SKP SK2451166 Mass Air Flow Sensor Assembly

Mass Air Flow Sensor Assembly Overview

The SKP SK2451166 mass air flow sensor assembly is a direct-fit replacement for select Chevrolet and GMC trucks and vans. It is built for applications that require accurate airflow measurement to support proper engine management and drivability.

Compatible With Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500, GMC Sierra 2500 HD, and GMC Sierra 3500 applications, this sensor assembly also fits select Kodiak, Topkick, Express, and Savana models. The SK2451166 part number is listed for multiple OE-style replacement applications.

• Mass air flow sensor assembly for airflow measurement in the intake system
• Direct-fit replacement for select Chevrolet and GMC applications
• Cross-references Monroe Shocks & Struts part numbers 2451166 and 88892543 for the same application
• Fits a wide range of heavy-duty trucks and full-size vans from 2001-2007

Fitment Details

Fits 2001-2006 Chevrolet Silverado 2500 HD, N/A.

Fits 2001-2006 Chevrolet Silverado 3500, N/A.

Fits 2001-2006 GMC Sierra 2500 HD, N/A.

Fits 2001-2006 GMC Sierra 3500, N/A.

Fits 2003-2004 Chevrolet C4500 Kodiak, N/A.

Fits 2003-2004 Chevrolet C5500 Kodiak, N/A.

Fits 2003-2004 GMC C4500 Topkick, N/A.

Fits 2003-2004 GMC C5500 Topkick, N/A.

Fits 2005-2006 Chevrolet C4500 Kodiak, N/A, w/ Internal Air Temperature Sensor.

Fits 2005-2006 Chevrolet C5500 Kodiak, N/A, w/ Internal Air Temperature Sensor.

Fits 2005-2006 GMC C4500 Topkick, N/A, w/ Internal Air Temperature Sensor.

Fits 2005-2006 GMC C5500 Topkick, N/A, w/ Internal Air Temperature Sensor.

Fits 2006-2007 Chevrolet Express 2500, N/A.

Fits 2006-2007 Chevrolet Express 3500, N/A.

Fits 2006-2007 GMC Savana 2500, N/A.

Fits 2006-2007 GMC Savana 3500, N/A.

Fits 2007 Chevrolet C4500 Kodiak, N/A.

Fits 2007 Chevrolet C5500 Kodiak, N/A.

Fits 2007 Chevrolet Silverado 2500 HD Classic, N/A.

Fits 2007 Chevrolet Silverado 3500 Classic, N/A.

Fits 2007 GMC C4500 Topkick, N/A.

Fits 2007 GMC C5500 Topkick, N/A.

Fits 2007 GMC Sierra 2500 HD Classic, N/A.

Fits 2007 GMC Sierra 3500 Classic, N/A.

What This Sensor Helps Address

• Incorrect airflow readings that can affect fuel delivery
• Rough idle caused by a failing mass air flow sensor
• Hesitation or poor throttle response during acceleration
• Check engine light concerns related to airflow measurement
• Driveability issues on Chevrolet Silverado and GMC Sierra applications

Installation Notes and Tips

Verify the part number SK2451166 against the original sensor and confirm whether your application uses the internal air temperature sensor note shown in fitment. Compare the connector style and housing configuration before installation. For best results, inspect the intake tract for contamination or air leaks that can affect sensor readings.

Quality Assurance

SKP offers an OE-style replacement solution for select Chevrolet and GMC emission control applications. The SK2451166 is listed under multiple interchange numbers, including 2451166 and 88892543, for the same application.