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GMC K15 Coolant Sending Units

This page brings together coolant sending units for the GMC K15, covering model years 1975 through 1978. The range centers on engine coolant temperature senders, with parts sourced from suppliers carrying the widest selection for this vehicle. Choose your model year above and this page keeps only the coolant sending units that fit your GMC K15. Each listing is matched to our vehicle fitment data before it appears here.

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What's here for your GMC K15

  • Engine Coolant Temperature Senders

The widest range of coolant sending units for the GMC K15 comes from Standard Motor Products and Airtex Automotive Division, both of which carry dedicated coverage for 1975–1978 fitments. Other categories GMC K15 owners shop for: GMC K15 Steering Wheels, GMC K15 Exhaust and Tail Pipes and GMC K15 Doors and Door Parts, or browse all GMC K15 parts and accessories.