Level Sensor 2613963C2 2520611C1 Fits for International Navistar MaxxForce Engine Class 6 7 8 Truck

Level Sensor 2613963C2 2520611C1 – Replacement for International Navistar MaxxForce Engine Class 6 7 8 Truck

Aftermarket DEF level sensor engineered for accurate fluid level monitoring and reliable emissions system performance in International Navistar MaxxForce engine Class 6, 7, and 8 truck applications. Precision-manufactured components ensure drop-in compatibility with correct fitment.

Technical Specifications

• Part Numbers: 2613963C2, 2520611C1
• Condition: New, aftermarket replacement
• Function: Monitors DEF tank fluid level and transmits real-time data to the engine control module to maintain SCR emissions system compliance, prevent low-fluid warnings from being missed, and avoid derate or shutdown conditions on International Navistar MaxxForce-powered Class 6, 7, and 8 trucks

Equipment Compatibility

Note: Compatibility is provided for reference. Please verify against your part number before ordering.

Fits the Following Applications:

• International Navistar Engine: MaxxForce
• International Navistar Truck: Class 6, Class 7, Class 8

Why Choose This Level Sensor

The DEF level sensor is a critical emissions system component in your International Navistar MaxxForce-powered truck — it continuously monitors the DEF tank and feeds accurate level data to the ECM to keep the SCR system operating within regulatory compliance on commercial routes. A failed or inaccurate level sensor triggers fault codes, activates dashboard warnings, and can result in engine derate or shutdown conditions that ground vehicles and disrupt fleet schedules across Class 6, 7, and 8 commercial operations. This replacement unit delivers:

• Accurate DEF level monitoring – Engineered to meet the signal output, connector, and dimensional specifications of International Navistar MaxxForce engine DEF system requirements across Class 6, 7, and 8 truck platforms
• Exact-fit installation – Direct replacement with correct mounting configuration, connector type, and sensing range to match International Navistar truck specifications without modification
• Durable construction – Built to withstand continuous DEF exposure, thermal cycling, vibration, and the demanding duty requirements of Class 6, 7, and 8 commercial truck operation
• Cost-effective solution – Aftermarket quality at a fraction of dealer pricing

Package Contents

• 1 × Level Sensor 2613963C2

Essential for International Navistar MaxxForce engine DEF system maintenance and level sensor replacement across Class 6, 7, and 8 truck applications. Keep your International Navistar truck delivering full emissions compliance and uninterrupted commercial operation on every route.