Jabsco Engine Cooling Pumps are constructed with all bronze body, bearing housing and stainless steel shaft to withstand harsh marine environments. They can directly replace the Sherwood models G-30-2 on current Chris-Craft production engines. They may also fit some models of Volvo, Escort, Pleasurecraft and Datsun engines.SpecificationsPump size: 80Mount type: FlangeBearing type: Sealed ballPort type: Hose barbPort size: 1 1/4″ (32 mm)Pulley full grip “A” belt: 6 1/2″ (16.5 cm)Weight: 7 lb (3.2 kg)Sherwood model: G-5, G-7-BEngine application: Chrysler (LM-318XLM-340X), Lehman (302, 351 C.I.), Powerhouse Marine (302, 351 C.I.)Materials of ConstructionBody material: BronzeImpeller material: NeopreneShaft material: Stainless steelShaft seal material: Carbon-Ceramic face typeService Kits and Common PartsService Kit – J90184-0001Gasket/O-Ring – J18753-0005Impeller – J11979-0001Water Seal – J96080-0080End Cover Screws – J18753-0010Technical FileDatasheet .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 / }