The PACCAR® Q21-6170-001K1T DEF Sensor is a genuine OEM component designed to monitor the level, temperature, and quality of diesel exhaust fluid in emissions control systems. Built to meet strict PACCAR standards, this sensor ensures accurate DEF system performance, supporting compliance with EPA emissions regulations and maintaining optimal engine operation.
Key Features
- Monitors DEF level, temperature, and quality in real time
- OEM-grade sensor for precise data and system integration
- Designed for compatibility with PACCAR MX engines and SCR systems
- Built to withstand harsh under-vehicle environments
Benefits
- Ensures proper DEF dosing for emissions compliance
- Prevents engine derating due to inaccurate DEF readings
- Enhances fuel efficiency and system reliability
- Reduces downtime with dependable, factory-tested performance
Specifications
- Component Type: Diesel Exhaust Fluid (DEF) Sensor
- Function: Monitors DEF level, temperature, and quality
- Application: PACCAR MX-11 and MX-13 engines with SCR systems
- Compatibility: Select Kenworth and Peterbilt models
- Quality: Genuine PACCAR OEM part
Applications
- Peterbilt and Kenworth trucks with PACCAR MX engines
- On-highway and regional haul fleets
- Emissions control systems using SCR technology
Installation Notes
- Professional installation recommended
- Always verify compatibility using your vehicle’s VIN or engine serial number
- Follow PACCAR service procedures for calibration and diagnostics
- UPS Shipping: We ship via UPS to customers in Ohio, Michigan, Pennsylvania, Indiana, Kentucky, and West Virginia.
- Local Delivery: We provide local delivery to any business located within 50 miles of one of our locations.
- In-Store Pickup: You can pick up your order at any of our ten Ohio Peterbilt locations.
- Oversized Parts: These parts are only available for local delivery within 50 miles of one of our locations or in-store pick-up. If you'd like to schedule other delivery options, please contact us at (440) 586-4528.
Standard Returns (Stock Items) Ohio Peterbilt accepts returns of stock truck parts within 30 days of purchase, provided the items are new, unused, and in resaleable condition with original packaging and all components intact. A copy of the original sales receipt or invoice should accompany the return to verify the purchase date.
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