4264806 Fuel Pump for CAT 320D GC 320D L 323D L

426-4806 Fuel Transfer Pump for Caterpillar C4.4 C6.6 Engine

The 426-4806 fuel transfer pump is supplied as an aftermarket replacement fuel system part for Caterpillar C4.4 and C6.6 diesel engine applications. It is used to help deliver fuel from the tank side toward the fuel injection system and support stable fuel supply during engine operation.

This product page focuses on the 426-4806 / 4264806 fuel transfer pump direction. It is commonly searched as a fuel transfer pump, fuel pump, or pump GP-fuel transfer for Caterpillar engine repair. Before ordering, please confirm the old pump part number, engine model, machine model and pump appearance.

Application for CAT 320D GC 320D L 323D L

The 4264806 fuel pump is commonly listed for Caterpillar C4.4 and C6.6 engine applications used in CAT 320D GC, 320D L, 323D L and related equipment. It may also appear in fuel system repair searches for backhoe loaders, track loaders, pavers and other Caterpillar machines using compatible engine arrangements.

Fuel Transfer Pump Replacement Notes

A fuel transfer pump should be checked when the engine has fuel supply problems, weak fuel delivery, hard starting, unstable operation or fuel pressure issues on the low-pressure side. During replacement, the fuel lines, sealing surfaces, filter condition and old pump fittings should also be inspected.

Order Confirmation

To confirm the correct 426-4806 fuel transfer pump, please send the old part number, engine model, machine model, machine serial number and clear photos of the original pump. Topvelsun can help check the fitment before quotation and shipment.

FAQ

Q1: What is 426-4806 used for?

426-4806 is a fuel transfer pump used in Caterpillar diesel engine fuel system applications. It helps transfer fuel toward the injection system on the low-pressure fuel supply side.

Q2: Can this fuel pump be used for Caterpillar C4.4 and C6.6 engines?

This 4264806 fuel transfer pump is commonly supplied for Caterpillar C4.4 and C6.6 engine applications. Please confirm the engine serial number, machine model and old pump part number before ordering.

Q3: What information should I provide before buying?

Please provide the old pump part number, engine model, machine model, machine serial number and photos of the original pump. These details help confirm the correct replacement.