The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - For those who are getting ready to replace thier heater core.

F.A.A.benny · 11-30-2017, 09:25 PM

I didn't know that either. Always wondered why on both the factory a.c. and non a.c. trucks there were two different size heater cores.

11-30-2017, 09:25 PM	#3
F.A.A.benny Registered User Join Date: Jul 2015 Location: Euless, Tx Posts: 431	Re: For those who are getting ready to replace thier heater core. I didn't know that either. Always wondered why on both the factory a.c. and non a.c. trucks there were two different size heater cores.