2512843C2 | Genuine International® / Navistar® 12-Gal DEF Quality & Level Sensor Head Unit (QLS Module Assembly)

SKU: 2512843C2 MPN: 2512843C2

Give your emissions system the accuracy it expects with this Genuine International/Navistar 12-Gal DEF Quality & Level Sensor Head Unit in new condition, Part number: 2512843C2, made for N9, N10, N13 and DT engines from 2011–2016.

$649.00
No Core Charge
2 in stock

Need it fast? We offer overnight shipping

Contact us to check if overnight next-day delivery is available for your order - PN: 2512843C2

  • Free shipping over $199 Order today — get it
  • Clock Icon
    Orders before 7 PM EST ship same business day
  • Location icon, warehouse pickup point.
    Pickup available. Usually ready in 24 hours

Product Description

Product Name DEF Quality & Level Sensor Head Unit Product Name DEF Quality & Level Sensor Head Unit
Condition New Condition New
Brand International® / Navistar® Brand International® / Navistar®
Part Number 2512843C2 Part Number 2512843C2
Engine Compatibility
International / Navistar N9, N10, N13, DT (2011-2016) International / Navistar N9, N10, N13, DT (2011-2016)
Tank Capacity Compatibility
Tank 12 Gallon Tank 12 Gallon
Specifications
Electrical Connector Deutsch DT4 (STD) Electrical Connector Deutsch DT4 (STD)
Sensor Type Digital (canbus) Sensor Type Digital (canbus)
DEF Header Height (IN) 18 DEF Header Height (IN) 18
DEF Suction Fitting Dia. (IN) 3/8 SAE J2044 DEF Suction Fitting Dia. (IN) 3/8 SAE J2044
DEF Return Fitting Dia. (IN) 5/16 SAE J2044 DEF Return Fitting Dia. (IN) 5/16 SAE J2044
Coolant Inlet Fitting Dia. (IN) 5/8 Hose Bead Coolant Inlet Fitting Dia. (IN) 5/8 Hose Bead
Coolant Outlet Fitting Dia. (IN) 5/8 Hose Bead Coolant Outlet Fitting Dia. (IN) 5/8 Hose Bead
In-Tank Filter 40µ In-Tank Filter 40µ
Tank Interface 6 Bolt Tank Interface 6 Bolt

Useful Information

Description and Purpose:

This Genuine DEF Quality & Level Sensor Head Unit with Part number: 2512843C2, supplied in new condition, operates as a precise monitoring element for trucks using a 12-gallon DEF tank. Developed by International/Navistar, it ensures stable fluid level tracking for engines N9, N10, N13, and DT (2011–2016).

Why Replacement is Important:

Timely replacement prevents incorrect DEF readings that can trigger warnings, limit engine function, or disrupt emissions processes, helping the truck remain dependable in daily operation.

Impact on Vehicle Performance:

Accurate DEF level detection maintains proper exhaust fluid flow, supporting smooth drivability and preventing downtime in heavy-duty and commercial truck environments.

Manufacturer Information:

International® focuses on commercial trucks engineered for demanding routes and long service cycles.

Navistar® supplies powertrain components known for reliability, offering solutions built to support consistent performance in heavy-duty fleet applications.

Tags & Category: 12-Gal DEF Quality & Level Sensor, DEF QLS Module Assembly, DEF Sensor Head Unit, Diesel Exhaust Fluid Level and Quality Sensor, SCR System DEF Sensor, DEF Tank Sensor Module, Diesel Emission Control Sensor, Heavy Duty Truck DEF Sensor, DEF Monitoring Module, QLS Sensor Assembly

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.

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
  • 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: 2512843C2