2019 NAPA Reference Guide

Universal In-line Fuel Filter Housing  Replaceable plastic mesh fuel filter element.  Three adjustable line sizes that screw into either end of the housing.  Threaded end that can be removed so the filter can be replaced.  Can be used for gasoline or diesel!  Great for lawnmowers, small engines, motorcycles, and ATVs! Housing (Long and Short) 3981 (Long Version) Housing Length is 3.386” Contents: 1. One Universal fuel filter housing – uses see-thru plastic construction. 2. One plastic mesh fuel filter element. 3. Six adjustable threaded lines (2- 1/4” line sizes, 2- 5/16” line sizes, 2- 3/8” line sizes) 3982 (Short Version) Housing Length is 2.559” Contents: 1. One Universal fuel filter housing – uses see-thru plastic construction. 2. One plastic mesh fuel filter element. 3. Six adjustable threaded lines (2- 1/4” line sizes, 2- 5/16” line sizes, 2- 3/8” line sizes) Replaceable Fuel Filter Elements 3983 Used with housing # 3981 (Long Version) Contents: Three plastic mesh fuel filter elements and three gaskets. 3984 Used with housing # 3982 (Short Version) Contents: Three plastic mesh fuel filter elements and three sealing gaskets. 1024