Sepp,

According to the GM parts manual.
A 1955 & 1956 - 2nd. Series uses a 20 inch,
4 blade fan - GM part # 3716797

A brand new GM NOS 20" fan with 4 blades
is available from:

1.) Dan's GM Obsolete Parts
Chinook, Montana , USA
phone: 406-357-2615

Dan's has ( 1 ) - GM # 3716797) in stock.

2.) Chicago Auto Parts
Saint Anne, ILL. USA
phone: 815-614-3122

Chicago has ( 1 ) - GM # 3716797 in stock.

email address:

[email protected]


I've purchased NOS parts from both of the above.
Alway's great parts.

You can also try: Bruce Bugay in Virginia.
He buys & sells GM NOS parts.
phone: 1-804-752-6036
email: [email protected]
Bruce is retired from General Motors.
I've purchased many NOS parts from Bruce.
Always great parts.

Hope this info helps you out.

George '54 3600



Last edited by '54 3600; 06/11/2016 2:24 PM. Reason: add
1954 3600
A big help to many on the Bolt
Now cruising in
The Passing Lane