The "7" series is 7/16 or 11mm. The original belt is 10mm. I use the Gates
7430 for power steering and 7435 for the alternator-water pump regularly
with excellent results.

Dennis

-----Original Message-----
From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On Behalf Of
David Beierl
Sent: Sunday, September 23, 2012 3:45 PM
To: vanagon@GERRY.VANAGON.COM
Subject: Re: Alternator continuous-duty rating?-V-belt drive rating.

At 02:36 PM 9/23/2012, Rocket J Squirrel wrote:
>Presently running a 7430 Gates XL belt. Can I do better in terms of
>maximizing grippage and reducing slippage?

If it's a half-inch belt...our system is set up for 3/8, which is why the
auto-parts crossreferences tend to come out short.  Otherwise Gates make
excellent belts.

Yrs,
d