Sunsong Power Steering Pressure Line Hose Assembly P/N:3403699
Route high-pressure fluid from the pump to the hydroboost unit with the Sunsong Power Steering Pressure Line Hose Assembly 3405254. This pump-to-hydroboost pressure line drops in as a direct-fit replacement for the 2013-2018 RAM 2500, 2013-2018 RAM 3500, 2013-2015 RAM 4500, and 2013-2015 RAM 5500 (see the Buyer's Guide tab for engine details). Sunsong is a vertically integrated manufacturer of automotive fluid transfer hoses and lines, engineered to the exact form, fit, and function trusted by OEMs.
Signs the original pressure line may need replacing include fluid leaks, whine or hard steering from lost pressure, and cracked or chafed hose.
Interchange: 40381 · 80944 · 352549 · 5542 · 13405254
This part cross-references / interchanges with the following part numbers:
What does this power steering pressure line hose assembly do?
It carries pressurized power steering fluid from the pump to the hydroboost unit, delivering the hydraulic pressure the steering system needs to assist your steering.
Which vehicles does part 3405254 fit?
It fits the 2013-2018 RAM 2500, 2013-2018 RAM 3500, 2013-2015 RAM 4500, and 2013-2015 RAM 5500. Check the Buyer's Guide tab to confirm your engine.
What are the pressure ratings of this hose?
Sunsong rates each pressure hose at a 1,500 psi max working pressure, an 8,700 psi burst pressure, and 1,600 lb tensile strength, exceeding original equipment performance standards.
Does it come ready to install?
Yes. The pressure and return hoses are pre-assembled with brackets and include the additional components needed, which reduces labor compared to individual hoses.
What are signs my power steering pressure line needs replacing?
Common signs include power steering fluid leaks, a whine or increased steering effort from lost pressure, and visibly cracked or chafed hose. Diagnose the cause before replacing.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.