<p><strong>Cummins Engine Oil Pump 3042378</strong> is supplied for Cummins diesel engine lubrication system; confirm by CPL and part number. This lubrication-system pump circulates engine oil to bearings, piston-cooling circuits and other lubricated components.</p><h2>Product identification</h2><ul><li><strong>Brand:</strong> Cummins</li><li><strong>Part number:</strong> 3042378</li><li><strong>Application:</strong> Cummins diesel engine lubrication system; confirm by CPL and part number</li><li><strong>Component type:</strong> lubrication-system pump</li></ul><h2>Function and service notes</h2><p>This component circulates engine oil to bearings, piston-cooling circuits and other lubricated components. Correct identification helps prevent fitment problems and avoids mixing different Cummins production revisions.</p><h2>Fitment verification</h2><p>Confirm gear and housing form, pickup interface, pressure specification, CPL and part number. Always confirm the engine nameplate and Cummins CPL before shipment.</p><h2>Inspection, packing and export</h2><p>Top Run checks visible markings, interfaces and shipment condition before dispatch. Precision and electronic parts receive cushioning and moisture protection; machined components receive corrosion protection; seals and gasket kits are bagged to prevent contamination.</p><h2>Frequently asked questions</h2><h3>What should be inspected with an oil pump?</h3><p>Check the pickup, relief valve, oil passages, bearing condition and contamination source before installation.</p><h3>How do I confirm compatibility?</h3><p>Send the complete engine nameplate, CPL, equipment model, original part number and clear photos of the old component and its mounting position.</p><h3>How is the part packed for export?</h3><p>Packaging is selected according to weight and sensitivity, using labelled bags, cartons, foam cushioning or reinforced plywood cases as required.</p><p>For availability and a confirmed quotation, contact Top Run with your Cummins engine and part details.</p>