Globe Marine Run-Dry&reg; Model 1113 Impeller for Jabsco 17935-0001, Johnson Pump 09-819B-9, Volvo 825942 & Caterpillar 5N9360 Made With Run-Dry-- Guaranteed to Run-Dry for Up to 15 Minutes 3-3/4" x 2-1/2" Deep, 1" shaft diameter, 12 Pt. Spline Drive, 12 Blades. Contains impeller only - no gaskets. Fits Jabsco 17935-0001, Johnson Pump 09-819B, Volvo 825942, Caterpillar 5N9360, Detroit Diesel 8924838, Oberdorfer 7954, Sierra 18-3275, Onan 500135 Don't get stranded out on the water-- order a spare impeller today. For Water applications only. Made in the USA.