For replacements or assistance with Stanadyne’s Filtration, Additives, Diagnostic equipment, heaters, or transfer pumps, click here to find the closest authorized service dealer.

Engine manufactures who wish to inquire about using these products on their applications can contact Stanadyne as follows:

Stanadyne Corporation
92 Deerfield Road
Windsor, CT 06095-4209
Phone: 860-525-0821
Toll Free: 1 800 842-2496
Fax: 860-683-4587
Fuel Filters: filters@stanadyne.com
Fuel Additives: additives@stanadyne.com

Diesel Fuel Additives
Diesel Fuel Filtration System
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