Sierra 18-7949 10 Micron Fuel Water Separator Filter - Racor Style 660RRAC02 Sierra replacement fuel water separator filter. Rating 10 Micron Thread Size 1 or 25.4mm - 14 Spin on replacement Fits 660RRAC02 Interchangeable with Racor S3232 S3232TUL California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov Other Details Google Product Type DONOTSEND Wiser Yes Product MPN 18-7949 Product UPC 808282224721 Fast Ship In Stock Ships Today