ZE321 - Powder Coated Gear Lube Pump (1 Gallon Per 55 Strokes) is an accessory designed for dependable use with Goat Pumps fluid-transfer equipment and compatible setups. About This Item:. This powder coated gear lube pump dispenses at a rate of 1 gallon per 55 strokes or 1 quart per 14 strokes. With a max fluid viscosity of 140 wt, this gear lube pump is designed to fit onto 5-gallon pails of gear lube, oil, and ATF.