Jabsco Engine Cooling Pump 3270-0001.Flange mount – Size 40 (3/4″).Marine engine cooling pump for engine modelsPerkins 4-107Perkins 4-108FeaturesEasy to service and maintainConstructed from marine quality bronze and stainless steel for ruggedness and reliabilitySpecificationsPump size: 40Mount type: FlangeDrive type: CouplingBearing type: Twin row ball typeSeal type: LipPort type: NPTPort size: 3/4″ (19 mm)Output: 8.9 GPM (40 LPM)Self-priming from dry: Up to 7.8′ (2.4 m)Length: 4 1/4″ (10.8 cm)Width: 4 1/8″ (10.5 cm)Height: 3 7/8″ (9.8 cm)Weight: 4 lb (1.8 kg)Materials of ConstructionBody material: BronzeImpeller material: NeopreneShaft material: Stainless steelService Kits and Common PartsService Kit – J90033-0001Gasket/O-Ring – J3298-0000Impeller – J1210-0001Water Seal – J92700-0060End Cover Screws – J91002-0020Technical FileInstallation Instructions .input-wrapper a { text-decoration: none; / Removes underline / background-color: transparent; / Ensures no background color / } .input-wrapper a:hover { text-decoration: underline; / Adds underline on hover / background-color: transparent !important; / Removes grey highlight / }