Filter Housing, Front, GilAir-3/GilAir-5 Back Catalog number: 201044-10 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-0503-01 GILIBRATOR FEET, 4-PACK (includes for screws) Price on request 811-0945-01-R GilAir Plus, DL to STP Upgrade (factory only) Price on request TE-21 Teflon Bag, On-Off Valve (1.2L) Price on request