How do I contact the Formula Guard administrator?

The Formula Guard administrator for model year boats 2010* and newer is Warrantech, a division of AMT Warranty (an AmTrust Financial company).  Dial 1-866-327-6906, or email

The Formula Guard administrator for model year boats 2006 thru 2009* was/is Interstate National Dealer Services.

Dial 1-800-526-0929, or visit their website at

The Formula Guard administrator for most model year boats 2001 thru 2005 was Marine Innovations/MI Administrators.

Dial 1-952-473-0255, or visit their website at  The exception to this general rule is agreements dated January 1, 2004 or later (for 2005 model year or older boats).  These agreements were administered by Brunswick Product Protection Corporation.  Dial 1-800-950-3808, or visit their web site,

*Some 2009 model year boats have Formula Guard policies administered by the current administrator, Warrantech.  Please verify the correct administrator before initiating or filing a claim.

updated: 7/31/2014