Part number

Happypappy1

Recruit
Joined
Aug 20, 2023
Messages
4
How do I find what part numbers I need for 93 Riviera Cruiser pontoon boat i/o? Want to do a tune up. Cap, rotor, plugs, wires, air filter, but don't know what part number I need.
 

Scott Danforth

Grumpy Vintage Moderator still playing with boats
Staff member
Joined
Jul 23, 2011
Messages
50,230
First, welcome aboard

Second, the boat doesn't matter, only the motor/drive matter when looking for motor/drive parts

So what motor and drive do you have in your pontoon?
 

Happypappy1

Recruit
Joined
Aug 20, 2023
Messages
4
Thank you for the welcome. I have a 135 horse power mercruser . It's a 6 cylinder I/o 1993. Would I use the vin/hin no to find out what parts I need?
 

Scott Danforth

Grumpy Vintage Moderator still playing with boats
Staff member
Joined
Jul 23, 2011
Messages
50,230
You use the motor serial number to buy motor parts. You use the drive serial number to buy drive parts. Again, the boat doesn't matter when buying motor or drive parts

135hp is a 3.0 liter 4-cylinder

175-225hp is a 4.3 liter 6-cylinder
 
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