127 002K1T, Q21-6127-002, Q216127002 Cross Reference Q216127002K1T, Q21 6127 002K1T, Q21-6127-002, Q216127002
Type DEF Sensor Type DEF Sensor
Vehicle Compatibility
Truck Kenworth Truck Kenworth
Truck Peterbilt Truck Peterbilt
Engine Compatibility
Cummins X15 Cummins X15

Useful Information

Description and Purpose:

The Genuine Paccar DEF Level & Concentration Sensor, Part number: Q21-6127-002K1T, is supplied in new condition. It continuously monitors the Diesel Exhaust Fluid’s quality and level, allowing the SCR system to maintain accurate dosing for effective NOx reduction. Cross reference: Q216127002K1T, Q21 6127 002K1T, Q21-6127-002, Q216127002.

Why Replacement is Important:

A faulty DEF sensor can cause inaccurate fluid readings, triggering engine derates or emission faults. Timely replacement prevents performance issues and ensures regulatory compliance.

Impact on Vehicle Performance:

Proper sensor function guarantees stable DEF dosing, maintaining fuel efficiency and engine reliability while preventing unnecessary system warnings.

Manufacturer Information:

Paccar® is a globally recognized manufacturer of heavy-duty truck components for brands like Kenworth and Peterbilt. The company is known for high engineering standards and precise, durable parts that ensure long-term vehicle performance and regulatory compliance.

Tags & Category: Diesel Exhaust Fluid Quality Sensor, DEF Quality Sensor, DEF Sensor, Paccar DEF Sensor, Paccar Emissions Sensor, X15 Emission Control Sensor, SCR System Sensor, NOx Reduction System Sensor, DEF Monitoring Sensor, Diesel Aftertreatment Sensor, Urea System Quality Sensor, Heavy Duty Truck DEF Sensor, Paccar X15 DEF Component, Emissions Management Sensor, DEF Tank Sensor, Fleet Truck Emission Sensor

Warranty:

Parts Finder Q offers a 365-days warranty for all types of parts in any condition. The warranty applies exclusively to purchases made directly through our website (partsfinderq.com). Please note that purchases made through third-party platforms like eBay or Amazon are not covered by this warranty.

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  • Icon Truck, Fast Delivery
    Free shipping over $199 Place an order today and receive it on Mar 6
  • Clock Icon
    Orders placed before 7-PM EST will ship same business day
  • Location icon, warehouse pickup point.
    Pickup available usually ready in 24 hours
  • Need it fast? We offer overnight shipping

    Contact us to check if overnight next-day delivery is available for your order - PN: Q21-6127-002K1T