What year is my 35hp Chrysler

IRCRAZYWEIRDO

Seaman Apprentice
Joined
May 7, 2005
Messages
30
I was told by the previous owner that the engine was a '74 but I do not know for sure. The model # is 3551 the serial # is 2189. Thank you in advance if you can identify the year.
 

heman37

Cadet
Joined
Jun 22, 2005
Messages
24
Re: What year is my 35hp Chrysler

i also have an older 35 hp made by chrysler, it is the chrysler viking , i think it is a 1973 , i was wondering what plugs you run , i currently am runnig the champion L82C , but was wondering if NGK would be any better and i am currently run the motor on 87 octane, was wondering what i should be running on. my model # 354921 and serial is 1122 , great to see that i am not the only person with an older chrysler motor , it is a very reliable motor, well so far anyways. thanks for any help. it is greatly appreciated.
 

eurolarva

Rear Admiral
Joined
Jun 24, 2003
Messages
4,182
Re: What year is my 35hp Chrysler

I would guess 1969. I do not find exact match for the last two numbers however I believe 69 was the only year chrysler used 4 diget numbers with no letters
 

IRCRAZYWEIRDO

Seaman Apprentice
Joined
May 7, 2005
Messages
30
Re: What year is my 35hp Chrysler

I need to buy lower unit seals due to a leak and I can't find out my engine year to order. PLEASE HELP!<br />I was told by the previous owner that the engine was a '74 but I do not know for sure. The model #3551 the serial #2189. Thank you in advance if you can identify the year.
 

eurolarva

Rear Admiral
Joined
Jun 24, 2003
Messages
4,182
Re: What year is my 35hp Chrysler

A 1974 motor would be 360HB or 361HA. Your motor is from 1969 however seals from a 1974 will work for it as well. NAPA can get you the kit you need it is part number 18-2636. You will need to make a gasket for the gasket that separates the upper and lower lower unit pieces.
 

ircrazyandweird

Recruit
Joined
May 7, 2005
Messages
2
Re: What year is my 35hp Chrysler

I ordered the part today from Napa, thanks for all the help. Hopefully this will be the end of this thread.
 

IRCRAZYWEIRDO

Seaman Apprentice
Joined
May 7, 2005
Messages
30
Re: What year is my 35hp Chrysler

I called tech support at BoatingSolutions.com and they said it is a '69. 18-2630 is the correct lower unit seals. Thanks for your help!
 
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