Caterpillar Replacement Hydraulic Pump – Model 255-5478 Gear Pump

Fully interchangeable with Eaton Vickers DG4V3S series hydraulic directional valves. Fully rated to OEM pressure and flow, these valves offer great performance and value.

Fully interchangeable with Eaton Vickers DG4V3S series hydraulic directional valves. Fully rated to OEM pressure and flow, these valves offer great performance and value.

These pin mounted heavy-duty telescoping cylinders are designed to be 100% interchangeable with many brands such as Custom Hoists, Hyva and Commercial.

These valves are excellent direct-replacement for many Rexroth, Bosch and Moog directional valves.

These heavy-duty telescoping cylinders are designed to be 100% interchangeable with many brands such as Hyva, Parker and Mailhot.  Their heavy duty construction is designed to operate flawlessly and reliably even in overload-environments that many dump applications require.

These heavy-duty telescoping cylinders are designed to be 100% interchangeable with many brands such as Hyva, Parker and Mailhot.  Their heavy duty construction is designed to operate flawlessly and reliably even in overload-environments that many dump applications require.

These heavy-duty telescoping cylinders are designed to be 100% interchangeable with many brands such as Hyva, Parker and Mailhot.  Their heavy duty construction is designed to operate flawlessly and reliably even in overload-environments that many dump applications require.

Fully interchangeable with Eaton Vickers DG4S4 series hydraulic directional valves. Fully rated to OEM pressure and flow, these valves offer great performance and value.

These heavy-duty telescoping cylinders are designed to be 100% interchangeable with many brands such as Hyva, Parker and Mailhot.  Their heavy duty construction is designed to operate flawlessly and reliably even in overload-environments that many dump applications require.

Permco pumps are typically used in demanding applications such as dump trailer, live floor and goose neck. These applications are known for their unforgiving and harsh environments. With over 50 years experience, Permco manufactured pumps are designed perform reliably under these types of demanding conditions while still maintaining a long service-life.

These pin mounted heavy-duty telescoping cylinders are designed to be 100% interchangeable with many brands such as Parker, Commercial, Custom Hoists, Hyva, and Mailhot.

These pumps are well know for their long service life and rugged reliability in the off highway market. Pumps are engineered to look, feel and most importantly, perform as well as or better than a new OEM unit would.