5593951 Nitrogen Oxide Sensor for Cummins Engine – Excavator, Truck, Forklift, Bulldozer, Bus &

Product Details

Product Overview

This Nitrogen Oxide (NOx) Sensor, model number 5593951, is a high-quality replacement component specifically designed for use in a range of heavy-duty Cummins diesel engines. As an integral part of the Selective Catalytic Reduction (SCR) after-treatment system, this sensor accurately measures the levels of nitrogen oxides in the exhaust stream, enabling the engine control unit (ECU) to optimize DEF (Diesel Exhaust Fluid) dosing for reduced emissions and optimal engine performance.

Commonly found in demanding off-highway and on-highway applications, this sensor is suitable for machinery including excavators, trucks, forklifts, bulldozers, buses, and loaders. Manufactured to OEM size standards, the 5593951 sensor ensures a precise fit and reliable data transmission to maintain your engine’s compliance and efficiency.

Key Features & Benefits

• Precise Emissions Control: Provides accurate NOx level readings to the ECU, ensuring the SCR system operates at peak efficiency for lower emissions.
• OEM Specification Fitment: Built to meet original equipment manufacturer size and performance standards, guaranteeing a direct, hassle-free installation without modification.
• Durable Construction: Designed to withstand the extreme heat, vibration, and harsh conditions found in heavy-duty diesel engine environments.
• Enhanced Engine Performance: Correct sensor feedback helps maintain proper engine tuning, preventing power loss and improving fuel economy.
• Direct Replacement: A seamless plug-and-play replacement for the original 5593951 part number, minimizing vehicle downtime.
• Cost-Effective Solution: Offers a competitive price point for a critical emissions component, providing excellent value for fleet maintenance and repair operations.

Technical Specifications

OEM Cross-Reference

This sensor is a direct replacement for the following OEM part number:

• Cummins Part Number: 5593951

Note: Please verify your existing part number against the list above to ensure compatibility. This part is designed to match the original specifications.

Compatibility

This Nitrogen Oxide Sensor (Part No. 5593951) is commonly used for Cummins diesel engines found in the following applications:

• Excavators
• Trucks (Medium and Heavy Duty)
• Forklifts
• Bulldozers
• Buses
• Loaders
• Other off-highway and agricultural equipment utilizing compatible Cummins engines.

Global Supply & Distribution

We provide a reliable global supply chain for this Cummins 5593951 NOx sensor. Our logistics network ensures efficient shipping and delivery to major markets worldwide.

• Markets Served: North America, Europe, Asia-Pacific, Middle East, Africa, and South America.
• Shipping Capabilities: We ship via international express (DHL, FedEx, UPS), air freight, and sea freight to meet your urgency and budget requirements.
• Fast Delivery: Efficient order processing ensures quick dispatch from our distribution centers in China to major industrial hubs and ports globally.
• Trade Compliance: Experienced in international export documentation and customs clearance to facilitate smooth transactions for B2B buyers.

Quality Assurance

We prioritize product reliability and performance. Each 5593951 Nitrogen Oxide Sensor undergoes rigorous quality checks to ensure it meets industry standards.

• Manufacturing Standards: Produced in ISO-compliant facilities with a focus on precision and durability.
• Testing: A Machinery Test Report and Video Outgoing Inspection are provided to verify product function and condition before shipment.
• Warranty: Backed by a standard 6-month warranty against manufacturing defects, providing peace of mind for your investment.

FAQ

Q: How do I know if the 5593951 sensor is compatible with my engine?
A: Verify your original part number. If it matches 5593951, this sensor is a direct fit. It is commonly used on Cummins diesel engines in various heavy equipment. For best results, cross-reference your engine model and existing part number before purchase.

Q: What are the common symptoms of a failing NOx sensor?
A: Common signs include the illumination of the Check Engine or Service Engine Soon light, reduced engine power (derate mode), increased fuel consumption, failed emissions tests, and diagnostic trouble codes (DTCs) related to the SCR or NOx system.

Q: How should I install or maintain this sensor?
A: Installation is typically straightforward as it is a direct replacement. Disconnect the battery, unplug the old sensor’s connector, unscrew it from the exhaust pipe, and install the new one. Ensure the threads are clean and the sensor is tightened to the manufacturer’s torque specification. No regular maintenance is required, but the sensor should be kept free from excessive soot or physical damage.