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GMC Sierra 2500 HD Coolant Sending Units

This page brings together coolant sending units for the GMC Sierra 2500 HD, covering model years 2001–2015. The range focuses on engine coolant temperature senders, with listings sourced from established suppliers. Choose your model year above and this page keeps only the coolant sending units that fit your GMC Sierra 2500 HD. Each listing is matched to our vehicle fitment data before it appears here.

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Picture of Airtex Engine Coolant Temperature Sender

Airtex Engine Coolant Temperature Sender

69 reviews
Vehicle Specific
from $9
In Stock (10+)
Picture for manufacturer Airtex Automotive Division
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What's here for your GMC Sierra 2500 HD

  • Engine Coolant Temperature Senders

The widest selection here comes from Standard Motor Products, Airtex Automotive Division, and Dorman. Other categories GMC Sierra 2500 HD owners shop for: GMC Sierra 2500 HD Shocks and Struts, GMC Sierra 2500 HD Exterior Lights and GMC Sierra 2500 HD Springs and Suspension Parts, or browse all GMC Sierra 2500 HD parts and accessories.