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X66 714
03-02-2019, 08:01 PM
Anybody have a NOS 7806390 steering coupler for power steering?
Thank you, Joe
520-490-6093

BCreekDave
03-02-2019, 08:46 PM
I don't have one, but would you or others care to comment on the quality and correctness of the repops like this one:
http://www.heartbeatcitycamaro.com/store/product/21198/67-68-69-70-71-72-73-74-75-76-Camaro-%26-Firebird-Power-Steering-Coupler-GM%23-7806390-%26-7818871/

What details are differences from the OEM units? Is this just a typical OER repop?

Good luck with the hunt!

jl8z28
03-02-2019, 10:11 PM
I think i have a used one

jl8z28
03-02-2019, 10:16 PM
It's hard to tell by the picture but the other side power steering has a metal bracket and manual doesn't

X66 714
03-03-2019, 12:35 AM
It's hard to tell by the picture but the other side power steering has a metal bracket and manual doesn't

Actually, I don't think either coupler had the bracket until 1970. My original has no bracket...Joe

jl8z28
03-03-2019, 02:05 PM
Do you have a picture of it

STEFS
03-04-2019, 01:20 PM
i have a nos 7806391

BCreekDave
03-04-2019, 01:46 PM
i have a nos 7806391

For sale??

STEFS
03-04-2019, 05:49 PM
yes

BCreekDave
03-04-2019, 08:09 PM
PM Sent

X66 714
03-05-2019, 12:20 PM
I'm glad to see others a benefitting from my post :)

I'm still looking for a new 7806390

Thank you, Joe

ALLZS
03-05-2019, 12:41 PM
Whats the differance between 390 & 391

X66 714
03-05-2019, 01:17 PM
391 is for manual steering & 390 is for power. Book says all with p/s. Physical difference, unknown. I've heard more plies for power. I'm going to check the splines this morning....Joe

Spooky
03-05-2019, 09:00 PM
13/16 shaft size on P/S boxes and 3/4 on Manual I believe. Somebody correct me if I'm wrong. Also Pretty sure the originals had 4 plys and OTC versions had 7 plys

Scott

X66 714
03-06-2019, 12:30 AM
13/16 shaft size on P/S boxes and 3/4 on Manual I believe. Somebody correct me if I'm wrong. Also Pretty sure the originals had 4 plys and OTC versions had 7 plys

Scott

Also. P/S has a flat spot which the manual box doesn't have....Joe