What size tap

1997 CHEVROLET SILVERADO
29,000 MILES
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JEFFJ
  • MEMBER
  • 36 POSTS
What size tap do i need to use chase the threads on the heater hose quick disconnect next to the thermostat housing. The heater hose quick disconnect fitting broke. Could not easy out broken piece. Drilled out now need to chase threads to preserve them and install new fitting adapter.
Aug 10, 2012 at 8:36 PM
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CAROLINACARCONNECTION
  • ✓Experienced Mechanic
  • 66 POSTS
the threads are 1/2 inch npt
Aug 10, 2012 at 8:51 PM
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