1730141 Pump As-oil Fits Caterpillar Models

1730141, 173-0141, 153-0980, 1530980. The 3034 engine is a Perkins-derived four-cylinder diesel; this pump is interchangeable with Perkins 704-30 and 704-30T engine applications as well. The oil pump circulates engine oil throughout the lubrication system to maintain proper pressure and protect internal engine components.