Overview – Hydraulic Parts COUPLING;PIPE 0505-2540 Series
The Cummins COUPLING;PIPE 0505-2540 is part of a proven family of components used across Cummins hydraulic and pipe positions as the pipe coupling, and several interchangeable part numbers share the same fitment.
Parts Characteristics
A pipe coupling that joins two lines or a line to a port, carrying the flow path and the seal at the junction. It is the fitting that, missing or wrong, drops a whole branch of the circuit, so a correct, sealing coupling keeps the fluid on the right side of the wall.
Applicable Models & Applications
Used at Cummins hydraulic positions specifying this pipe coupling (series). Match the thread, the size and the seal against your old coupling – pipe couplings differ in how they join and seal.
Maintenance & Replacement
Inspect the coupling for weep at the seal face at every hydraulic service. A coupling that has begun to leak loses pressure, and the loss is what lets the branch run soft.
Replace the seals together with the coupling where the kit calls for it. A new coupling onto a crushed old seal still leaks, and the leak is what stains the bay.
Confirm the coupling seats square and to the correct torque. A coupling canted in its port binds and the connection cannot seal.
Keep the common pipe couplings for your circuit on the bench. They are cheap, they protect an expensive loop, and they are exactly the part missing when a branch needs sealing today.
Price Reference (USD)
Expect a market price around USD 6-40 for the COUPLING;PIPE 0505-2540; we confirm the exact figure on your pro-forma invoice.
Value & Service
We supply brand-new Cummins pipe couplings with the thread and seal confirmed against your hydraulic system, so the circuit branch stays sealed and fed.
The COUPLING;PIPE family includes 505-0028, 505-2264, 505-2265, A041D579, A041D581; we can cross-check which one matches your serial number.
Racer Machinery ships the Cummins COUPLING;PIPE 0505-2540 to over 100 countries, with packaging built for the rough handling of international freight.







