2515986C1 | Genuine International® DEF Tank Level Sensor 15.5G/16G/23G QLS SSI

SKU: 2515986C1 MPN: 2515986C1

Precision you can rely on — this OEM DEF Tank Level Sensor fits 15.5G, 16G, and 23G tanks. Brand: International / Navistar. Part Number: 2515986C1. Condition: New. Supports accurate fluid tracking in SCR systems.

$389.00
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: 2515986C1

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Product Description

Product Name DEF Tank Level Sensor Product Name DEF Tank Level Sensor
Condition New Condition New
Brand International® / Navistar® Brand International® / Navistar®
Part Number 2515986C1 Part Number 2515986C1
Cross Reference 2515986C2 Cross Reference 2515986C2
Specifications
Compatibility 15.5G, 16G, 23G DEF Tanks Compatibility 15.5G, 16G, 23G DEF Tanks
Functions Ensures accurate DEF level sensing (QLS) with serial data communication (SSI) Functions Ensures accurate DEF level sensing (QLS) with serial data communication (SSI)

Useful Information

Description and Purpose:

This Genuine DEF Tank Level Sensor with QLS and SSI technology. Part Number: 2515986C1. Condition: New. Brand: International / Navistar. Designed to detect Diesel Exhaust Fluid levels in 15.5, 16, and 23-gallon tanks, this heavy-duty truck component ensures proper fluid monitoring in SCR emissions systems. Engineered to provide accurate, real-time data for aftertreatment systems, this sensor enables consistent DEF dosing critical to emission compliance. Built for durability and compatibility with commercial trucks operating under strict emissions standards. Cross reference: 2515986C2

Why Replacement is Important:

A failing DEF sensor can result in incorrect fluid level readings, causing warning alerts, reduced engine power, or emissions violations. Timely replacement prevents derate conditions and ensures smooth SCR system performance.

Impact on Vehicle Performance:

Reliable fluid level feedback directly supports the functionality of the SCR system. This helps avoid unexpected shutdowns and keeps your truck operating legally and efficiently under emission control guidelines.

Manufacturer Information:

International® commercial trucks feature advanced safety systems and driver-centric cabins for enhanced productivity.

Navistar® integrates smart vehicle technologies to enhance diagnostics, safety, and fleet connectivity.

Tags & Category: DEF Sensor, DEF Level Sensor, DEF Tank Sensor, DEF System Parts, SCR System Components, Diesel Exhaust Fluid Sensor, QLS Sensor, SSI Sensor, Diesel Emissions Parts, Aftertreatment System, Emissions Control, Truck DEF Sensor, Universal DEF 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: 2515986C1