ZR-1 Net Registry Forums - View Single Post

Corvette95 · 10-19-2023

Great post. As I understand it, the 94-96 C4 heater box is easier to access than the early ones and if you have to do the heater core, it is recommended to replace the early box with the later box. Mirrock Corvettes had a big write up about it. I have a later box ready just in case.

10-19-2023	#7
Corvette95 Join Date: Jan 2006 Location: Decatur, AL Posts: 1,105	Re: Heater Core replacement DIY Great post. As I understand it, the 94-96 C4 heater box is easier to access than the early ones and if you have to do the heater core, it is recommended to replace the early box with the later box. Mirrock Corvettes had a big write up about it. I have a later box ready just in case. __________________ Corvette95 Registry and Forum (*************) 1989 C4 Conv Wht/Gry Auto Hardtop Top Flight SOLD 1995 C4 Coupe Purple/Blk 6 Speed 1989 C4 Conv Wht/Red Auto SOLD 1996 C4 Conv Black/Tan Auto SOLD 1994 C4 Coupe Wht/Blk SOLD 1995 C4 ZR-1 White/Gry #278 Dual Dunn Head SOLD 1986 C4 Coupe Black/Red 4+3 SOLD 1990 C4 ZR-1 Red/Red #0454