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files/12_e83253bb-7df7-4a5f-a72a-8f234c32685f.jpg
Fitment
GM diesel vehicles with SCR AdBlue emission system including
- Chevrolet Silverado 2500HD 6.6L Duramax diesel (2011–2016 selected applications)
- Chevrolet Silverado 3500HD 6.6L Duramax diesel
- GMC Sierra 2500HD 6.6L Duramax diesel
- GMC Sierra 3500HD 6.6L Duramax diesel
- Chevrolet Express 2500 / 3500 diesel
- GMC Savana 2500 / 3500 diesel
- Selected GM heavy-duty diesel SCR systems
OE reference
55497831
24001919 (updated replacement number)
FAQ
What is this NOx sensor used for
It measures nitrogen oxide levels in diesel exhaust gas and sends data to ECU for SCR AdBlue emission control system
Is this inlet or outlet sensor
It is commonly used as NOx Position 1 sensor in SCR system (upstream monitoring before SCR catalyst)
Are 55497831 and 24001919 interchangeable
Yes, 24001919 is listed as the replacement part number for 55497831
What system does it work with
SCR Selective Catalytic Reduction system using AdBlue injection for diesel emission compliance
What are common failure symptoms
Engine warning light SCR AdBlue fault reduced power limp mode NOx sensor communication error emission efficiency faults
- Regular price
- $169.00
Fitment
GM diesel vehicles with SCR AdBlue emission system including
- Chevrolet Silverado 2500HD 6.6L Duramax diesel (2011–2016 selected applications)
- Chevrolet Silverado 3500HD 6.6L Duramax diesel
- GMC Sierra 2500HD 6.6L Duramax diesel
- GMC Sierra 3500HD 6.6L Duramax diesel
- Chevrolet Express 2500 / 3500 diesel
- GMC Savana 2500 / 3500 diesel
- Selected GM heavy-duty diesel SCR systems
OE reference
55497831
24001919 (updated replacement number)
FAQ
What is this NOx sensor used for
It measures nitrogen oxide levels in diesel exhaust gas and sends data to ECU for SCR AdBlue emission control system
Is this inlet or outlet sensor
It is commonly used as NOx Position 1 sensor in SCR system (upstream monitoring before SCR catalyst)
Are 55497831 and 24001919 interchangeable
Yes, 24001919 is listed as the replacement part number for 55497831
What system does it work with
SCR Selective Catalytic Reduction system using AdBlue injection for diesel emission compliance
What are common failure symptoms
Engine warning light SCR AdBlue fault reduced power limp mode NOx sensor communication error emission efficiency faults
- Regular price
- $169.00
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