The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - Lower thermostat housing holes both stripped

**Wrenchbender Ret** · 01-10-2019, 05:51 PM

Put Helicoil inserts in them. They come in a kit with instructions & all you need is a drill. The size is 3/8" coarse thread.

01-10-2019, 05:51 PM	#2
Wrenchbender Ret Registered User Join Date: Oct 2005 Location: Overland Park, Ks. Posts: 5,193	Re: Lower thermostat housing holes both stripped Put Helicoil inserts in them. They come in a kit with instructions & all you need is a drill. The size is 3/8" coarse thread.