Serpentine belt cross reference....is there one?

dearmosd

Petty Officer 3rd Class
Joined
Jun 15, 2012
Messages
83
New boat to me and I would like to start changing maintenance parts so I know the life of the parts that needs attention ever so often. I was looking for a cross reference chart for serpentine belts. I dont have my belt in front of me so I cant measure the length and I cannot find any length specs on the belt part number from VP.

I have a 2010 5.7GI-J, manual says belt part #21132390 but paying $80 seems steep for a piece of rubber that is manufactured by a more name brand.

Where can I find the belt specs so I could cross reference to a Gates or Goodyear belt of same specs?

Thanks in advance
 

alldodge

Moderator
Staff member
Joined
Mar 8, 2009
Messages
42,631
The easiest way to find the cross reference is to ask someone which has already done the work.

The second best is count the ribs the measure the length. Once you know the length you can find a cross within 1/4 inch

So far I have not found a direct cross reference
 

Bt Doctur

Supreme Mariner
Joined
Aug 29, 2004
Messages
19,349
take the belt to a GOOD auto store and have it measured and get a replacement the same length
 

dearmosd

Petty Officer 3rd Class
Joined
Jun 15, 2012
Messages
83
I was wanting to gather parts before heading to lake house. If anyone with a 5.7GI could measure their belt that would be awesome but....I might just have to make that a two part step between visits to the lake house.
 
Top