For hydraulic, lubrication, and fuel systems that need fine filtration, the SWIFT SF660RN-31-12UM hydraulic filter equivalent provides dependable 12 micron protection. It removes 99.9% of contaminants at the rated micron size (Beta 1000). Its pleated synthetic microglass media resists loading and holds up several times longer than cellulose.
The SF660RN-31-12UM filter is 4.5″ OD, 31.25″ tall, with a single open end. The Buna-N seal is rated for 250°F max. Built in the USA, ISO 9001:2015 certified.








