Aeromotive Inc. is a true high performance aftermarket manufacturer specializing in fuel delivery and fuel delivery components. Utilizing aerospace tolerances and procedures, three generations of track experience, and a meticulous approach to engineering, Aeromotive Fuel Systems has become the absolute pinnacle of performance fuel delivery. P/N# 120012" Filter Housing O-Ring Service Kit: 10-Pack In-line Filter Body replacement O-rings. Fits all Aeromotive 2" diameter in-line filter housings. Allows filter assemblies with cleanable, stainless elements to be cleaned and the O-ring replaced. Allows filter assemblies with non-cleanable, 10-m Fabric and Micro glass elements to be inspected and resealed. (All replacement elements include a new housing O-ring.)Fits all 2" Aeromotive filter housings with ORB-10 ports: 100-m Stainless P/N's 12304, 12324, 12354, 12307. 40-m Stainless P/N's 12335, 2330. 10-m Fabric P/N's 12301, 12321, 12351, 12306. 10-m Micro glass P/N's 12340, 12350, 12346.Fits all 2" Aeromotive filter housings with AN male flare: 100-m Stainless P/N's 12389, 12379, 12349. 40-m Stainless P/N's 12388, 12378, 12348. 10-m Fabric P/N's 12387, 12377, 12347. 10-m Micro glass P/N's 12385, 12375, 12345.