Generally, warranty for parts purchased on Parts.Cat.Com is 12 months from the invoice date as defined in the Caterpillar Limited Warranty. Parts Warranty covers defects in material and workmanship throughout the Warranty period once it has been installed. For complete Warranty detail contact your local Cat Dealer.
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Return Policy
Return Policy Information
Unless otherwise noted by a non-returnable part
icon, most parts can be returned to your authorized Cat® dealer under their return policy.
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Warranty Information
Warranty Information
Generally, warranty for parts purchased on Parts.Cat.Com is 12 months from the invoice date as defined in the Caterpillar Limited Warranty. Parts Warranty covers defects in material and workmanship throughout the Warranty period once it has been installed. For complete Warranty detail contact your local Cat Dealer.
Need More Help? Contact Us
Find a DealerEmail
Return Policy
Return Policy Information
Unless otherwise noted by a non-returnable part
icon, most parts can be returned to your authorized Cat® dealer under their return policy.
Need More Help? Contact Us
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Available Cat Reman parts
The following parts are alternative Cat® Reman
The Cat Reman difference can be found in our commitment to deliver like new quality. From design and engineering to assembly and quality control, our top talent uses state-of-the-art techniques to create our line of over 8,000 Cat Reman products –– all backed by a same-as-new, 12-month Caterpillar Parts Warranty†.
† Limitations may apply. For complete details about the applicable Caterpillar Limited Warranty, contact an authorized Cat dealer.
parts.
The following parts are alternative Cat® Reman
Cat Reman
The Cat Reman difference can be found in our commitment to deliver like new quality. From design and engineering to assembly and quality control, our top talent uses state-of-the-art techniques to create our line of over 8,000 Cat Reman products –– all backed by a same-as-new, 12-month Caterpillar Parts Warranty†.
† Limitations may apply. For complete details about the applicable Caterpillar Limited Warranty, contact an authorized Cat dealer.
parts.
11R-1774 : Reman NOx Sensor
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This part:539-0118: Sensor Assembly
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Overall Length (in)
42.988
Overall Width (in)
2.559
Overall Height (in)
1.587
Description
Cat® Nox Emissions Sensor Gp (tailpipe out)
This part:11R-1774: Reman NOx Sensor
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Weight (lb)
0.25
Description
Cat® Reman Emission NOx Sensor
KeyKey
Factory Fit
This part is designed to fit your Cat equipment based on the manufacturer’s specifications.
Any changes to the manufacturer’s configuration might result in the product not fitting your Cat equipment. Please consult your Cat Dealer before purchasing to ensure that this part is appropriate for your Cat equipment in its current condition and assumed configuration. This indicator cannot guarantee compatibility for all parts.
Remanufactured
Non-Returnable
Kit
Replaced
Remanufactured
Non-Returnable
Kit
Replaced
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Parts diagram for 539-0118
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Description for part number 539-0118
Description: Cat exhaust NOx (nitrogen oxide) sensors consist of an electronics control enclosure cable assembly and a NOx probe. The sensor is used to measure NOx levels in the engine exhaust for the purpose of providing closed loop feedback to the engine aftertreatment control system. Sensor communicates measurement information over SAE J1939 datalink.
Attributes: • Provides real time measurement of Exhaust NOx levels . • Provides a real time measurement of O2 in Exhaust, below 20.9%. • Can self diagnose shorts and open circuits within the probe circuit. • Multiple source addresses available to allow for multiple components on datalink. • RoHS (ELECTRICAL/ELECTRONIC) compliant.
Applications: • Off-Highway vehicles as well as industrial, marine, and gas engines • Cat exhaust sensors are application specific sensors, consult your owners manual or contact your local Cat Dealer for more information.
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Warning:This product can expose you to chemicals including Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Description: Cat exhaust NOx (nitrogen oxide) sensors consist of an electronics control enclosure cable assembly and a NOx probe. The sensor is used to measure NOx levels in the engine exhaust for the purpose of providing closed loop feedback to the engine aftertreatment control system. Sensor communicates measurement information over SAE J1939 datalink.
Attributes: • Provides real time measurement of Exhaust NOx levels . • Provides a real time measurement of O2 in Exhaust, below 20.9%. • Can self diagnose shorts and open circuits within the probe circuit. • Multiple source addresses available to allow for multiple components on datalink. • RoHS (ELECTRICAL/ELECTRONIC) compliant.
Applications: • Off-Highway vehicles as well as industrial, marine, and gas engines • Cat exhaust sensors are application specific sensors, consult your owners manual or contact your local Cat Dealer for more information.
View More
Warning:This product can expose you to chemicals including Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
